ATE29358T1 - Optisches uebertragungssystem. - Google Patents

Optisches uebertragungssystem.

Info

Publication number
ATE29358T1
ATE29358T1 AT85302893T AT85302893T ATE29358T1 AT E29358 T1 ATE29358 T1 AT E29358T1 AT 85302893 T AT85302893 T AT 85302893T AT 85302893 T AT85302893 T AT 85302893T AT E29358 T1 ATE29358 T1 AT E29358T1
Authority
AT
Austria
Prior art keywords
optical
photodiode
local oscillator
converter
signal
Prior art date
Application number
AT85302893T
Other languages
English (en)
Inventor
John Stuart Heeks
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Application granted granted Critical
Publication of ATE29358T1 publication Critical patent/ATE29358T1/de

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
    • H04B10/29—Repeaters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
AT85302893T 1984-06-14 1985-04-25 Optisches uebertragungssystem. ATE29358T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08415212A GB2160380B (en) 1984-06-14 1984-06-14 Optical transmission systems
EP85302893A EP0168914B1 (de) 1984-06-14 1985-04-25 Optisches Übertragungssystem

Publications (1)

Publication Number Publication Date
ATE29358T1 true ATE29358T1 (de) 1987-09-15

Family

ID=10562440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302893T ATE29358T1 (de) 1984-06-14 1985-04-25 Optisches uebertragungssystem.

Country Status (8)

Country Link
US (1) US4663596A (de)
EP (1) EP0168914B1 (de)
JP (1) JPS6113231A (de)
AT (1) ATE29358T1 (de)
DE (1) DE3560547D1 (de)
DK (1) DK267085A (de)
ES (1) ES8700523A1 (de)
GB (1) GB2160380B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160380B (en) * 1984-06-14 1988-01-27 Stc Plc Optical transmission systems
US5089787A (en) * 1985-05-05 1992-02-18 California Institute Of Technology Optically-coupled high frequency amplifier
US4965863A (en) * 1987-10-02 1990-10-23 Cray Computer Corporation Gallium arsenide depletion made MESFIT logic cell
US4947134A (en) * 1987-10-30 1990-08-07 American Telephone And Telegraph Company Lightwave systems using optical amplifiers
JPH0769351B2 (ja) * 1988-05-30 1995-07-26 浜松ホトニクス株式会社 電気信号観測装置
JPH0711649B2 (ja) * 1988-12-20 1995-02-08 雅之 井筒 直交偏波２周波発生光源
JP2982402B2 (ja) * 1990-07-13 1999-11-22 日本電気株式会社 光通信装置
US5301058A (en) * 1990-12-31 1994-04-05 Gte Laboratories Incorporated Single sideband optical modulator for lightwave systems
US5239401A (en) * 1990-12-31 1993-08-24 Gte Laboratories Incorporated Optical modulator for cancellation of second-order intermodulation products in lightwave systems
FR2672168B1 (fr) * 1991-01-24 1993-04-09 Alcatel Nv Procede et dispositif de positionnement relatif d'une frequence, notamment optique.
ES2102937B1 (es) * 1994-03-07 1998-04-01 Telefonica Nacional Espana Co Circuito transmisor-receptor.
US6118566A (en) 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6292598B1 (en) 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
WO2002061986A2 (en) * 2000-12-20 2002-08-08 Kestrel Solutions, Inc. Fiber optic communications using optical single side band transmission and direct detection
JP4646048B2 (ja) 2001-03-02 2011-03-09 日本電気株式会社 単一側波帯信号光の生成方法および単一側波帯信号光の生成回路
US7142788B2 (en) * 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
US7363018B2 (en) * 2005-01-18 2008-04-22 Massachusetts Institute Of Technology High speed electrical interconnect using an optically distributed carrier signal
US8219763B2 (en) 2006-03-16 2012-07-10 International Business Machines Corporation Structure for performing cacheline polling utilizing a store and reserve instruction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488586A (en) * 1965-06-02 1970-01-06 Gen Electric Frequency modulated light coupled data link
GB1297922A (de) * 1969-11-25 1972-11-29
US3747004A (en) * 1971-05-14 1973-07-17 Us Air Force Injection-locked laser stabilizer
US3962657A (en) * 1974-10-22 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Broadband data modulation system
GB1488253A (en) * 1974-12-19 1977-10-12 Davies D Telecommunication system
US4002896A (en) * 1975-01-21 1977-01-11 David Evan Naunton Davies Telecommunication system
US4019048A (en) * 1976-03-22 1977-04-19 Bell Telephone Laboratories, Incorporated Regenerator for an optical transmission system
US4075474A (en) * 1977-04-19 1978-02-21 Northern Telecom Limited Method and apparatus for distortion reduction in optical communication systems
US4295225A (en) * 1978-08-18 1981-10-13 Harris Corporation Fiber optic repeater
GB2075311B (en) * 1980-08-26 1984-10-03 Standard Telephones Cables Ltd Supervision of transmission systems
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method
GB2160380B (en) * 1984-06-14 1988-01-27 Stc Plc Optical transmission systems

Also Published As

Publication number Publication date
ES544043A0 (es) 1986-07-16
DK267085D0 (da) 1985-06-13
EP0168914B1 (de) 1987-09-02
DE3560547D1 (en) 1987-10-08
DK267085A (da) 1985-12-15
JPS6113231A (ja) 1986-01-21
GB8415212D0 (en) 1984-07-18
US4663596A (en) 1987-05-05
EP0168914A1 (de) 1986-01-22
GB2160380A (en) 1985-12-18
ES8700523A1 (es) 1986-07-16
GB2160380B (en) 1988-01-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee