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US6371663B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Multichannel optical module

Assignee: Infineon Technologies Fiber Optics GmbH
•
Filing: 2000-07-17
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Granted: 2002-04-16
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Expires: 2020-07-17
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Abstract

Abstract The module has a connection port with a lock and a holding sleeve adapted to receive an SC connector. Alignment aids align the connector in such a way that optical conductor ends that extend in a common plane within the connector come to lie in a prescribed position. The module includes a plurality of electrooptical transducers which are assigned to the one connection port and are aligned with the prescribed relative position of the longitudinal plane via waveguides. When the connector pin is inserted, each transducer is individually coupled to a respective end of one of the optical conductors.

Inventors

  • 👤 Michael Kneier
  • 👤 Oliver Ölze
  • 👤 Klaus Schulz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:52
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4292; G02B6/4201; G02B6/4246; G02B6/4249; G02B6/36; G02B6/38; G02B6/3807; G02B6/389; G02B6/3893

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 212 words
A multichannel optical module for receiving a connector of the type having a connector housing with shaped elements and a substantially cylindrical connector pin in the housing with a plurality of optical conductors arranged in a central longitudinal plane, the module comprising: a housing formed with a connection port for receiving a connector along a plug-in direction and locking the connector therein; a plurality of electrooptical transducers assigned to said connection port, said transducers being optically aligned via waveguides next to one another with a coupling plane oriented perpendicular to the plug-in direction; a common coupling member; said waveguides extending in said common coupling member and spreading open toward said transducers, and said waveguides extending between said transducers and said central longitudinal plane; said connection port having a cylindrical holding sleeve for a connector pin of the connector, and locking elements cooperating mechanically with shaped elements of the connector housing; and alignment aids formed on said holding sleeve for mutually aligning said connection port and the connector pin of the connector, said alignment aids cooperating with corresponding alignments aids on the connector pin such that in the region of the coupling plane a respective one of said transducers is coupled individually to an end of a respective one of the optical conductors.
Claim 2
Dependent Claim 212 words
A multichannel optical module for receiving a connector of the type having a connector housing with shaped elements and a substantially cylindrical connector pin in the housing with a plurality of optical conductors arranged in a central longitudinal plane, the module comprising: a housing formed with a connection port for receiving a connector along a plug-in direction and locking the connector therein; a plurality of electrooptical transducers assigned to said connection port, said transducers being optically aligned via waveguides next to one another with a coupling plane oriented perpendicular to the plug-in direction; a common coupling member; said waveguides extending in said common coupling member and spreading open toward said transducers, and said waveguides extending between said transducers and said central longitudinal plane; said connection port having a cylindrical holding sleeve for a connector pin of the connector, and locking elements cooperating mechanically with shaped elements of the connector housing; and alignment aids formed on said holding sleeve for mutually aligning said connection port and the connector pin of the connector, said alignment aids cooperating with corresponding alignments aids on the connector pin such that in the region of the coupling plane a respective one of said transducers is coupled individually to an end of a respective one of the optical conductors.
Claim 3
Dependent Claim 22 words
The module according to claim 1 , wherein said alignments aids are longitudinal webs constructed on an inside of said holding sleeve.
Claim 4
Dependent Claim 22 words
The module according to claim 1 , wherein said alignments aids are longitudinal ribs constructed on an inside of said holding sleeve.
Claim 5
Dependent Claim 35 words
The module according to claim 1 , wherein said holding sleeve has a defined longitudinal axis and said alignment aids are centering pins arranged on both sides of the longitudinal axis of said holding sleeve.
Claim 6
Dependent Claim 23 words
The module according to claim 1 , wherein the connector terminates two optical conductors at the end and the module comprises two transducers.
Claim 7
Dependent Claim 23 words
The module according to claim 1 , wherein the connector terminates four optical conductors at the end and the module comprises four transducers.
Claim 8
Dependent Claim 15 words
The module according to claim 1 , wherein said transducers are vertically emitting laser transmitters.
Claim 9
Dependent Claim 26 words
The module according to claim 7 , wherein said laser transmitters have an emission wavelength selected from the group consisting of 850 nm and 1300 nm.
Claim 10
Dependent Claim 30 words
A module assembly comprising two modules according to claim 1 , wherein said transducers in one of the modules are transmitters, and said transducers of the other module are receivers.
Claim 11
Dependent Claim 17 words
The module assembly according to claim 9 , which comprises a common housing accommodating the two modules.
Claim 12
Dependent Claim 21 words
The module assembly according to claim 10 , wherein said common housing has a base area not exceeding 26 mm*40 mm.
Claim 13
Dependent Claim 21 words
The module assembly according to claim 10 , wherein said common housing has a base area not exceeding 25.40 mm*39.12 mm.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-04-15 2005-10-15 2006-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-04-15 2009-10-15 2010-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-04-15 2013-10-15 2014-04-16 $7700.00 Window Closed / Lapsed

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