DE69325780D1 - Frequenzsynthetisierer - Google Patents

Frequenzsynthetisierer

Info

Publication number
DE69325780D1
DE69325780D1 DE69325780T DE69325780T DE69325780D1 DE 69325780 D1 DE69325780 D1 DE 69325780D1 DE 69325780 T DE69325780 T DE 69325780T DE 69325780 T DE69325780 T DE 69325780T DE 69325780 D1 DE69325780 D1 DE 69325780D1
Authority
DE
Germany
Prior art keywords
phase error
signal
frequency divider
filtered
phase
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 - Lifetime
Application number
DE69325780T
Other languages
English (en)
Other versions
DE69325780T2 (de
Inventor
Duran Alfonso Fernandez
Ahijado Angel Gonzales
Abadia Mariano Perez
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.)
TCT Mobile Ltd
Original Assignee
Alcatel Standard Electrics SA
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 Alcatel Standard Electrics SA filed Critical Alcatel Standard Electrics SA
Publication of DE69325780D1 publication Critical patent/DE69325780D1/de
Application granted granted Critical
Publication of DE69325780T2 publication Critical patent/DE69325780T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • General Induction Heating (AREA)
  • Electrotherapy Devices (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
DE69325780T 1992-11-30 1993-11-25 Frequenzsynthetisierer Expired - Lifetime DE69325780T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09202428A ES2060536B1 (es) 1992-11-30 1992-11-30 Sintetizador de frecuencias.

Publications (2)

Publication Number Publication Date
DE69325780D1 true DE69325780D1 (de) 1999-09-02
DE69325780T2 DE69325780T2 (de) 2000-04-06

Family

ID=8278962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325780T Expired - Lifetime DE69325780T2 (de) 1992-11-30 1993-11-25 Frequenzsynthetisierer

Country Status (9)

Country Link
US (1) US5530406A (de)
EP (1) EP0600379B1 (de)
JP (1) JPH0774629A (de)
AT (1) ATE182727T1 (de)
CA (1) CA2108803A1 (de)
DE (1) DE69325780T2 (de)
ES (1) ES2060536B1 (de)
FI (1) FI935300A (de)
NO (1) NO305099B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2108631B1 (es) * 1995-03-31 1998-07-01 Alcatel Standard Electrica Recuperador de reloj de datos.
FI98584C (fi) * 1995-05-05 1997-07-10 Nokia Technology Gmbh Menetelmä ja piirijärjestely vastaanotetun signaalin käsittelemiseksi
SE508289C2 (sv) * 1997-01-28 1998-09-21 Ericsson Telefon Ab L M Förfarande och anordning vid övervakning och styrning av oscillatorsignal
US6100767A (en) * 1997-09-29 2000-08-08 Sanyo Electric Co., Ltd. Phase-locked loop with improved trade-off between lock-up time and power dissipation
US6946984B2 (en) * 2002-04-10 2005-09-20 Systel Development And Industries Ltd. System on chip for digital control of electronic power devices
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
GB2467379B (en) * 2009-02-03 2013-05-22 Cambridge Silicon Radio Ltd Phase-locked loop

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275491A (fr) * 1960-09-29 1961-11-10 Thomson Houston Comp Francaise Discriminateur perfectionné de fréquence et de phase
US3568067A (en) * 1969-06-13 1971-03-02 Collins Radio Co Frequency discriminator with output indicative of difference between input and local reference signals
US3748590A (en) * 1972-04-14 1973-07-24 Singer Co Sine cosine frequency tracker
US3768030A (en) * 1972-05-08 1973-10-23 Motorola Inc Automatic signal acquisition means for phase-lock loop with anti- sideband lock protection
US3789316A (en) * 1973-06-13 1974-01-29 Singer Co Sine-cosine frequency tracker
US4100503A (en) * 1976-07-21 1978-07-11 W. C. Lindsey Inc. Correlative tracking system with lock indicator
JPS5914939B2 (ja) * 1976-09-30 1984-04-06 日本電気株式会社 搬送波再生装置
US4314206A (en) * 1979-12-26 1982-02-02 Motorola Inc. Noise chopper for preventing false locks in a coherent carrier recovery system
US4358740A (en) * 1980-04-08 1982-11-09 Rca Corporation Voltage control oscillator having frequency control circuit with improved memory
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
JPS57143906A (en) * 1981-03-03 1982-09-06 Fujitsu Ltd Fm demodulator for composite modulation system
JPS5825746A (ja) * 1981-08-10 1983-02-16 Fujitsu Ltd 搬送波再生回路
US4470145A (en) * 1982-07-26 1984-09-04 Hughes Aircraft Company Single sideband quadricorrelator
US4785260A (en) * 1986-03-18 1988-11-15 International Mobile Machines Corporation Frequency synthesizer for broadcast telephone system having multiple assignable frequency channels
NO163800C (no) * 1987-10-19 1990-07-18 Forsvarets Forsknings Fremgangsmaate for demodulering av data.
CA2025135C (en) * 1989-09-13 1993-06-29 Shousei Yoshida Frequency tracking circuit using samples equalized at different sampling instants of same clock period

Also Published As

Publication number Publication date
NO934223L (no) 1994-05-31
ATE182727T1 (de) 1999-08-15
EP0600379B1 (de) 1999-07-28
EP0600379A1 (de) 1994-06-08
ES2060536A1 (es) 1994-11-16
US5530406A (en) 1996-06-25
CA2108803A1 (en) 1994-05-31
NO305099B1 (no) 1999-03-29
ES2060536B1 (es) 1995-06-01
NO934223D0 (no) 1993-11-23
FI935300A (fi) 1994-05-31
DE69325780T2 (de) 2000-04-06
JPH0774629A (ja) 1995-03-17
FI935300A0 (fi) 1993-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: T&A MOBILE PHONES LTD., KOWLOON, HK