JP2674295B2 - 速度変換回路 - Google Patents

速度変換回路

Info

Publication number
JP2674295B2
JP2674295B2 JP2266608A JP26660890A JP2674295B2 JP 2674295 B2 JP2674295 B2 JP 2674295B2 JP 2266608 A JP2266608 A JP 2266608A JP 26660890 A JP26660890 A JP 26660890A JP 2674295 B2 JP2674295 B2 JP 2674295B2
Authority
JP
Japan
Prior art keywords
signal
frequency
circuit
modulo
multiplication
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.)
Expired - Fee Related
Application number
JP2266608A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04144441A (ja
Inventor
修 市吉
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 JP2266608A priority Critical patent/JP2674295B2/ja
Priority to US07/771,727 priority patent/US5357447A/en
Priority to DE69124904T priority patent/DE69124904T2/de
Priority to CA002052589A priority patent/CA2052589C/en
Priority to AU85616/91A priority patent/AU637262B2/en
Priority to EP91116952A priority patent/EP0479305B1/en
Publication of JPH04144441A publication Critical patent/JPH04144441A/ja
Application granted granted Critical
Publication of JP2674295B2 publication Critical patent/JP2674295B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/10—Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or in the reference signal path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2266608A 1990-10-05 1990-10-05 速度変換回路 Expired - Fee Related JP2674295B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2266608A JP2674295B2 (ja) 1990-10-05 1990-10-05 速度変換回路
US07/771,727 US5357447A (en) 1990-10-05 1991-10-04 Rate conversion apparatus
DE69124904T DE69124904T2 (de) 1990-10-05 1991-10-04 Einrichtung zur Ratenumwandlung
CA002052589A CA2052589C (en) 1990-10-05 1991-10-04 Rate conversion apparatus
AU85616/91A AU637262B2 (en) 1990-10-05 1991-10-04 Rate conversion apparatus
EP91116952A EP0479305B1 (en) 1990-10-05 1991-10-04 Rate conversion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2266608A JP2674295B2 (ja) 1990-10-05 1990-10-05 速度変換回路

Publications (2)

Publication Number Publication Date
JPH04144441A JPH04144441A (ja) 1992-05-18
JP2674295B2 true JP2674295B2 (ja) 1997-11-12

Family

ID=17433183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2266608A Expired - Fee Related JP2674295B2 (ja) 1990-10-05 1990-10-05 速度変換回路

Country Status (6)

Country Link
US (1) US5357447A (Direct)
EP (1) EP0479305B1 (Direct)
JP (1) JP2674295B2 (Direct)
AU (1) AU637262B2 (Direct)
CA (1) CA2052589C (Direct)
DE (1) DE69124904T2 (Direct)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1002583B (el) * 1996-01-30 1997-02-06 Μεθοδος μετρησης διαφορας φασης.
KR100251736B1 (ko) 1997-12-29 2000-04-15 윤종용 직렬 데이터의 전송속도 변환 장치
DE69821762T2 (de) * 1998-10-07 2004-08-05 Siemens Ag Anordnung und Verfahren zur Umsetzung einer Datenrate
DE10308920A1 (de) * 2003-02-28 2004-09-16 Infineon Technologies Ag Phasenregelanordnung zur Frequenzsynthese
US8510589B2 (en) * 2008-08-29 2013-08-13 Intel Mobile Communications GmbH Apparatus and method using first and second clocks
US8271568B2 (en) 2008-08-29 2012-09-18 Infineon Technologies Ag Digital filter
US9048846B2 (en) 2008-08-29 2015-06-02 Intel Mobile Communications, Gmbh Device having digitally controlled oscillator
US8076977B2 (en) * 2008-08-29 2011-12-13 Infineon Technologies Ag Device having digitally controlled oscillator
GB2466521B (en) * 2008-12-29 2013-08-07 Wolfson Microelectronics Plc Frequency generation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851251A (en) * 1971-10-25 1974-11-26 Martin Marietta Corp Receiver method and apparatus
US4234929A (en) * 1979-09-24 1980-11-18 Harris Corporation Control device for a phase lock loop vernier frequency synthesizer
US4310800A (en) * 1979-11-07 1982-01-12 General Motors Corporation Digital frequency measuring circuitry
US4360788A (en) * 1980-07-14 1982-11-23 John Fluke Mfg. Co., Inc. Phase-locked loop frequency synthesizer
US4715000A (en) * 1985-08-06 1987-12-22 General Electric Company Digital phase-locked loop and frequency measuring device
US4672299A (en) * 1986-05-23 1987-06-09 American Telephone And Telegraph Co. Clock control circuit for phase control
FR2615626B1 (fr) * 1987-05-21 1989-07-28 Alcatel Espace Procede d'evaluation numerique de la frequence et de la phase de signaux et dispositifs de mise en oeuvre d'un tel procede
US4839603A (en) * 1987-09-24 1989-06-13 Unisys Corporation Multiple-loop microwave frequency synthesizer using two phase lockloops
EP0364679B1 (de) * 1988-10-18 1994-11-02 Siemens-Albis Aktiengesellschaft Frequenzsynthesegerät
EP0375880B1 (de) * 1988-12-23 1994-06-22 Siemens-Albis Aktiengesellschaft Frequenzsynthesegerät
US4983906A (en) * 1989-08-17 1991-01-08 Hewlett-Packard Company Frequency estimation system

Also Published As

Publication number Publication date
AU8561691A (en) 1992-04-09
CA2052589C (en) 1997-12-23
AU637262B2 (en) 1993-05-20
DE69124904T2 (de) 1997-06-19
JPH04144441A (ja) 1992-05-18
EP0479305B1 (en) 1997-03-05
EP0479305A2 (en) 1992-04-08
EP0479305A3 (Direct) 1994-02-09
US5357447A (en) 1994-10-18
DE69124904D1 (de) 1997-04-10
CA2052589A1 (en) 1992-04-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees