Patent US5475778A successfully refreshed from Google Patents.
US5475778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smart optical coupler and smart optical coupler system
Assignee: NXP USA Inc
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Filing: 1993-10-21
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Granted: 1995-12-12
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Expires: 2013-10-21
Abstract
Abstract A smart optical connector (100) sends and recieves optical signals over optical fibers (200, 202). The smart otical connector (100) is capable of converting electrical signals to optical signals for transmission, and capable of converting optical signals to electrical signals for reception. Addtionally, the smart optical connector (100) comprises circuitry (217) for modifying the format of the electrical signals-to provide compatibility between various equiptment (414, 416, 418) which require differing formats.
Inventors
- 👤 Brian A. Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:47
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4249
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
170 words
A smart optical coupler comprising: an optical cable carrying optical data in a first optical digital format; an optical-electrical transducer coupled to the optical cable, the optical-electrical transducer converting the optical data in the first optical digital format to first electrical data in a first electrical digital format; an electrical processing circuit coupled to the optical-electrical transducer, the electrical processing circuit receiving the first electrical data in the first electrical digital format, the electrical processing circuit converting the first electrical data in the first electrical digital format to second electrical data in a second electrical digital format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the electrical processing circuit and at the second end to the external equipment, the external electrical equipment adapted to receive the second electrical data in the second electrical digital format; and wherein the optical cable, the optical-electrical transducer, the electrical processing circuit and the electrical interface are included in a single, integral unit.
Claim 2
Dependent Claim
170 words
A smart optical coupler comprising: an optical cable carrying optical data in a first optical digital format; an optical-electrical transducer coupled to the optical cable, the optical-electrical transducer converting the optical data in the first optical digital format to first electrical data in a first electrical digital format; an electrical processing circuit coupled to the optical-electrical transducer, the electrical processing circuit receiving the first electrical data in the first electrical digital format, the electrical processing circuit converting the first electrical data in the first electrical digital format to second electrical data in a second electrical digital format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the electrical processing circuit and at the second end to the external equipment, the external electrical equipment adapted to receive the second electrical data in the second electrical digital format; and wherein the optical cable, the optical-electrical transducer, the electrical processing circuit and the electrical interface are included in a single, integral unit.
Claim 3
Dependent Claim
14 words
The coupler of claim 1, wherein the single, integral unit comprises an overmolded package.
Claim 4
Dependent Claim
29 words
The coupler of claim 1, wherein the single, integral unit comprises a pin grid array coupler comprising a plurality of pins, and wherein the electrical interface comprises the pins.
Claim 5
Dependent Claim
14 words
The coupler of claim 1, wherein the optical cable comprises twenty optical waveguide fibers.
Claim 6
Dependent Claim
14 words
The coupler of claim 1, wherein the optical cable comprises ten optical waveguide fibers.
Claim 7
Dependent Claim
28 words
The coupler of claim 1, further including Guidecast™ optical waveguide coupled at a first end to the optical cable and at a second end to the optical-electrical transducer.
Claim 8
Dependent Claim
20 words
The coupler of claim 1, wherein the optical-electrical transducer and the electrical processing circuit are positioned on a common substrate.
Claim 9
Dependent Claim
15 words
The coupler of claim 1, wherein the external equipment comprises a distributed data bus network.
Claim 10
Dependent Claim
15 words
The coupler of claim 1, wherein the external equipment comprises a data bus network hub.
Claim 11
Dependent Claim
13 words
The coupler of claim 1, wherein the electrical processing circuit comprises a microprocessor.
Claim 12
Dependent Claim
215 words
A smart optical coupler system comprising: a first coupler including; a first electrical interface coupled at a first end to first location external equipment adapted to transmit first electrical data in a first electrical digital format, the first electrical interface coupled at a second end to an electrical signal to optical signal converter converting the first electrical data in the first electrical digital format to optical data in a first optical digital format; a second coupler including: an optical signal to electrical signal converter converting the optical data in the first optical digital format to the first electrical data in the first electrical digital format; a second electrical interface coupled at a first end to second location external equipment adapted to receive second data in a second electrical digital format, the second electrical interface coupled at a second end to the optical signal to electrical signal converter; an optical waveguide cable connecting the first coupler to the second coupler; and wherein the second coupler is a single integral unit including an electrical processing circuit coupled between the optical signal to electrical signal converter and the second location external equipment, the electrical processing circuit converting the first electrical data in the first electrical digital format to the second electrical data in the second electrical digital format.
