FR2737626B1 - Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll - Google Patents

Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll

Info

Publication number
FR2737626B1
FR2737626B1 FR9509326A FR9509326A FR2737626B1 FR 2737626 B1 FR2737626 B1 FR 2737626B1 FR 9509326 A FR9509326 A FR 9509326A FR 9509326 A FR9509326 A FR 9509326A FR 2737626 B1 FR2737626 B1 FR 2737626B1
Authority
FR
France
Prior art keywords
adjusting
tuning frequency
pll demodulator
pll
demodulator
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
FR9509326A
Other languages
English (en)
Other versions
FR2737626A1 (fr
Inventor
Jean Yves Couet
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9509326A priority Critical patent/FR2737626B1/fr
Priority to US08/688,489 priority patent/US5828266A/en
Priority to DE69600658T priority patent/DE69600658T2/de
Priority to EP96401701A priority patent/EP0757433B1/fr
Publication of FR2737626A1 publication Critical patent/FR2737626A1/fr
Application granted granted Critical
Publication of FR2737626B1 publication Critical patent/FR2737626B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/244Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for obtaining automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR9509326A 1995-07-31 1995-07-31 Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll Expired - Fee Related FR2737626B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9509326A FR2737626B1 (fr) 1995-07-31 1995-07-31 Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll
US08/688,489 US5828266A (en) 1995-07-31 1996-07-30 Apparatus and methods for setting up a tuning frequency of a PLL demodulator that compensates for dispersion and aging effects of an associated ceramic resonator frequency reference
DE69600658T DE69600658T2 (de) 1995-07-31 1996-07-30 Vorrichtung und Verfahren zur Frequenzregelung eines PLL-Demodulators
EP96401701A EP0757433B1 (fr) 1995-07-31 1996-07-30 Dispositif et procédé pour régler la fréquence d'accord d'un démodulateur PLL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509326A FR2737626B1 (fr) 1995-07-31 1995-07-31 Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll

Publications (2)

Publication Number Publication Date
FR2737626A1 FR2737626A1 (fr) 1997-02-07
FR2737626B1 true FR2737626B1 (fr) 1997-09-05

Family

ID=9481577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509326A Expired - Fee Related FR2737626B1 (fr) 1995-07-31 1995-07-31 Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll

Country Status (4)

Country Link
US (1) US5828266A (fr)
EP (1) EP0757433B1 (fr)
DE (1) DE69600658T2 (fr)
FR (1) FR2737626B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69821863T2 (de) 1997-05-23 2004-12-30 Koninklijke Philips Electronics N.V. Empfänger mit einer phasenverriegelten schleife
DE10029421C2 (de) 2000-06-15 2002-07-11 Infineon Technologies Ag Kalibriervorrichtung und -verfahren für die Taktgenerierung auf einem integrierten Schaltkreis
US6937717B2 (en) * 2001-03-29 2005-08-30 Agere Systems Inc. Low power signal detection
US20040051815A1 (en) * 2001-06-05 2004-03-18 Alpaiwalia Feroz Kaiki Apparatus for providing tuner parameters in a television receiver
US7062229B2 (en) * 2002-03-06 2006-06-13 Qualcomm Incorporated Discrete amplitude calibration of oscillators in frequency synthesizers
US7546097B2 (en) * 2002-03-06 2009-06-09 Qualcomm Incorporated Calibration techniques for frequency synthesizers
US7420409B2 (en) * 2002-10-30 2008-09-02 Dsp Group Switzerland Ag Phase locked loop demodulator with gain control
US20060141963A1 (en) * 2004-12-28 2006-06-29 Adrian Maxim Method and apparatus to reduce the jitter in wideband PLL frequency synthesizers using noise attenuation
JP4190503B2 (ja) * 2005-01-20 2008-12-03 富士通マイクロエレクトロニクス株式会社 電圧制御発振回路、およびその調整方法
CN1870479B (zh) * 2006-06-12 2010-08-04 华为技术有限公司 一种实现对铷钟老化补偿的系统和方法
ATE544236T1 (de) * 2008-07-08 2012-02-15 Sand 9 Inc Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung
CN105794106B (zh) * 2013-12-05 2019-06-14 瑞典爱立信有限公司 振荡器布置、方法以及通信设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132042B (en) * 1982-12-15 1986-09-24 British Broadcasting Corp Frequency and timing sources
GB2205460B (en) * 1987-06-02 1991-09-04 Multitone Electronics Plc Local oscillators for radio receivers
AU8515691A (en) * 1990-08-30 1992-03-30 Astec International Limited Remote control transmitter and receiver system
GB9320067D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Demodulation of fm audio carrier
GB9320069D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Frequency tuning for a phase locked loop
GB9320068D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Demodulation of fm audio carrier

Also Published As

Publication number Publication date
FR2737626A1 (fr) 1997-02-07
EP0757433A1 (fr) 1997-02-05
EP0757433B1 (fr) 1998-09-16
US5828266A (en) 1998-10-27
DE69600658D1 (de) 1998-10-22
DE69600658T2 (de) 1999-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse