JPS6468149A - Speed variable type clock recovery circuit - Google Patents

Speed variable type clock recovery circuit

Info

Publication number
JPS6468149A
JPS6468149A JP62224148A JP22414887A JPS6468149A JP S6468149 A JPS6468149 A JP S6468149A JP 62224148 A JP62224148 A JP 62224148A JP 22414887 A JP22414887 A JP 22414887A JP S6468149 A JPS6468149 A JP S6468149A
Authority
JP
Japan
Prior art keywords
output
phase
multiplier
converter
outputs
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
JP62224148A
Other languages
English (en)
Other versions
JPH0620197B2 (ja
Inventor
Naomasa Yoshida
Susumu Otani
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP62224148A priority Critical patent/JPH0620197B2/ja
Priority to US07/241,669 priority patent/US4891598A/en
Priority to EP88114680A priority patent/EP0306941B1/en
Priority to CA000576735A priority patent/CA1289200C/en
Priority to DE8888114680T priority patent/DE3881457T2/de
Priority to AU21996/88A priority patent/AU601132B2/en
Publication of JPS6468149A publication Critical patent/JPS6468149A/ja
Publication of JPH0620197B2 publication Critical patent/JPH0620197B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP62224148A 1987-09-09 1987-09-09 速度可変型クロック再生回路 Expired - Lifetime JPH0620197B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62224148A JPH0620197B2 (ja) 1987-09-09 1987-09-09 速度可変型クロック再生回路
US07/241,669 US4891598A (en) 1987-09-09 1988-09-08 Variable bit rate clock recovery circuit
EP88114680A EP0306941B1 (en) 1987-09-09 1988-09-08 Variable bit rate clock recovery circuit
CA000576735A CA1289200C (en) 1987-09-09 1988-09-08 Variable bit rate clock recovery circuit
DE8888114680T DE3881457T2 (de) 1987-09-09 1988-09-08 Veraenderliche bitraten-taktwiedergewinnungsschaltung.
AU21996/88A AU601132B2 (en) 1987-09-09 1988-09-08 Variable bit rate clock recovery circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62224148A JPH0620197B2 (ja) 1987-09-09 1987-09-09 速度可変型クロック再生回路

Publications (2)

Publication Number Publication Date
JPS6468149A true JPS6468149A (en) 1989-03-14
JPH0620197B2 JPH0620197B2 (ja) 1994-03-16

Family

ID=16809296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62224148A Expired - Lifetime JPH0620197B2 (ja) 1987-09-09 1987-09-09 速度可変型クロック再生回路

Country Status (6)

Country Link
US (1) US4891598A (ja)
EP (1) EP0306941B1 (ja)
JP (1) JPH0620197B2 (ja)
AU (1) AU601132B2 (ja)
CA (1) CA1289200C (ja)
DE (1) DE3881457T2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06307025A (ja) * 1993-04-23 1994-11-01 Masayuki Tokida 瓦棟補強材並びに瓦棟の形成方法
JPH0682234U (ja) * 1993-05-06 1994-11-25 常田 正行 瓦棟面戸

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417328B1 (en) * 1989-03-29 1997-02-12 Sharp Kabushiki Kaisha Clock generator
GB9019491D0 (en) * 1990-09-06 1990-10-24 Ncr Co Clock recovery for a wireless local area network station
US5237290A (en) * 1992-05-08 1993-08-17 At&T Bell Laboratories Method and apparatus for clock recovery
JPH07193564A (ja) * 1993-12-25 1995-07-28 Nec Corp クロック再生装置および再生方法
US6285722B1 (en) 1997-12-05 2001-09-04 Telcordia Technologies, Inc. Method and apparatus for variable bit rate clock recovery
US6363129B1 (en) * 1998-11-09 2002-03-26 Broadcom Corporation Timing recovery system for a multi-pair gigabit transceiver
US6807228B2 (en) 1998-11-13 2004-10-19 Broadcom Corporation Dynamic regulation of power consumption of a high-speed communication system
US6928106B1 (en) * 1998-08-28 2005-08-09 Broadcom Corporation Phy control module for a multi-pair gigabit transceiver
ATE368344T1 (de) * 1999-04-22 2007-08-15 Broadcom Corp Gigabit-ethernt mit zeitverschiebungen zwischen verdrillten leitungspaaren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270093A (en) * 1979-06-27 1981-05-26 Gte Automatic Electric Laboratories Incorporated Apparatus for forcing a phase-lock oscillator to a predetermined frequency when unlocked
US4274067A (en) * 1979-09-27 1981-06-16 Communications Satellite Corporation Universal clock recovery network for QPSK modems
US4280099A (en) * 1979-11-09 1981-07-21 Sperry Corporation Digital timing recovery system
DE3381827D1 (de) * 1982-06-14 1990-09-27 Western Electric Co Verfahren zur taktrueckgewinnung.
FR2548488B1 (fr) * 1983-06-28 1985-10-18 Thomson Csf Dispositif de generation d'un signal module en frequence
US4694196A (en) * 1984-12-07 1987-09-15 American Telephone And Telegraph Company And At&T Information Systems Clock recovery circuit
US4631484A (en) * 1984-12-21 1986-12-23 Allied Corporation Multimode pulse generator
US4707842A (en) * 1985-04-03 1987-11-17 Siemens Aktiengesellschaft Apparatus and method for acquiring data and clock pulses from asynchronous data signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06307025A (ja) * 1993-04-23 1994-11-01 Masayuki Tokida 瓦棟補強材並びに瓦棟の形成方法
JPH0682234U (ja) * 1993-05-06 1994-11-25 常田 正行 瓦棟面戸

Also Published As

Publication number Publication date
DE3881457D1 (de) 1993-07-08
AU601132B2 (en) 1990-08-30
EP0306941B1 (en) 1993-06-02
EP0306941A3 (en) 1989-11-15
CA1289200C (en) 1991-09-17
JPH0620197B2 (ja) 1994-03-16
DE3881457T2 (de) 1993-09-09
AU2199688A (en) 1989-03-23
US4891598A (en) 1990-01-02
EP0306941A2 (en) 1989-03-15

Similar Documents

Publication Publication Date Title
JPS6468149A (en) Speed variable type clock recovery circuit
KR920001870A (ko) 변조 캐리어 신호 수신용 전자 수신기
GB2017436A (en) A circuit for recovering the carrier of an amplitude modulated synchronous digital signal
EP0200977A3 (en) Digital demodulator
GB1536230A (en) Device for phase controlling a carrier wave and sidebands produced by a transmitter
JPS5528674A (en) Band pass filter
CA2052589A1 (en) Rate conversion apparatus
GB1519574A (en) Quadraphse modulator
JPS5725755A (en) Waveform superposed fsk modulator
JPS6454808A (en) Circuit for receiving and demodulating data signal
JPS5525223A (en) Phase continuous fsk modulation system
JPH06104943A (ja) 四相位相変調装置
JPS5686559A (en) Psk modulation system
JPS54129813A (en) Composite modulation system
JPS5698941A (en) Ssb power generating system
JPS5530253A (en) Direct ssb modulation circuit
SU1104683A1 (ru) Устройство восстановлени опорного когерентного сигнала
JPS5689157A (en) Modulating circuit
JPS6484948A (en) Demodulation system for frequency modulation signal
JPS5539419A (en) Supergroup translating system
SU951747A2 (ru) Передатчик частотно-манипулированных колебаний без разрыва фазы
JPS5530232A (en) Demodulator on n-phase phase shift keying system
JPS562768A (en) Angle modulation signal converting circuit
JPS6462930A (en) Data synchronizing clock regenerating device of ss receiver
DE3777034D1 (de) Verfahren zur modulation.