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US4549783A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector for optically connecting an electrically-energizable light source to an optical fiber

Assignee: Tektronix Inc
•
Filing: 1983-04-06
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Granted: 1985-10-29
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Expires: 2003-04-06
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Abstract

Abstract An optical connector comprises first and second mating coupling members. The first member has two conductive terminal portions for connection to a driver circuit for a light emitting element, and the second member has a conductive portion which contacts the two terminal portions when the first and second members are coupled together for establishing electrical connection between the terminal portions.

Inventors

  • 👤 Richard Schmachtenberg, III

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:37
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/381; G02B6/3813; G02B6/42; G02B6/4296; G02B2006/4297; G02B6/3897

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 116 words
An optical connector for establishing an optically coupled relationship between an electrically-energizable light source and an optical fiber, comprising first and second mating coupling members for receiving the light source and the optical fiber respectively and holding them in predetermined respective dispositions such that when the first and second members are coupled together the light source and the optical fiber are in optically coupled relationship, said first member having two electrically conductive terminal portions for connection to a driver circuit for the light source and said second member having an electrically conductive portion which contacts the two terminal portions when the first and second members are coupled together for establishing electrical connection between said terminal portions.
Claim 2
Dependent Claim 116 words
An optical connector for establishing an optically coupled relationship between an electrically-energizable light source and an optical fiber, comprising first and second mating coupling members for receiving the light source and the optical fiber respectively and holding them in predetermined respective dispositions such that when the first and second members are coupled together the light source and the optical fiber are in optically coupled relationship, said first member having two electrically conductive terminal portions for connection to a driver circuit for the light source and said second member having an electrically conductive portion which contacts the two terminal portions when the first and second members are coupled together for establishing electrical connection between said terminal portions.
Claim 3
Dependent Claim 26 words
A connector according to claim 1, wherein said first member includes a receptacle and said second member includes a plug which is insertable into the receptacle.
Claim 4
Dependent Claim 48 words
A connector according to claim 2, wherein said terminal portions comprise respective pins projecting from the receptacle, and the conductive portion of the second member is a metal ring which is attached to the plug and which engages the pins when the plug is inserted into the receceptacle.
Claim 5
Dependent Claim 48 words
A connector according to claim 3, wherein the metal ring is adhered to an annular body of resilient material, the metal ring being attached to the plug by virtue of the plug being received in said annular body and being retained therein by deformation of the resilient material.
Claim 6
Dependent Claim 50 words
A connector according to claim 1, wherein said terminal portions comprise respective pins projecting from the first member, and the conductive portion of the second member is a metal ring which is attached to the second member and engages the pins when the first and second members are coupled together.
Claim 7
Dependent Claim 41 words
A connector according to claim 1, wherein said light source comprises a light emitting element and an optical fiber in optically coupled relationship therewith, the optical fiber of the light source being adapted to be received by said first coupling member.
Claim 8
Independent Claim 164 words
A device for injecting light into an optical fiber which is provided at one end with a coupling member having an electrically conductive portion presented towards said one end of the fiber, the device comprising an electrically-energizable light source, an electrical driver circuit for energizing the light source, said electrical driver circuit including two terminals which, when connected together externally of the circuit, enable the circuit to operate and energize the light source but, when not connected together, inhibit operation of the circuit and energization of the light source, and a coupling member which can be mechanically mated with the coupling member attached to the optical fiber to place the light source into optically coupled relationship with the fiber, the coupling member having two conductive terminal portions connected respectively to said terminals of the driver circuit and which contact said conductive portion of the second coupling member when the first and second coupling members are coupled together, thereby permitting operation of the driver circuit.
Claim 9
Independent Claim 164 words
A device for injecting light into an optical fiber which is provided at one end with a coupling member having an electrically conductive portion presented towards said one end of the fiber, the device comprising an electrically-energizable light source, an electrical driver circuit for energizing the light source, said electrical driver circuit including two terminals which, when connected together externally of the circuit, enable the circuit to operate and energize the light source but, when not connected together, inhibit operation of the circuit and energization of the light source, and a coupling member which can be mechanically mated with the coupling member attached to the optical fiber to place the light source into optically coupled relationship with the fiber, the coupling member having two conductive terminal portions connected respectively to said terminals of the driver circuit and which contact said conductive portion of the second coupling member when the first and second coupling members are coupled together, thereby permitting operation of the driver circuit.
Claim 10
Dependent Claim 70 words
A device according to claim 7, wherein the light source comprises an electrically-energizable light emitting element and a second optical fiber in optically coupled relationship with the light emitting element and in mechanically coupled relationship with the second coupling member, whereby the light emitting element is brought into optically coupled relationship with the first-mentioned optical fiber through the second optical fiber when said first and second members are coupled together.
Claim 11
Dependent Claim 185 words
In combination, a device for emitting optical energy and an optical fiber for transmitting the optical energy, said device comprising a light source and an electrical driver circuit for energizing the light source, the driver circuit having first and second terminals which, when connected together externally of the circuit, enable the driver circuit to operate and energize the light source but, when not so connected, inhibit operation of the driver circuit and energization of the light source, and said device further comprising a first coupling member in mechanically coupled relationship with said light source and having two terminal portions connected respectively to said terminals of the driver circuit, and said optical fiber being provided at one end with a second coupling member which is mechanically mateable with the first coupling member whereby the optical fiber can be brought into optically coupled relationship with the light source, and the second coupling member having a conductive portion which contacts the terminal portions of the first coupling member when the two coupling members are mechanically connected together, thereby establishing electrical connection between the terminals of the driver circuit.
Claim 12
Dependent Claim 185 words
In combination, a device for emitting optical energy and an optical fiber for transmitting the optical energy, said device comprising a light source and an electrical driver circuit for energizing the light source, the driver circuit having first and second terminals which, when connected together externally of the circuit, enable the driver circuit to operate and energize the light source but, when not so connected, inhibit operation of the driver circuit and energization of the light source, and said device further comprising a first coupling member in mechanically coupled relationship with said light source and having two terminal portions connected respectively to said terminals of the driver circuit, and said optical fiber being provided at one end with a second coupling member which is mechanically mateable with the first coupling member whereby the optical fiber can be brought into optically coupled relationship with the light source, and the second coupling member having a conductive portion which contacts the terminal portions of the first coupling member when the two coupling members are mechanically connected together, thereby establishing electrical connection between the terminals of the driver circuit.
Claim 13
Dependent Claim 40 words
A combination according to claim 9, wherein the light source comprises an electrically-energizable light emitting element and an optical fiber in optically coupled relationship therewith, the optical fiber of the light source being mechanically coupled to the first coupling member.

References Cited (Backward Citations)

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US4152043A Cited
DE2810715A1 Cited
JPS5545052A Cited
US4312563A Cited
US4303301A Cited
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GB2099254A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-10-28 1989-04-29 1989-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-10-28 1993-04-29 1993-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-10-28 1997-04-29 1997-10-29 $7700.00 Window Closed / Lapsed

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