KR100860807B1 - 발진기용 위상 제어 - Google Patents

발진기용 위상 제어 Download PDF

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Publication number
KR100860807B1
KR100860807B1 KR1020010023790A KR20010023790A KR100860807B1 KR 100860807 B1 KR100860807 B1 KR 100860807B1 KR 1020010023790 A KR1020010023790 A KR 1020010023790A KR 20010023790 A KR20010023790 A KR 20010023790A KR 100860807 B1 KR100860807 B1 KR 100860807B1
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KR
South Korea
Prior art keywords
voltage
signal
clock signal
integrator
switch
Prior art date
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Expired - Fee Related
Application number
KR1020010023790A
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English (en)
Korean (ko)
Other versions
KR20010100958A (ko
Inventor
알트맨쇼퍼로버트데일
크랩마이클에반
Original Assignee
톰슨 라이센싱
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Publication date
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20010100958A publication Critical patent/KR20010100958A/ko
Application granted granted Critical
Publication of KR100860807B1 publication Critical patent/KR100860807B1/ko
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
    • 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
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • 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
    • H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
KR1020010023790A 2000-05-02 2001-05-02 발진기용 위상 제어 Expired - Fee Related KR100860807B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US563,478 1983-12-20
US56347800A 2000-05-02 2000-05-02

Publications (2)

Publication Number Publication Date
KR20010100958A KR20010100958A (ko) 2001-11-14
KR100860807B1 true KR100860807B1 (ko) 2008-09-30

Family

ID=24250646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010023790A Expired - Fee Related KR100860807B1 (ko) 2000-05-02 2001-05-02 발진기용 위상 제어

Country Status (8)

Country Link
US (1) US6420918B2 (https=)
EP (1) EP1152537B1 (https=)
JP (1) JP2002010102A (https=)
KR (1) KR100860807B1 (https=)
CN (1) CN1319273C (https=)
DE (1) DE60126862T2 (https=)
MX (1) MXPA01004374A (https=)
MY (1) MY127109A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7136109B2 (en) * 2002-03-22 2006-11-14 Pelco Self-adjusting pixel clock and method therefor
CN103313144A (zh) * 2013-07-01 2013-09-18 贵州中科汉天下电子有限公司 射频开关的控制方法
CN108880504B (zh) * 2017-05-16 2021-10-08 博通集成电路（上海）股份有限公司 用于激励晶体振荡电路的方法以及电路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821470A (en) * 1973-05-21 1974-06-28 Zenith Radio Corp Phase correction for horizontal oscillator in cmos form
US4024343A (en) * 1974-05-27 1977-05-17 U.S. Philips Corporation Circuit arrangement for synchronizing an output signal in accordance with a periodic pulsatory input signal
US4214260A (en) * 1975-10-03 1980-07-22 U.S. Philips Corporation Circuit for the line synchronization in a television receiver having a gated auxiliary control loop
US5289508A (en) * 1990-11-30 1994-02-22 Fujitsu Limited Clock information transmitting device and clock information receiving device
US5459756A (en) * 1994-06-27 1995-10-17 Motorola, Inc. Sampling phase detector arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662278A (en) * 1970-09-16 1972-05-09 Us Navy Automatic phase control circuit for tv system
US5748252A (en) * 1996-02-20 1998-05-05 Delco Electronics Corporation Method and apparatus for synchronizing internal and external video signals
US5796392A (en) 1997-02-24 1998-08-18 Paradise Electronics, Inc. Method and apparatus for clock recovery in a digital display unit
US6091304A (en) 1998-09-22 2000-07-18 Lg Information & Communications, Ltd. Frequency band select phase lock loop device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821470A (en) * 1973-05-21 1974-06-28 Zenith Radio Corp Phase correction for horizontal oscillator in cmos form
US4024343A (en) * 1974-05-27 1977-05-17 U.S. Philips Corporation Circuit arrangement for synchronizing an output signal in accordance with a periodic pulsatory input signal
US4214260A (en) * 1975-10-03 1980-07-22 U.S. Philips Corporation Circuit for the line synchronization in a television receiver having a gated auxiliary control loop
US5289508A (en) * 1990-11-30 1994-02-22 Fujitsu Limited Clock information transmitting device and clock information receiving device
US5459756A (en) * 1994-06-27 1995-10-17 Motorola, Inc. Sampling phase detector arrangement

Also Published As

Publication number Publication date
MY127109A (en) 2006-11-30
MXPA01004374A (es) 2004-09-10
EP1152537A3 (en) 2003-04-09
KR20010100958A (ko) 2001-11-14
CN1319273C (zh) 2007-05-30
CN1337783A (zh) 2002-02-27
EP1152537A2 (en) 2001-11-07
JP2002010102A (ja) 2002-01-11
DE60126862T2 (de) 2007-10-31
DE60126862D1 (de) 2007-04-12
US20020011884A1 (en) 2002-01-31
US6420918B2 (en) 2002-07-16
EP1152537B1 (en) 2007-02-28

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