FR2776443B1 - Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique - Google Patents

Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique

Info

Publication number
FR2776443B1
FR2776443B1 FR9803500A FR9803500A FR2776443B1 FR 2776443 B1 FR2776443 B1 FR 2776443B1 FR 9803500 A FR9803500 A FR 9803500A FR 9803500 A FR9803500 A FR 9803500A FR 2776443 B1 FR2776443 B1 FR 2776443B1
Authority
FR
France
Prior art keywords
circuit
electrical isolation
way bus
peripheral circuit
isolation circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9803500A
Other languages
English (en)
Other versions
FR2776443A1 (fr
Inventor
Daniel Mastio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9803500A priority Critical patent/FR2776443B1/fr
Priority to US09/271,467 priority patent/US6355936B1/en
Publication of FR2776443A1 publication Critical patent/FR2776443A1/fr
Application granted granted Critical
Publication of FR2776443B1 publication Critical patent/FR2776443B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
FR9803500A 1998-03-17 1998-03-17 Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique Expired - Fee Related FR2776443B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9803500A FR2776443B1 (fr) 1998-03-17 1998-03-17 Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique
US09/271,467 US6355936B1 (en) 1998-03-17 1999-03-17 Circuit for electrical insulation between a two-way bus and a peripheral circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803500A FR2776443B1 (fr) 1998-03-17 1998-03-17 Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique

Publications (2)

Publication Number Publication Date
FR2776443A1 FR2776443A1 (fr) 1999-09-24
FR2776443B1 true FR2776443B1 (fr) 2000-06-02

Family

ID=9524336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803500A Expired - Fee Related FR2776443B1 (fr) 1998-03-17 1998-03-17 Circuit d'isolation electrique entre un bus bidirectionnel et un circuit peripherique

Country Status (2)

Country Link
US (1) US6355936B1 (fr)
FR (1) FR2776443B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4362046B2 (ja) * 2003-07-15 2009-11-11 アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド 線形性を改善したフォトカプラ装置
TWM249116U (en) * 2004-01-08 2004-11-01 Uis Abler Electronics Co Ltd Switching device for RS-232 serial port and USB serial port
CN109428585B (zh) * 2017-08-31 2022-09-06 浙江海利普电子科技有限公司 基于光耦的控制电路及其方法
CN113615089A (zh) 2019-03-22 2021-11-05 索尤若驱动有限及两合公司 用于转换差分输入信号的开关装置和具有开关装置的系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178504A (en) * 1978-01-18 1979-12-11 Phillips Petroleum Company Balanced termination for a transmission line
US4420841A (en) * 1981-05-29 1983-12-13 Westinghouse Electric Corp. Optically coupled bidirectional transceiver
US5406091A (en) * 1993-05-27 1995-04-11 Ford Motor Company Communication network optical isolation circuit
ES2142897T3 (es) * 1993-09-30 2000-05-01 Siemens Microelectronics Inc Optoacoplador lineal bidireccional.

Also Published As

Publication number Publication date
US6355936B1 (en) 2002-03-12
FR2776443A1 (fr) 1999-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130