ATE137898T1 - Lichtwellenleiterkommunikationssystem - Google Patents

Lichtwellenleiterkommunikationssystem

Info

Publication number
ATE137898T1
ATE137898T1 AT91900899T AT91900899T ATE137898T1 AT E137898 T1 ATE137898 T1 AT E137898T1 AT 91900899 T AT91900899 T AT 91900899T AT 91900899 T AT91900899 T AT 91900899T AT E137898 T1 ATE137898 T1 AT E137898T1
Authority
AT
Austria
Prior art keywords
terminal apparatus
exchange
optical fiber
communication system
fiber communication
Prior art date
Application number
AT91900899T
Other languages
English (en)
Inventor
Anthony James Cooper
Simon Charles Fenning
Michael Harry Reeve
Lawrence Bickers
Paul Adrian Rosher
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 ATE137898T1 publication Critical patent/ATE137898T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
  • Networks Using Active Elements (AREA)
  • General Induction Heating (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT91900899T 1989-12-08 1990-12-07 Lichtwellenleiterkommunikationssystem ATE137898T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927783A GB8927783D0 (en) 1989-12-08 1989-12-08 Frequency agility

Publications (1)

Publication Number Publication Date
ATE137898T1 true ATE137898T1 (de) 1996-05-15

Family

ID=10667636

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900899T ATE137898T1 (de) 1989-12-08 1990-12-07 Lichtwellenleiterkommunikationssystem

Country Status (11)

Country Link
EP (1) EP0504248B1 (de)
JP (1) JP3145400B2 (de)
AT (1) ATE137898T1 (de)
AU (1) AU639739B2 (de)
CA (1) CA2070815C (de)
DE (1) DE69026957T2 (de)
DK (1) DK0504248T3 (de)
ES (1) ES2086525T3 (de)
GB (1) GB8927783D0 (de)
SG (1) SG47930A1 (de)
WO (1) WO1991009478A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004813A3 (nl) * 1991-05-08 1993-02-02 Bell Telephone Mfg Optische zender/ontvangerinrichting.
US5325223A (en) * 1991-12-19 1994-06-28 Northern Telecom Limited Fiber optic telephone loop network
WO1993012624A1 (en) * 1991-12-19 1993-06-24 Northern Telecom Limited Fibre optic telephone loop network
US5523869A (en) * 1993-02-24 1996-06-04 Ke Kommunikations-Elektronik Gmbh & Co. System and method for line-conducted digital communication
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
US5600470A (en) * 1993-06-21 1997-02-04 Hewlett-Packard Co Mixed fiber adapter cable
US5854699A (en) * 1993-07-30 1998-12-29 Gte Laboratories Incorporated Multiplexed subcarrier control in wavelength division multiplexed broadband networks
US5479286A (en) * 1993-08-04 1995-12-26 British Telecommunications Public Limited Company Optical fibre communications system
WO1995005041A1 (en) * 1993-08-04 1995-02-16 British Telecommunications Public Limited Company Optical fibre communications system
US5483371A (en) * 1993-10-08 1996-01-09 Square D Company Lightwave distribution system for audio and video services and terminal equipment therefor
US5774244A (en) * 1994-01-18 1998-06-30 British Telecommunications Public Limited Company Optical communications networks
JPH0818514A (ja) * 1994-06-29 1996-01-19 Fujitsu Ltd 光加入者系同一波長双方向伝送方式
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
GB2296165B (en) * 1994-12-15 1999-12-29 Int Mobile Satellite Org Multiplex communication
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US5861966A (en) * 1995-12-27 1999-01-19 Nynex Science & Technology, Inc. Broad band optical fiber telecommunications network
DE19756438A1 (de) 1997-12-18 1999-06-24 Cit Alcatel Anordnung zur leitungsgebundenen digitalen Nachrichtenübertragung
US7630631B2 (en) * 2004-04-14 2009-12-08 Finisar Corporation Out-of-band data communication between network transceivers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240228B (en) * 1990-01-23 1993-11-03 Stc Plc Optical transmission system.

Also Published As

Publication number Publication date
DE69026957D1 (de) 1996-06-13
JP3145400B2 (ja) 2001-03-12
EP0504248B1 (de) 1996-05-08
SG47930A1 (en) 1998-04-17
CA2070815A1 (en) 1991-06-09
AU6913691A (en) 1991-07-18
AU639739B2 (en) 1993-08-05
ES2086525T3 (es) 1996-07-01
DK0504248T3 (da) 1996-06-10
GB8927783D0 (en) 1990-02-14
DE69026957T2 (de) 1996-09-05
WO1991009478A1 (en) 1991-06-27
CA2070815C (en) 1998-08-18
JPH05504874A (ja) 1993-07-22
EP0504248A1 (de) 1992-09-23

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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