IT1133739B - Circuito oscillatore controllato in fase automatico - Google Patents

Circuito oscillatore controllato in fase automatico

Info

Publication number
IT1133739B
IT1133739B IT25711/80A IT2571180A IT1133739B IT 1133739 B IT1133739 B IT 1133739B IT 25711/80 A IT25711/80 A IT 25711/80A IT 2571180 A IT2571180 A IT 2571180A IT 1133739 B IT1133739 B IT 1133739B
Authority
IT
Italy
Prior art keywords
controlled oscillator
oscillator circuit
phase controlled
automatic phase
automatic
Prior art date
Application number
IT25711/80A
Other languages
English (en)
Other versions
IT8025711A0 (it
Inventor
Ryusuke Moriya
Yasuhiro Fujimori
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 IT8025711A0 publication Critical patent/IT8025711A0/it
Application granted granted Critical
Publication of IT1133739B publication Critical patent/IT1133739B/it

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
    • H03L7/08—Details of the 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IT25711/80A 1979-10-31 1980-10-31 Circuito oscillatore controllato in fase automatico IT1133739B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14167179A JPS5665530A (en) 1979-10-31 1979-10-31 Pll circuit

Publications (2)

Publication Number Publication Date
IT8025711A0 IT8025711A0 (it) 1980-10-31
IT1133739B true IT1133739B (it) 1986-07-09

Family

ID=15297477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25711/80A IT1133739B (it) 1979-10-31 1980-10-31 Circuito oscillatore controllato in fase automatico

Country Status (9)

Country Link
US (1) US4376268A (it)
JP (1) JPS5665530A (it)
CA (1) CA1148653A (it)
DE (1) DE3040909A1 (it)
FR (1) FR2469050B1 (it)
GB (1) GB2063597B (it)
IT (1) IT1133739B (it)
NL (1) NL8005931A (it)
SU (1) SU1314967A3 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129634B (en) * 1980-03-10 1984-10-31 Control Data Corp A self-adjusting delay device
JPS5864608A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd デイジタル信号記録再生方式
JPS5972814A (ja) * 1982-10-20 1984-04-24 Sanyo Electric Co Ltd 遅延回路
JPH07107759B2 (ja) * 1983-09-14 1995-11-15 株式会社日立製作所 回転ヘッドｐｃｍレコ−ダ
JPS60261281A (ja) * 1984-06-08 1985-12-24 Matsushita Electric Ind Co Ltd 色信号処理装置
JPH0772982B2 (ja) * 1985-09-20 1995-08-02 株式会社日立製作所 情報記録再生装置
JPH0734536Y2 (ja) * 1985-11-25 1995-08-02 株式会社ケンウッド デジタルテ−プレコ−ダ
US4811128A (en) * 1986-02-14 1989-03-07 Victor Company Of Japan Digital signal recording and reproducing apparatus having rotary magnetic heads
JPS62164651U (it) * 1986-04-07 1987-10-19
JPH0720229B2 (ja) * 1987-04-30 1995-03-06 日本電気株式会社 圧縮画像デ−タ再生システム
NL8801844A (nl) * 1988-07-21 1990-02-16 Philips Nv Opstarten van de timing in een inrichting voor het afleiden van een kloksignaal.
US4875108A (en) * 1988-08-02 1989-10-17 Magnetic Peripherals Inc. Phase lock loop
JPH0282719A (ja) * 1988-09-19 1990-03-23 Sanyo Electric Co Ltd 発振回路
JPH04129070A (ja) * 1989-12-05 1992-04-30 Seiko Epson Corp 情報記録媒体の再生側信号処理装置
US5119043A (en) * 1990-06-27 1992-06-02 Digital Equipment Corporation Auto-centered phase-locked loop
US5036293A (en) * 1990-10-19 1991-07-30 Rca Licensing Corporation Oscillator for use with video signal time scaling apparatus
US5307212A (en) * 1991-08-22 1994-04-26 Rohm Co., Ltd. Trapezoidal wave generation in a video control signal write circuit
JPH05298866A (ja) * 1992-04-14 1993-11-12 Sony Corp 情報信号記録再生装置
KR970003810B1 (ko) * 1993-04-14 1997-03-22 삼성전자 주식회사 어드레스 천이 검출회로를 내장하는 불휘발성 반도체 집적회로
JP2616701B2 (ja) * 1994-06-29 1997-06-04 日本電気株式会社 クロック従属同期装置の高速引込み制御回路
US5943379A (en) * 1997-06-11 1999-08-24 National Semiconductor Corporation Multi-phase trapezoidal wave synthesizer used in phase-to-frequency converter
US6014417A (en) * 1997-06-11 2000-01-11 National Semiconductor Corporation On-chip phase step generator for a digital phase locked loop
JP3879951B2 (ja) * 1997-09-02 2007-02-14 ソニー株式会社 位相調整装置、位相調整方法及び表示装置
US7856224B2 (en) * 2005-03-31 2010-12-21 General Electric Company Systems and methods for recovering a signal of interest from a complex signal
US7869499B2 (en) * 2007-07-27 2011-01-11 Fsp Technology Inc. Variable-frequency circuit with a compensation mechanism
US9264052B1 (en) 2015-01-20 2016-02-16 International Business Machines Corporation Implementing dynamic phase error correction method and circuit for phase locked loop (PLL)
US9853807B2 (en) * 2016-04-21 2017-12-26 Taiwan Semiconductor Manufacturing Co., Ltd. Automatic detection of change in PLL locking trend

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609408A (en) * 1969-09-30 1971-09-28 Rca Corp Clock pulse generator
US3657661A (en) * 1970-06-16 1972-04-18 Itt Fm demodulator system
US3753143A (en) * 1971-08-05 1973-08-14 Honeywell Inf Systems Phase locked oscillator for integer pulse rates
US3792473A (en) * 1972-11-21 1974-02-12 Bendix Corp Vor receiver with adaptive filters and phase shifter for improved accuracy
JPS516515A (it) * 1974-07-05 1976-01-20 Hitachi Ltd
US3908115A (en) * 1974-10-07 1975-09-23 Weston Instruments Inc Adaptively tuned data receiver
US4156855A (en) * 1978-01-26 1979-05-29 Rca Corporation Phase-locked loop with variable gain and bandwidth
FR2437733A1 (fr) * 1978-08-30 1980-04-25 Cit Alcatel Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre

Also Published As

Publication number Publication date
GB2063597B (en) 1984-02-08
NL8005931A (nl) 1981-06-01
FR2469050B1 (fr) 1985-10-31
CA1148653A (en) 1983-06-21
IT8025711A0 (it) 1980-10-31
JPS5665530A (en) 1981-06-03
US4376268A (en) 1983-03-08
DE3040909A1 (de) 1981-05-14
GB2063597A (en) 1981-06-03
SU1314967A3 (ru) 1987-05-30
JPS6247375B2 (it) 1987-10-07
FR2469050A1 (fr) 1981-05-08

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