ES8305988A1 - "un receptor optico". - Google Patents

"un receptor optico".

Info

Publication number
ES8305988A1
ES8305988A1 ES513796A ES513796A ES8305988A1 ES 8305988 A1 ES8305988 A1 ES 8305988A1 ES 513796 A ES513796 A ES 513796A ES 513796 A ES513796 A ES 513796A ES 8305988 A1 ES8305988 A1 ES 8305988A1
Authority
ES
Spain
Prior art keywords
diode
biassed
receiver
auto
diodes
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
Application number
ES513796A
Other languages
English (en)
Other versions
ES513796A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8305988A1 publication Critical patent/ES8305988A1/es
Publication of ES513796A0 publication Critical patent/ES513796A0/es
Granted 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/691—Arrangements for optimizing the photodetector in the receiver
    • H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)

Abstract

RECEPTOR OPTICO. INCLUYE ESENCIALMENTE: UN DIODO P-I-N POLARIZADO INVERSO SOBRE EL QUE SE DIRIGE LA LUZ PROCEDENTE DEL ENLACE POR FIBRA OPTICA (1), DE MODO QUE EL DIODO GENERA UNA FOTOCORRIENTE; UN DIODO P-I-N POLARIZADO DIRECTO (3) CONECTADO EN SERIE CON EL DIODO POLARIZADO INVERSO (2); UN AMPLIFICADOR (4, 6) CUYA ENTRADA ESTA CONECTADA A LA UNION ENTRE LOS DOS DIODOS; Y UN TERCER DIODO P-I-N (7) CONECTADO A LA SALIDA DEL AMPLIFICADOR PARA DAR PASO A LA SALIDA DE ESTE, ESTANDO POLARIZADO DICHO TERCER DIODO P-I-N EN SENTIDO DIRECTO.
ES513796A 1981-07-07 1982-07-07 "un receptor optico". Granted ES513796A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08120911A GB2101827B (en) 1981-07-07 1981-07-07 Optical receiver

Publications (2)

Publication Number Publication Date
ES8305988A1 true ES8305988A1 (es) 1983-05-01
ES513796A0 ES513796A0 (es) 1983-05-01

Family

ID=10523066

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513796A Granted ES513796A0 (es) 1981-07-07 1982-07-07 "un receptor optico".

Country Status (4)

Country Link
US (1) US4498197A (es)
DE (1) DE3223586A1 (es)
ES (1) ES513796A0 (es)
GB (1) GB2101827B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122447B (en) * 1982-06-17 1985-11-13 Standard Telephones Cables Ltd Optical receiver
GB2140643B (en) * 1983-05-19 1986-09-24 Standard Telephones Cables Ltd Optical fibre system
US4565974A (en) * 1984-08-13 1986-01-21 At&T Bell Laboratories Optical receiver circuit with active equalizer
KR900003521B1 (ko) * 1986-02-28 1990-05-21 삼성전자 주식회사 광테이프 기록재생용 레이저 드럼
GB2192510A (en) * 1986-07-12 1988-01-13 Stc Plc Optical receiver
US4805236A (en) * 1986-12-15 1989-02-14 Oy Nokia Ab Method and arrangement for increasing the dynamic range at an input stage of an optical receiver
JP2641923B2 (ja) * 1988-10-31 1997-08-20 日本電気株式会社 光受信器初段回路
FR2642239B1 (fr) * 1988-12-30 1991-04-05 Cit Alcatel Limiteur de courant et recepteur optique en faisant application
US5023951A (en) * 1989-04-14 1991-06-11 Northern Telecom Limited Optical receivers
GB2233525B (en) * 1989-06-09 1994-02-16 Stc Plc Optical receivers
US5046139A (en) * 1990-06-28 1991-09-03 Northern Telecom Limited Optical receiver for subcarrier frequency division multiplexing signals
US5386109A (en) * 1992-08-19 1995-01-31 Fujitsu Limited Pre-amplifier for optical receiving and optical receiver using the same
WO1995022884A2 (en) * 1994-02-18 1995-08-31 Philips Electronics N.V. Wideband square-law detector having a triangular frequency characteristic as well as a transmission system and a receiver including such a detector
US5646573A (en) * 1995-02-28 1997-07-08 Anadigics, Inc. Automatic gain-control transimpedence amplifier
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361022A1 (fr) * 1976-08-06 1978-03-03 Aerospatiale Procede et dispositif de transmission de signaux par fibres optiques
GB1554536A (en) * 1978-02-02 1979-10-24 Standard Telephones Cables Ltd Termination for optical fibre telecommunication transmission path
FR2475826A1 (fr) * 1980-02-12 1981-08-14 Lignes Telegraph Telephon Dispositif de declenchement d'alarme pour une insuffisance du niveau de transmission, pour module recepteur d'un systeme de transmission sur fibre optique

Also Published As

Publication number Publication date
US4498197A (en) 1985-02-05
GB2101827B (en) 1985-02-13
ES513796A0 (es) 1983-05-01
DE3223586A1 (de) 1983-01-20
GB2101827A (en) 1983-01-19

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