ES547363A0 - Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una fibra optica o a traves del espacio libre - Google Patents

Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una fibra optica o a traves del espacio libre

Info

Publication number
ES547363A0
ES547363A0 ES547363A ES547363A ES547363A0 ES 547363 A0 ES547363 A0 ES 547363A0 ES 547363 A ES547363 A ES 547363A ES 547363 A ES547363 A ES 547363A ES 547363 A0 ES547363 A0 ES 547363A0
Authority
ES
Spain
Prior art keywords
reception
free space
light ray
modulated light
optical fiber
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.)
Granted
Application number
ES547363A
Other languages
English (en)
Other versions
ES8704050A1 (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 ES547363A0 publication Critical patent/ES547363A0/es
Publication of ES8704050A1 publication Critical patent/ES8704050A1/es
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Networks Using Active Elements (AREA)
ES547363A 1984-09-29 1985-09-27 Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una fibra optica o a traves del espacio libre Expired ES8704050A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08424644A GB2165117B (en) 1984-09-29 1984-09-29 Optical receiver

Publications (2)

Publication Number Publication Date
ES547363A0 true ES547363A0 (es) 1987-02-16
ES8704050A1 ES8704050A1 (es) 1987-02-16

Family

ID=10567456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547363A Expired ES8704050A1 (es) 1984-09-29 1985-09-27 Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una fibra optica o a traves del espacio libre

Country Status (5)

Country Link
US (1) US4647762A (es)
EP (1) EP0177216A3 (es)
JP (1) JPS6193708A (es)
ES (1) ES8704050A1 (es)
GB (1) GB2165117B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8602408A (nl) * 1986-09-24 1988-04-18 Philips Nv Voorversterker voor een optische ontvanger.
JPH0340533A (ja) * 1989-07-06 1991-02-21 Sumitomo Electric Ind Ltd 復調回路
US5239402A (en) * 1989-12-01 1993-08-24 Scientific-Atlanta, Inc. Push-pull optical receiver
US5347388A (en) * 1989-12-01 1994-09-13 Scientific-Atlanta, Inc. Push-pull optical receiver having gain control
US5146079A (en) * 1990-11-01 1992-09-08 At&T Bell Laboratories Broadband optical receiver with active bias feedback circuit
EP0520308A2 (de) * 1991-06-27 1992-12-30 Alcatel SEL Aktiengesellschaft Verstärkende Schaltungsanordnung
US5267071A (en) * 1991-09-03 1993-11-30 Scientific-Atlanta, Inc. Signal level control circuitry for a fiber communications system
DE4235321A1 (de) * 1992-10-20 1994-04-21 Sel Alcatel Ag Optischer Empfänger mit Frequenzweiche
US5347389A (en) * 1993-05-27 1994-09-13 Scientific-Atlanta, Inc. Push-pull optical receiver with cascode amplifiers
US5521555A (en) * 1994-07-25 1996-05-28 Litton Systems, Inc. Ultra low noise optical receiver
US6054705A (en) * 1995-03-20 2000-04-25 Carroll; Lewis Charge-integrating preamplifier for capacitive transducer
US6404578B1 (en) * 1999-09-28 2002-06-11 Koninklijke Philips Electronics N.V. Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
EP1445922A1 (en) * 2003-02-06 2004-08-11 Dialog Semiconductor GmbH Monolithic optical read-out circuit
EP1989796A4 (en) * 2006-02-17 2013-10-23 Finisar Corp DISCRETE PRIMING IN AN OPTICAL RECEIVER TO PREVENT SIGNAL FEEDBACK

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921049A (es) * 1972-04-17 1974-02-25
CA1024239A (en) * 1972-04-17 1978-01-10 Rca Limited Low noise detector amplifier
US4188550A (en) * 1977-11-01 1980-02-12 Medfare, Inc. Photodetector circuit
GB1582726A (en) * 1978-05-31 1981-01-14 Standard Telephones Cables Ltd Avalanche photodetector demodulation
JPS6022284B2 (ja) * 1979-07-11 1985-06-01 株式会社日立製作所 光信号受信器
JPS5742215A (en) * 1980-08-28 1982-03-09 Toshiba Corp Impedance conversion circuit

Also Published As

Publication number Publication date
US4647762A (en) 1987-03-03
JPS6193708A (ja) 1986-05-12
EP0177216A2 (en) 1986-04-09
GB2165117A (en) 1986-04-03
GB2165117B (en) 1987-12-31
EP0177216A3 (en) 1988-07-20
ES8704050A1 (es) 1987-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603