DK0495855T3 - Optisk modtager - Google Patents

Optisk modtager

Info

Publication number
DK0495855T3
DK0495855T3 DK90915325.6T DK90915325T DK0495855T3 DK 0495855 T3 DK0495855 T3 DK 0495855T3 DK 90915325 T DK90915325 T DK 90915325T DK 0495855 T3 DK0495855 T3 DK 0495855T3
Authority
DK
Denmark
Prior art keywords
pct
date
tdma frame
clamping
quiet phase
Prior art date
Application number
DK90915325.6T
Other languages
English (en)
Inventor
Donald Eric Arthur Clarke
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of DK0495855T3 publication Critical patent/DK0495855T3/da

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

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DK90915325.6T 1989-10-18 1990-10-18 Optisk modtager DK0495855T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898923488A GB8923488D0 (en) 1989-10-18 1989-10-18 Optical receiver

Publications (1)

Publication Number Publication Date
DK0495855T3 true DK0495855T3 (da) 1995-05-01

Family

ID=10664785

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90915325.6T DK0495855T3 (da) 1989-10-18 1990-10-18 Optisk modtager

Country Status (13)

Country Link
US (1) US5353143A (da)
EP (1) EP0495855B1 (da)
JP (1) JP3205334B2 (da)
AT (1) ATE115796T1 (da)
CA (1) CA2067487C (da)
DE (1) DE69015203T2 (da)
DK (1) DK0495855T3 (da)
ES (1) ES2065551T3 (da)
FI (1) FI921734A0 (da)
GB (1) GB8923488D0 (da)
HK (1) HK138396A (da)
NO (1) NO303859B1 (da)
WO (1) WO1991006157A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9001595D0 (en) * 1990-01-24 1990-03-21 British Telecomm Passive optical network
EP0616444A3 (en) * 1993-03-15 1994-10-19 Koninkl Philips Electronics Nv Telecommunication system with ranging.
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
GB2281161B (en) * 1993-08-04 1997-05-28 Fulcrum Communications Limited Optical data communications networks
GB9604020D0 (en) * 1996-02-26 1996-04-24 Wells David Optical network
US7120327B2 (en) * 2002-11-27 2006-10-10 International Business Machines Corporation Backplane assembly with board to board optical interconnections
US7388535B1 (en) * 2006-07-20 2008-06-17 Nortel Networks Limited Digitizing front end for optical receiver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171978A (en) * 1961-09-18 1965-03-02 Burroughs Corp Timing networks
DE1172300B (de) * 1962-07-11 1964-06-18 Fernseh Gmbh Verfahren und Schaltungsanordnung zur UEbertragung eines Videosignals
AU547807B2 (en) * 1980-08-27 1985-11-07 Alcatel N.V. Signal receivers
GB2155718B (en) * 1984-03-08 1987-01-28 Standard Telephones Cables Ltd Local area network
US4648133A (en) * 1984-08-07 1987-03-03 The Unites States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Synchronization tracking in pulse position modulation receiver
US4634890A (en) * 1984-09-06 1987-01-06 Thomson Components-Mostek Corporation Clamping circuit finding particular application between a single sided output of a computer memory and a differential amplifier sensing circuit
GB2175176A (en) * 1985-05-10 1986-11-19 Philips Electronic And Assaoci Signal transmission arrangement, a transmitter and a receiver for such an arrangement and a communication system including such an arrangement
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network

Also Published As

Publication number Publication date
US5353143A (en) 1994-10-04
NO921516D0 (no) 1992-04-15
ATE115796T1 (de) 1994-12-15
JP3205334B2 (ja) 2001-09-04
GB8923488D0 (en) 1989-12-06
NO303859B1 (no) 1998-09-07
EP0495855B1 (en) 1994-12-14
DE69015203T2 (de) 1995-05-04
DE69015203D1 (de) 1995-01-26
HK138396A (en) 1996-08-02
FI921734A (fi) 1992-04-16
ES2065551T3 (es) 1995-02-16
JPH05501033A (ja) 1993-02-25
NO921516L (no) 1992-06-15
WO1991006157A1 (en) 1991-05-02
FI921734A0 (fi) 1992-04-16
CA2067487A1 (en) 1991-04-19
EP0495855A1 (en) 1992-07-29
CA2067487C (en) 1998-02-17

Similar Documents

Publication Publication Date Title
AR004797A1 (es) Metodo para sincronizar los componentes de un sistema de telecomunicaciones
DE69301655D1 (de) Generator optischer Signale für Telekommunikationsanlage
NO922030D0 (no) Passivt optisk nett
CA2092296A1 (en) Test apparatus
DE69015203T2 (de) Optischer empfänger.
DE69224860T2 (de) Zeitsteuerung der SDH-Datenübertragung
DE59405822D1 (de) Schaltungsanordnung zur Übertragung nachrichtentechnischer Signale
EP0125744A3 (en) Closed loop telecommunication system
SE8601287D0 (sv) Kommunikationsanleggning
EP0468631A3 (en) Power system for telephone systems with street cabinets connected to terminals and to an exchange
ES2076103A2 (es) Sistema de comunicaciones digitales con acceso multiple por division en el tiempo mediante fibra optica.
JPS6413843A (en) Supervisory and control system for optical repeater
ATE113779T1 (de) Schaltungsanordnung zur übertragung nachrichtentechnischer signale.
JPS5689148A (en) Radio device of switching without instantaneous break
JPS6465997A (en) System for announcing line switching of pbx
HUT43772A (en) Apparatus for testing reliability parameters, preferably for telecommunication network system elements
EP0297326A3 (en) Circuitry for a connection component in a time division multiplex digital telecommunications network
JPH02196536A (ja) クロック供給装置
EP0483935A3 (en) Active star network for an optical transmission system
HUT51066A (en) Circuit arrangement for realizing long-distance calls through telephone network