CN1319273C - 振荡器的相位控制 - Google Patents

振荡器的相位控制 Download PDF

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Publication number
CN1319273C
CN1319273C CNB011221682A CN01122168A CN1319273C CN 1319273 C CN1319273 C CN 1319273C CN B011221682 A CNB011221682 A CN B011221682A CN 01122168 A CN01122168 A CN 01122168A CN 1319273 C CN1319273 C CN 1319273C
Authority
CN
China
Prior art keywords
voltage
signal
locked loop
clock signal
phase locked
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
CNB011221682A
Other languages
English (en)
Chinese (zh)
Other versions
CN1337783A (zh
Inventor
R·D·阿尔特曼肖菲尔
M·E·克拉布
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of CN1337783A publication Critical patent/CN1337783A/zh
Application granted granted Critical
Publication of CN1319273C publication Critical patent/CN1319273C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
CNB011221682A 2000-05-02 2001-05-02 振荡器的相位控制 Expired - Fee Related CN1319273C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56347800A 2000-05-02 2000-05-02
US563478 2000-05-02

Publications (2)

Publication Number Publication Date
CN1337783A CN1337783A (zh) 2002-02-27
CN1319273C true CN1319273C (zh) 2007-05-30

Family

ID=24250646

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011221682A Expired - Fee Related CN1319273C (zh) 2000-05-02 2001-05-02 振荡器的相位控制

Country Status (8)

Country Link
US (1) US6420918B2 (cg-RX-API-DMAC7.html)
EP (1) EP1152537B1 (cg-RX-API-DMAC7.html)
JP (1) JP2002010102A (cg-RX-API-DMAC7.html)
KR (1) KR100860807B1 (cg-RX-API-DMAC7.html)
CN (1) CN1319273C (cg-RX-API-DMAC7.html)
DE (1) DE60126862T2 (cg-RX-API-DMAC7.html)
MX (1) MXPA01004374A (cg-RX-API-DMAC7.html)
MY (1) MY127109A (cg-RX-API-DMAC7.html)

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5459756A (en) * 1994-06-27 1995-10-17 Motorola, Inc. Sampling phase detector arrangement

Family Cites Families (7)

* 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
US3821470A (en) * 1973-05-21 1974-06-28 Zenith Radio Corp Phase correction for horizontal oscillator in cmos form
NL169811C (nl) * 1975-10-03 1982-08-16 Philips Nv Beeldregelsynchronisatieschakeling, alsmede televisieontvanger daarvan voorzien.
JPH04207883A (ja) * 1990-11-30 1992-07-29 Fujitsu Ltd クロック同期方式
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5459756A (en) * 1994-06-27 1995-10-17 Motorola, Inc. Sampling phase detector arrangement

Also Published As

Publication number Publication date
KR20010100958A (ko) 2001-11-14
US6420918B2 (en) 2002-07-16
CN1337783A (zh) 2002-02-27
EP1152537A3 (en) 2003-04-09
JP2002010102A (ja) 2002-01-11
KR100860807B1 (ko) 2008-09-30
EP1152537B1 (en) 2007-02-28
DE60126862D1 (de) 2007-04-12
EP1152537A2 (en) 2001-11-07
MXPA01004374A (es) 2004-09-10
US20020011884A1 (en) 2002-01-31
MY127109A (en) 2006-11-30
DE60126862T2 (de) 2007-10-31

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070530

Termination date: 20100502