NL8901696A - Synchroniseerschakeling met een oscillator. - Google Patents

Synchroniseerschakeling met een oscillator. Download PDF

Info

Publication number
NL8901696A
NL8901696A NL8901696A NL8901696A NL8901696A NL 8901696 A NL8901696 A NL 8901696A NL 8901696 A NL8901696 A NL 8901696A NL 8901696 A NL8901696 A NL 8901696A NL 8901696 A NL8901696 A NL 8901696A
Authority
NL
Netherlands
Prior art keywords
output
input
transistor
circuit
phase discriminator
Prior art date
Application number
NL8901696A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8901696A priority Critical patent/NL8901696A/nl
Priority to US07/535,922 priority patent/US5038116A/en
Priority to EP90201712A priority patent/EP0406947B1/en
Priority to DE69015473T priority patent/DE69015473T2/de
Priority to KR1019900009707A priority patent/KR0146357B1/ko
Priority to JP17282290A priority patent/JP3182417B2/ja
Publication of NL8901696A publication Critical patent/NL8901696A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
NL8901696A 1989-07-04 1989-07-04 Synchroniseerschakeling met een oscillator. NL8901696A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8901696A NL8901696A (nl) 1989-07-04 1989-07-04 Synchroniseerschakeling met een oscillator.
US07/535,922 US5038116A (en) 1989-07-04 1990-06-11 Oscillator synchronizing circuit stabilized against loss of sync signals
EP90201712A EP0406947B1 (en) 1989-07-04 1990-06-28 Synchronizing circuit including an oscillator
DE69015473T DE69015473T2 (de) 1989-07-04 1990-06-28 Synchronisierschaltung mit einem Oszillator.
KR1019900009707A KR0146357B1 (ko) 1989-07-04 1990-06-29 발진기를 포함한 동기 회로
JP17282290A JP3182417B2 (ja) 1989-07-04 1990-07-02 発振器を含む同期化回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8901696 1989-07-04
NL8901696A NL8901696A (nl) 1989-07-04 1989-07-04 Synchroniseerschakeling met een oscillator.

Publications (1)

Publication Number Publication Date
NL8901696A true NL8901696A (nl) 1991-02-01

Family

ID=19854959

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8901696A NL8901696A (nl) 1989-07-04 1989-07-04 Synchroniseerschakeling met een oscillator.

Country Status (6)

Country Link
US (1) US5038116A (ja)
EP (1) EP0406947B1 (ja)
JP (1) JP3182417B2 (ja)
KR (1) KR0146357B1 (ja)
DE (1) DE69015473T2 (ja)
NL (1) NL8901696A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924686A1 (de) * 1989-07-26 1991-01-31 Philips Patentverwaltung Synchronisieranordnung fuer ein bildwiedergabegeraet
DE3940860A1 (de) * 1989-12-11 1991-06-13 Thomson Brandt Gmbh Schaltungsanordnung zum erkennen eines fernsehsignals
GB9113922D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Television sync disable circuit
US5281926A (en) * 1992-10-06 1994-01-25 Zenith Electronics Corp. Phase locked loop made operative when stable input sync signal is detected
JPH10261957A (ja) * 1997-03-19 1998-09-29 Advantest Corp Ｐｌｌ回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882412A (en) * 1974-03-29 1975-05-06 North Electric Co Drift compensated phase lock loop
US4061979A (en) * 1975-10-20 1977-12-06 Digital Communications Corporation Phase locked loop with pre-set and squelch
DE2951022A1 (de) * 1979-12-19 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur erzeugung von taktimpulsen bei der regenerierung von rechteckimpulsen
DE3027706A1 (de) * 1980-07-22 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur frequenzsynchronisation eines freilaufenden, spannungsgesteuerten oszillators einer phaseloocked-loop(pll)-schaltung in einem funkempfaenger

Also Published As

Publication number Publication date
US5038116A (en) 1991-08-06
DE69015473D1 (de) 1995-02-09
JPH0344171A (ja) 1991-02-26
KR910003913A (ko) 1991-02-28
EP0406947B1 (en) 1994-12-28
KR0146357B1 (ko) 1998-12-01
DE69015473T2 (de) 1995-07-13
EP0406947A1 (en) 1991-01-09
JP3182417B2 (ja) 2001-07-03

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A1B A search report has been drawn up
BV The patent application has lapsed