FR2504328B1 - Circuit a boucle a verrouillage de phase - Google Patents

Circuit a boucle a verrouillage de phase

Info

Publication number
FR2504328B1
FR2504328B1 FR8206522A FR8206522A FR2504328B1 FR 2504328 B1 FR2504328 B1 FR 2504328B1 FR 8206522 A FR8206522 A FR 8206522A FR 8206522 A FR8206522 A FR 8206522A FR 2504328 B1 FR2504328 B1 FR 2504328B1
Authority
FR
France
Prior art keywords
locked loop
phase locked
loop circuit
circuit
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
Application number
FR8206522A
Other languages
English (en)
Other versions
FR2504328A1 (fr
Inventor
Satoshi Yokoya
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2504328A1 publication Critical patent/FR2504328A1/fr
Application granted granted Critical
Publication of FR2504328B1 publication Critical patent/FR2504328B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Networks Using Active Elements (AREA)
FR8206522A 1981-04-15 1982-04-15 Circuit a boucle a verrouillage de phase Expired FR2504328B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56056796A JPS57171845A (en) 1981-04-15 1981-04-15 Phase locked loop circuit

Publications (2)

Publication Number Publication Date
FR2504328A1 FR2504328A1 (fr) 1982-10-22
FR2504328B1 true FR2504328B1 (fr) 1986-02-28

Family

ID=13037360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206522A Expired FR2504328B1 (fr) 1981-04-15 1982-04-15 Circuit a boucle a verrouillage de phase

Country Status (9)

Country Link
US (1) US4525686A (fr)
JP (1) JPS57171845A (fr)
KR (1) KR900001814B1 (fr)
AU (1) AU553124B2 (fr)
CA (1) CA1168714A (fr)
DE (1) DE3213922A1 (fr)
FR (1) FR2504328B1 (fr)
GB (1) GB2100077B (fr)
NL (1) NL8201583A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747141A (en) * 1983-10-24 1988-05-24 Kahn Leonard R AM stereo signal decoder
JPS60123125A (ja) * 1983-12-07 1985-07-01 Sony Corp 位相補正されたフイルタ−回路
US4583244A (en) * 1984-06-21 1986-04-15 Motorola, Inc. Automatic frequency control for local oscillator used with an AM stereo decoder
GB8427378D0 (en) * 1984-10-30 1984-12-05 Helsby N C Frequency standards
US5062123A (en) * 1989-08-16 1991-10-29 Cincinnati Electronics Corporation Kalman predictor for providing a relatively noise free indication of the phase of a carrier laden with noise
US5202924A (en) * 1989-12-22 1993-04-13 Allegro Microsystems, Inc. Stereo FM radio receiver with variable band pass stereo decoder
US5146187A (en) * 1991-07-01 1992-09-08 Ericsson Ge Mobile Communications Inc. Synthesizer loop filter for scanning receivers
US5315623A (en) * 1992-08-04 1994-05-24 Ford Motor Company Dual mode phase-locked loop
US5341431A (en) * 1992-10-01 1994-08-23 Delco Electronics Corporation AM stereo detection and audio processing apparatus
EP0647032A3 (fr) * 1993-10-05 1995-07-26 Ibm Circuit de pompe de charge à sortie de courant symétrique pour système à boucle contrÔlée en phase.
US6785521B2 (en) * 2001-03-21 2004-08-31 Ericsson Inc. System and method for current-mode amplitude modulation
DE602004018899D1 (de) * 2004-02-16 2009-02-26 Alstom Belgium Sa Verfahren zur Messung einer Monophasenspannung
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
JP2006261714A (ja) * 2005-03-15 2006-09-28 Renesas Technology Corp 通信用半導体集積回路および携帯通信端末
US7782209B2 (en) 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
US8063746B2 (en) * 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
EP2107495B1 (fr) * 2008-04-01 2012-09-19 Assa Abloy Ab Procédé de capacité commutée pour la détection d'un dispositif transpondeur sans fil et la communication avec ce dispositif à l'aide d'une antenne unique
US9041474B2 (en) * 2013-08-30 2015-05-26 Advanced Micro Devices, Inc. Phase locked loop with bandwidth control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909735A (en) * 1974-04-04 1975-09-30 Ncr Co Slow switch for bandwidth change in phase-locked loop
JPS5164857A (fr) * 1974-12-03 1976-06-04 Fujitsu Ltd
US3958186A (en) * 1975-03-10 1976-05-18 Motorola, Inc. Wideband phase locked loop transmitter system
US4007429A (en) * 1976-01-19 1977-02-08 Gte International Incorporated Phase-locked loop having a switched lowpass filter
US4053933A (en) * 1976-11-02 1977-10-11 Zenith Radio Corporation Adaptive phase locked loop filter for television tuning
US4034310A (en) * 1977-01-05 1977-07-05 Coe Thomas F Phase-locked loop oscillator
NL180062C (nl) * 1977-09-27 Motorola Inc Radio-ontvanger.
US4115745A (en) * 1977-10-04 1978-09-19 Gte Sylvania Incorporated Phase lock speed-up circuit
FR2408243A1 (fr) * 1977-11-04 1979-06-01 Cit Alcatel Boucle a verrouillage de phase
US4167711A (en) * 1978-05-26 1979-09-11 Motorola, Inc. Phase detector output stage for phase locked loop
US4374335A (en) * 1980-05-19 1983-02-15 Precision Monolithics, Inc. Tuneable I.C. active integrator

Also Published As

Publication number Publication date
AU8258082A (en) 1982-10-21
CA1168714A (fr) 1984-06-05
GB2100077A (en) 1982-12-15
JPS57171845A (en) 1982-10-22
NL8201583A (nl) 1982-11-01
DE3213922A1 (de) 1982-11-25
KR900001814B1 (ko) 1990-03-24
GB2100077B (en) 1984-10-03
AU553124B2 (en) 1986-07-03
FR2504328A1 (fr) 1982-10-22
US4525686A (en) 1985-06-25
JPH0352258B2 (fr) 1991-08-09

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