← Back to Patent Explorer
EP0597501A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Fiber optic connector housing

Assignee: International Business Machines Corp
•
Filing: 1993-11-12
•
Granted: —
•
Expires: 2013-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A new fiber optic connector housing and a new fiber optic receptacle, both of which conform to a new standard proposed by the X3T9.3 committee of the American National Standards Institute, are disclosed. In addition, four accessory devices for electro-optic modules, each of which includes one or more essentially conventional plug frames which fit into either one or more conventional, individual fiber optic connector housings or the new fiber optic connector housing, are disclosed.

Inventors

  • 👤 Jeffrey William Rittle
  • 👤 William Walter Vetter
  • 👤 James Richard Webb

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 23:11
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4292; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3847; G02B6/3849; G02B6/3873; G02B6/3874; G02B6/3878; G02B6/3879; G02B6/4201; G02B6/4204; G02B6/4296; G02B2006/4297; G02B6/381; G02B6/3826; G02B6/3827; G02B6/389; G02B6/3893

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 131 words
A fiber optic connector housing, comprising: at least a first individual fiber optic connector housing, capable of receiving a first plug frame including a first optical fiber- containing ferrule; at least a second individual fiber optic connector housing, capable of receiving a second plug frame including a second optical fiber-containing ferrule; and means, extending between said first and second individual fiber optic connector housings, for maintaining said first and second individual fiber optic connector housings in a substantially side-by-side relationship while permitting each of said first and second individual fiber optic connector housings to move in at least four different directions relative to the other individual fiber optic connector housing, characterized in that said at least first and second individual fiber optic connector housings and said means are of integral construction.
Claim 2
Dependent Claim 131 words
A fiber optic connector housing, comprising: at least a first individual fiber optic connector housing, capable of receiving a first plug frame including a first optical fiber- containing ferrule; at least a second individual fiber optic connector housing, capable of receiving a second plug frame including a second optical fiber-containing ferrule; and means, extending between said first and second individual fiber optic connector housings, for maintaining said first and second individual fiber optic connector housings in a substantially side-by-side relationship while permitting each of said first and second individual fiber optic connector housings to move in at least four different directions relative to the other individual fiber optic connector housing, characterized in that said at least first and second individual fiber optic connector housings and said means are of integral construction.
Claim 3
Dependent Claim 28 words
The fiber optic connector housing of claim 1, wherein said at least first and second individual fiber optic connector housings and said means are comprised of plastic material.
Claim 4
Dependent Claim 36 words
The fiber optic connector housing of claim 1, wherein said means includes at least one flexible, substantially S-shaped member extending from said first individual fiber optic connector housing to said second individual fiber optic connector housing.
Claim 5
Dependent Claim 34 words
The fiber optic connector housing of claim 1, wherein said means includes two flexible, substantially S-shaped members extending from said first individual fiber optic connector housing to said second individual fiber optic connector housing.
Claim 6
Dependent Claim 90 words
The fiber optic connector housing of claim 1, wherein said first individual fiber optic connector housing includes a first sidewall and said second individual fiber optic connector housing includes a second sidewall facing said first sidewall, said first sidewall including a first notch extending through the thickness, along the height and partially along the width, of said first sidewall and said second sidewall including a second notch extending through the thickness, along the height and partially along the width, of said second sidewall, said second notch facing said first notch.
Claim 7
Dependent Claim 127 words
A fiber optic connector assembly, comprising: at least a first individual fiber optic connector housing, containing a first plug frame including a first optical fiber-containing ferrule; at least a second individual fiber optic connector housing, contain- ing a second plug frame including a second optical fiber-containing ferrule; means, extending between said first and second individual fiber optic connector housings, for maintaining said first and second individual fiber optic connector housings in a substantially side-by-side relation- ship while permitting each of said first and second individual fiber optic connector housings to move in at least four different directions relative to the other individual fiber optic connector housing, characterized in that said at least first and second individual fiber optic connector housings and said means are of integral construction.
Claim 8
Dependent Claim 127 words
A fiber optic connector assembly, comprising: at least a first individual fiber optic connector housing, containing a first plug frame including a first optical fiber-containing ferrule; at least a second individual fiber optic connector housing, contain- ing a second plug frame including a second optical fiber-containing ferrule; means, extending between said first and second individual fiber optic connector housings, for maintaining said first and second individual fiber optic connector housings in a substantially side-by-side relation- ship while permitting each of said first and second individual fiber optic connector housings to move in at least four different directions relative to the other individual fiber optic connector housing, characterized in that said at least first and second individual fiber optic connector housings and said means are of integral construction.
Claim 9
Dependent Claim 105 words
A fiber optic receptacle, comprising: a receptacle housing, including a first end adapted to receive at least a first bore of a first optical subassembly and a second end adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore, Characterized In That said receptacle housing and said first pair of clips are of integral construction.
Claim 10
Dependent Claim 105 words
A fiber optic receptacle, comprising: a receptacle housing, including a first end adapted to receive at least a first bore of a first optical subassembly and a second end adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore, Characterized In That said receptacle housing and said first pair of clips are of integral construction.
Claim 11
Dependent Claim 64 words
The fiber optic receptacle of claim 7, wherein said first end includes first and second walls, integral with said receptacle housing and said first pair of clips, positioned, respectively, below and above said first pair of clips, said first wall including a first opening below said first pair of clips and said second wall including a second opening above said first pair of clips.
Claim 12
Dependent Claim 52 words
The fiber optic receptacle of claim 8, wherein each of said first and second openings and said first pair of clips extends longitudinally from said first end toward said second end, the longitudinal extent of said first and second openings being greater than the longitudinal extent of said first pair of clips.
Claim 13
Dependent Claim 42 words
The fiber optic receptacle of claim 9, wherein said second wall includes a first keyway, adapted to receive a first key of said first individual fiber optic connector housing, adjacent said second opening and longitudinally spaced from said first pair of clips.
Claim 14
Dependent Claim 121 words
The fiber optic receptacle of claim 8, wherein said first end is adapted to receive at least a second bore of a second optical subassembly and said second end is adapted to receive at least a second individual fiber optic connector housing containing a second plug frame which includes a second optical fiber-containing ferrule, and said fiber optic receptacle further comprises at least a second pair of clips extending from said first end, which second pair is adapted to engage said second individual fiber optic connector housing and thereby align said second ferrule with said second bore, and wherein said second pair of clips is integral with said receptacle housing, said first pair of clips and said first and second walls.
Claim 15
Dependent Claim 51 words
The fiber optic receptacle of claim 11, wherein said first and second walls are positioned, respectively, below and above said second pair of clips, said first wall including a third opening below said second pair of clips and said second wall including a fourth opening above said second pair of clips.
Claim 16
Dependent Claim 52 words
The fiber optic receptacle of claim 12, wherein each of said third and fourth openings and said second pair of clips extends longitudinally from said first end toward said second end, the longitudinal extent of said third and fourth openings being greater than the longitudinal extent of said second pair of clips.
Claim 17
Dependent Claim 42 words
The fiber optic receptacle of claim 13, wherein said second wall includes a second keyway, adapted to receive a second key of said second individual fiber optic connector housing, adjacent said fourth opening and longitudinally spaced from said second pair of clips.
Claim 18
Dependent Claim 300 words
A fiber optic receptacle, comprising: a receptacle housing including first and second ends, said first end being adapted to receive at least a first bore of a first optical subassembly, said second end including first and second spaced-apart, substantially parallel walls which, in part, define a channel adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore; a first shutter which is pivotably connected to said first wall adjacent said second end; and first spring means, contacting said first shutter and said first wall, for biasing said first shutter to a first position, transvers to said first wall, where said first shutter serves to block light emanating from said first bore, said first shutter also being pivotable to a second position, where it blocks relatively little light emanating from said first bore, characterized in that said first shutter includes first and second interconnected portions, said first portion being adapted for engagement by said first individual fiber optic connector housing and/or said first plug frame upon insertion of said first individual fiber optic connector housing into said channel, such engagement serving to pivot said first shutter to said second position, and said second portion being positioned behind said first portion and substantially aligned with said first ferrule when said first individual fiber optic connector housing is inserted into said channel, said second portion being sufficiently distant from said first portion so as to avoid contacting said first ferrule when said first individual fiber optic connector housing is inserted into said channel.
Claim 19
Dependent Claim 300 words