Claim 13
Dependent Claim
215 words
A smart optical coupler system comprising: a first coupler including; a first electrical interface coupled at a first end to first location external equipment adapted to transmit first electrical data in a first electrical digital format, the first electrical interface coupled at a second end to an electrical signal to optical signal converter converting the first electrical data in the first electrical digital format to optical data in a first optical digital format; a second coupler including: an optical signal to electrical signal converter converting the optical data in the first optical digital format to the first electrical data in the first electrical digital format; a second electrical interface coupled at a first end to second location external equipment adapted to receive second data in a second electrical digital format, the second electrical interface coupled at a second end to the optical signal to electrical signal converter; an optical waveguide cable connecting the first coupler to the second coupler; and wherein the second coupler is a single integral unit including an electrical processing circuit coupled between the optical signal to electrical signal converter and the second location external equipment, the electrical processing circuit converting the first electrical data in the first electrical digital format to the second electrical data in the second electrical digital format.
Claim 14
Dependent Claim
15 words
The system of claim 11, wherein the optical waveguide cable comprises twenty optical waveguide fibers.
Claim 15
Dependent Claim
17 words
The system of claim 11, wherein the second location external equipment comprises a distributed data bus network.
Claim 16
Dependent Claim
20 words
The system of claim 11, wherein the second location external equipment comprises a hub of a distributed data bus network.
Claim 17
Dependent Claim
114 words
A smart optical coupler comprising: an optical cable; an optical-electrical transducer coupled to the optical cable; a microprocessor coupled to the optical-electrical transducer, the microprocessor converting first electrical data in a first electrical digital format to second electrical data in a second electrical digital format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the microprocessor and at the second end to external equipment, the electrical interface adapted to transmit and receive the second electrical data in the second electrical digital format; and wherein the optical cable, the optical-electrical transducer, the electrical interface and the microprocessor are included in a single, integral package.
Claim 18
Dependent Claim
114 words
A smart optical coupler comprising: an optical cable; an optical-electrical transducer coupled to the optical cable; a microprocessor coupled to the optical-electrical transducer, the microprocessor converting first electrical data in a first electrical digital format to second electrical data in a second electrical digital format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the microprocessor and at the second end to external equipment, the electrical interface adapted to transmit and receive the second electrical data in the second electrical digital format; and wherein the optical cable, the optical-electrical transducer, the electrical interface and the microprocessor are included in a single, integral package.
Claim 19
Dependent Claim
14 words
The coupler of claim 15, wherein the single integral package comprises an overmolded package.
Claim 20
Dependent Claim
16 words
The coupler of claim 15, wherein the single, integral package comprises a pin grid array package.
Claim 21
Dependent Claim
28 words
The coupler of claim 15, further comprises Guidecast™ optical waveguide coupled at a first end to the optical cable and at a second end to the optical-electrical transducer.
Claim 22
Dependent Claim
18 words
The coupler of claim 15, wherein the optical-electrical transducer and the microprocessor are positioned on a common substrate.
Claim 23
Dependent Claim
161 words
A smart optical coupler comprising: An optical cable carrying optical data in a first optical digital format; an optical-electrical transducer coupled to the optical cable, the optical-electrical transducer converting the optical data in the first optical digital format to first electrical data in a first electrical digital format; an electrical processing circuit coupled to the optical-electrical transducer, the electrical processing circuit receiving the first electrical data in the first electrical digital format, the electrical processing circuit converting the first electrical data in the first electrical digital format to second electrical data in an analog format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the electrical processing circuit and at the second end to external equipment adapted to receive the second electrical data in the analog format; and wherein the optical cable, the optical-electrical transducer, the electrical processing circuit and the electrical interface are included in the single, integral unit.
Claim 24
Dependent Claim
161 words
A smart optical coupler comprising: An optical cable carrying optical data in a first optical digital format; an optical-electrical transducer coupled to the optical cable, the optical-electrical transducer converting the optical data in the first optical digital format to first electrical data in a first electrical digital format; an electrical processing circuit coupled to the optical-electrical transducer, the electrical processing circuit receiving the first electrical data in the first electrical digital format, the electrical processing circuit converting the first electrical data in the first electrical digital format to second electrical data in an analog format; an electrical interface including a first end and a second end, the electrical interface coupled at the first end to the electrical processing circuit and at the second end to external equipment adapted to receive the second electrical data in the analog format; and wherein the optical cable, the optical-electrical transducer, the electrical processing circuit and the electrical interface are included in the single, integral unit.
References Cited (Backward Citations)
US4595839A
Cited
DE3436135A1
Cited
GB2218570A
Cited
US4911519A
Cited
EP0412528A2
Cited
US5109454A
Cited
US5371820A
Cited
US5119451A
Cited
US5123066A
Cited
EP0517369A2
Cited
GB2260836A
Cited
US5165002A
Cited
US5199087A
Cited
US5371822A
Cited
US5345527A
Cited
US5367593A
Cited
US5351331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-12-11 | 1999-06-12 | 1999-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-12-11 | 2003-06-12 | 2003-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-12-11 | 2007-06-12 | 2007-12-12 | $7700.00 | Window Closed / Lapsed |