ES549272A0 - Perfeccionamientos en los regeneradores de senales para sis-temas de transmision digital - Google Patents

Perfeccionamientos en los regeneradores de senales para sis-temas de transmision digital

Info

Publication number
ES549272A0
ES549272A0 ES549272A ES549272A ES549272A0 ES 549272 A0 ES549272 A0 ES 549272A0 ES 549272 A ES549272 A ES 549272A ES 549272 A ES549272 A ES 549272A ES 549272 A0 ES549272 A0 ES 549272A0
Authority
ES
Spain
Prior art keywords
transmission systems
digital transmission
signal regenerators
regenerators
signal
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
ES549272A
Other languages
English (en)
Other versions
ES8704687A1 (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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of ES8704687A1 publication Critical patent/ES8704687A1/es
Publication of ES549272A0 publication Critical patent/ES549272A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Optical Communication System (AREA)
ES549272A 1984-11-27 1985-11-26 Perfeccionamientos en los regeneradores de senales para sis-temas de transmision digital Expired ES8704687A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848429921A GB8429921D0 (en) 1984-11-27 1984-11-27 Flexible regenerator

Publications (2)

Publication Number Publication Date
ES8704687A1 ES8704687A1 (es) 1987-04-16
ES549272A0 true ES549272A0 (es) 1987-04-16

Family

ID=10570331

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549272A Expired ES8704687A1 (es) 1984-11-27 1985-11-26 Perfeccionamientos en los regeneradores de senales para sis-temas de transmision digital

Country Status (8)

Country Link
US (1) US4761797A (es)
EP (1) EP0184373A1 (es)
JP (1) JPH0614648B2 (es)
CA (1) CA1276989C (es)
DK (1) DK170127B1 (es)
ES (1) ES8704687A1 (es)
GB (1) GB8429921D0 (es)
NO (1) NO854674L (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297537A3 (en) * 1987-06-30 1989-05-10 Nippon Seiko Kabushiki Kaisha Webbing retractor
US4979185A (en) * 1989-10-30 1990-12-18 Texas Instruments Incorporated High speed serial data link
DE4005272A1 (de) * 1990-02-20 1991-08-22 Bosch Gmbh Robert Verfahren zur zf-bandbreitenumschaltung sowie zf-bandbreitenumschaltvorrichtung
US5123033A (en) * 1990-09-27 1992-06-16 At&T Bell Laboratories Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation
SE9101397L (sv) * 1991-05-08 1992-09-07 Fogim Handelsbolag Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber
US5510743A (en) * 1994-07-14 1996-04-23 Panasonic Technologies, Inc. Apparatus and a method for restoring an A-level clipped signal
JPH08307401A (ja) * 1995-05-10 1996-11-22 Nec Corp タイミング抽出回路
JP3863265B2 (ja) * 1997-10-16 2006-12-27 富士通株式会社 光受信器およびクロック抽出回路
US6304622B1 (en) * 1999-11-17 2001-10-16 Corning Incorporated Flexible bit rate clock recovery unit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US370576A (en) * 1887-09-27 Berghe
US3183442A (en) * 1959-10-09 1965-05-11 Westinghouse Electric Corp Phaseproof pulse signal transmission system utilizing binary to quaternary conversion means
US3085200A (en) * 1960-11-18 1963-04-09 Bell Telephone Labor Inc Timing for regenerative repeaters
US3371225A (en) * 1964-12-28 1968-02-27 Ibm Clocking pulse rate detection circuitry
US3924194A (en) * 1973-05-10 1975-12-02 Avco Corp Signal regenerator
NL7400760A (nl) * 1974-01-21 1975-07-23 Philips Nv Transmissiesysteem voor pulssignalen van vaste klokfrequentie.
JPS562761A (en) * 1979-06-20 1981-01-13 Nec Corp Clock reproducing circuit
JPS5641022A (en) * 1979-09-11 1981-04-17 Shin Meiwa Ind Co Ltd Holder for material of press brake
US4320515A (en) * 1980-03-07 1982-03-16 Harris Corporation Bit synchronizer
JPS58127426A (ja) * 1982-01-26 1983-07-29 Nec Corp 弾性表面波装置
JPS58139587A (ja) * 1982-02-13 1983-08-18 Mitsubishi Electric Corp 映像再生装置
JPS60100887A (ja) * 1983-11-07 1985-06-04 Sony Corp テレビジヨン受像機

Also Published As

Publication number Publication date
DK170127B1 (da) 1995-05-29
US4761797A (en) 1988-08-02
EP0184373A1 (en) 1986-06-11
JPH0614648B2 (ja) 1994-02-23
ES8704687A1 (es) 1987-04-16
DK548685D0 (da) 1985-11-27
CA1276989C (en) 1990-11-27
GB8429921D0 (en) 1985-01-03
NO854674L (no) 1986-05-28
DK548685A (da) 1986-05-28
JPS61161055A (ja) 1986-07-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20011110