A fiber optic receptacle, comprising: a receptacle housing including first and second ends, said first end being adapted to receive at least a first bore of a first optical subassembly, said second end including first and second spaced-apart, substantially parallel walls which, in part, define a channel adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore; a first shutter which is pivotably connected to said first wall adjacent said second end; and first spring means, contacting said first shutter and said first wall, for biasing said first shutter to a first position, transvers to said first wall, where said first shutter serves to block light emanating from said first bore, said first shutter also being pivotable to a second position, where it blocks relatively little light emanating from said first bore, characterized in that said first shutter includes first and second interconnected portions, said first portion being adapted for engagement by said first individual fiber optic connector housing and/or said first plug frame upon insertion of said first individual fiber optic connector housing into said channel, such engagement serving to pivot said first shutter to said second position, and said second portion being positioned behind said first portion and substantially aligned with said first ferrule when said first individual fiber optic connector housing is inserted into said channel, said second portion being sufficiently distant from said first portion so as to avoid contacting said first ferrule when said first individual fiber optic connector housing is inserted into said channel.
Claim 20
Dependent Claim 172 words
An optical assembly, comprising: a first housing which contains a substrate bearing semiconductor integrated circuit devices; a second housing, connected to said first housing and containing at least a first optical subassembly which is electrically connected to one or more of said semiconductor integrated circuit devices, said first optical subassembly including a first bore which protrudes from said second housing and is adapted to receive an optical fiber- containing ferrule; a receptacle housing, connected to said second housing, including first and second ends, which first end receives said first bore and which second end is adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; and at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore, Characterized In That said receptacle housing and said first pair of clips are of integral construction.
Claim 21
Dependent Claim 172 words
An optical assembly, comprising: a first housing which contains a substrate bearing semiconductor integrated circuit devices; a second housing, connected to said first housing and containing at least a first optical subassembly which is electrically connected to one or more of said semiconductor integrated circuit devices, said first optical subassembly including a first bore which protrudes from said second housing and is adapted to receive an optical fiber- containing ferrule; a receptacle housing, connected to said second housing, including first and second ends, which first end receives said first bore and which second end is adapted to receive at least a first individual fiber optic connector housing containing a first plug frame which includes a first optical fiber-containing ferrule; and at least a first pair of clips extending from said first end, which first pair is adapted to engage said first individual fiber optic connector housing and thereby align said first ferrule with said first bore, Characterized In That said receptacle housing and said first pair of clips are of integral construction.
Claim 22
Independent Claim 111 words
A device for cleaning at least one optical surface with a fluid, comprising: at least a first tube through which a fluid is to be injected, and at least a first fluid nozzle, connected to a front end of said first tube; at least a first plug frame which is adapted to receive, and which contains, said first tube and said first nozzle, the latter protruding through an opening in a front end of said first plug frame; and at least a first fiber optic connector housing which contains said first plug frame, said first nozzle protruding through an opening in a front end of said first fiber optic connector housing.
Claim 23
Independent Claim 111 words
A device for cleaning at least one optical surface with a fluid, comprising: at least a first tube through which a fluid is to be injected, and at least a first fluid nozzle, connected to a front end of said first tube; at least a first plug frame which is adapted to receive, and which contains, said first tube and said first nozzle, the latter protruding through an opening in a front end of said first plug frame; and at least a first fiber optic connector housing which contains said first plug frame, said first nozzle protruding through an opening in a front end of said first fiber optic connector housing.
Claim 24
Dependent Claim 159 words
The device of claim 17, further comprising: at least a second tube through which a fluid is to be injected, and at least a second fluid nozzle, connected to a front end of said second tube; at least a second plug frame which is adapted to receive, and which contains, said second tube and said second nozzle, the latter protruding through an opening in a front end of said second plug frame; at least a second fiber optic connector housing which contains said second plug frame, said second nozzle protruding through an opening in a front end of said second fiber optic connector housing; and means, extending between said first and second fiber optic connector housings, for maintaining said first and second fiber optic connector housings in a substantially side-by-side relationship while permitting each of said first and second fiber optic connector housings to move in at least four different directions relative to the other fiber optic connector housing.
Claim 25
Dependent Claim 23 words
The device of claim 18, wherein said at least first and second fiber optic connector housings and said means are of integral construction.
Claim 26
Independent Claim 121 words
A device for brushing or wiping dirt from at least one optical surface, comprising: at least a first rod, which is either hollow or solid; at least first brush means for brushing or wiping dirt from an optical surface, which is connected to a front end of said first rod; at least a first plug frame which is adapted to receive, and which contains, said first rod and said first brush means, the latter protruding through an opening in a front end of said first plug frame; and at least a first fiber optic connector housing which contains said first plug frame, said first brush means protruding through an opening in a front end of said first fiber optic connector housing.
Claim 27
Independent Claim 121 words
A device for brushing or wiping dirt from at least one optical surface, comprising: at least a first rod, which is either hollow or solid; at least first brush means for brushing or wiping dirt from an optical surface, which is connected to a front end of said first rod; at least a first plug frame which is adapted to receive, and which contains, said first rod and said first brush means, the latter protruding through an opening in a front end of said first plug frame; and at least a first fiber optic connector housing which contains said first plug frame, said first brush means protruding through an opening in a front end of said first fiber optic connector housing.
Claim 28
Dependent Claim 74 words
The device of claim 20, wherein said first rod includes an external shoulder encircling said first rod, said first plug frame includes a shoulder internal to said first plug frame, and said device further comprises a helical spring encircling said first rod, a first end of said helical spring contacting said internal shoulder of said first plug frame and a second end of said helical spring contacting said external shoulder of said first rod.
Claim 29
Dependent Claim 168 words
The device of claim 20, further comprising: at least a second rod, which is either hollow or solid; at least second brush means for brushing or wiping dirt from an optical surface, which is connected to a front end of said second rod; at least a second plug frame which is adapted to receive, and which contains, said second rod and said second brush means, the latter protruding through an opening in a front end of said second plug frame; at least a second fiber optic connector housing which contains said second plug frame, said second brush means protruding through an opening in a front end of said second fiber optic connector housing; and means, extending between said first and second fiber optic connector housings, for maintaining said first and second fiber optic connector housings in a substantially side-by-side relationship while permitting each of said first and second fiber optic connector housings to move in at least four different directions relative to the other fiber optic connector housing.
Claim 30
Independent Claim 167 words
A device for communicating light emitted by a first optical subassembly, which includes a first transducer for converting electrical signals to optical signals, to a second optical subassembly, which includes a second transducer for converting optical signals to electrical signals, comprising: an optical fiber and first and second ferrules, a first end of said optical fiber being contained in said first ferrule and a second end of said optical fiber being contained in said second ferrule; a first plug frame, which is adapted to receive, and which contains, said first ferrule and a first portion of said optical fiber, and a second plug frame, which is adapted to receive, and which contains, said second ferrule and a second portion of said optical fiber, a third portion of said optical fiber extending from said first plug frame to said second plug frame; and a first fiber optic connector housing, which contains said first plug frame, and a second fiber optic connector housing, which contains said second plug frame.
Claim 31
Independent Claim 167 words
A device for communicating light emitted by a first optical subassembly, which includes a first transducer for converting electrical signals to optical signals, to a second optical subassembly, which includes a second transducer for converting optical signals to electrical signals, comprising: an optical fiber and first and second ferrules, a first end of said optical fiber being contained in said first ferrule and a second end of said optical fiber being contained in said second ferrule; a first plug frame, which is adapted to receive, and which contains, said first ferrule and a first portion of said optical fiber, and a second plug frame, which is adapted to receive, and which contains, said second ferrule and a second portion of said optical fiber, a third portion of said optical fiber extending from said first plug frame to said second plug frame; and a first fiber optic connector housing, which contains said first plug frame, and a second fiber optic connector housing, which contains said second plug frame.
Claim 32
Dependent Claim 69 words
A shipping/storage plug for an optical assembly which includes at least a first optical subassembly, comprising: at least a first nipple, which is adapted for at least partial insertion into a bore of a first optical subassembly; at least a first plug frame, which is adapted to receive, and which contains, said first nipple; and at least a first fiber optic connector housing, which contains said first plug frame.
Claim 33
Dependent Claim 69 words
A shipping/storage plug for an optical assembly which includes at least a first optical subassembly, comprising: at least a first nipple, which is adapted for at least partial insertion into a bore of a first optical subassembly; at least a first plug frame, which is adapted to receive, and which contains, said first nipple; and at least a first fiber optic connector housing, which contains said first plug frame.

References Cited (Backward Citations)

US4982083A Cited
DE9102805U1 Cited
EP0468671A1 Cited
US5091991A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag