FR2456441B1 - PHASE LOCKED LOOP DEVICE FOR THE HORIZONTAL OSCILLATOR OF A TELEVISION - Google Patents

PHASE LOCKED LOOP DEVICE FOR THE HORIZONTAL OSCILLATOR OF A TELEVISION

Info

Publication number
FR2456441B1
FR2456441B1 FR8010304A FR8010304A FR2456441B1 FR 2456441 B1 FR2456441 B1 FR 2456441B1 FR 8010304 A FR8010304 A FR 8010304A FR 8010304 A FR8010304 A FR 8010304A FR 2456441 B1 FR2456441 B1 FR 2456441B1
Authority
FR
France
Prior art keywords
television
locked loop
phase locked
loop device
horizontal oscillator
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
FR8010304A
Other languages
French (fr)
Other versions
FR2456441A1 (en
Inventor
Steven Alan Steckler
Alvin Reuben Balaban
Ronald Eugene Fernsler
Donald Henry Willis
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 Corp
Original Assignee
RCA 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
Priority claimed from US06/037,401 external-priority patent/US4245251A/en
Priority claimed from US06/037,517 external-priority patent/US4251833A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2456441A1 publication Critical patent/FR2456441A1/en
Application granted granted Critical
Publication of FR2456441B1 publication Critical patent/FR2456441B1/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
FR8010304A 1979-05-09 1980-05-08 PHASE LOCKED LOOP DEVICE FOR THE HORIZONTAL OSCILLATOR OF A TELEVISION Expired FR2456441B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/037,401 US4245251A (en) 1979-05-09 1979-05-09 AFPC Phase detector with no output from alternate sync pulses
US06/037,517 US4251833A (en) 1979-05-09 1979-05-09 Television horizontal AFPC with phase detector driven at twice the horizontal frequency

Publications (2)

Publication Number Publication Date
FR2456441A1 FR2456441A1 (en) 1980-12-05
FR2456441B1 true FR2456441B1 (en) 1985-12-27

Family

ID=26714097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010304A Expired FR2456441B1 (en) 1979-05-09 1980-05-08 PHASE LOCKED LOOP DEVICE FOR THE HORIZONTAL OSCILLATOR OF A TELEVISION

Country Status (4)

Country Link
AT (1) AT383924B (en)
DE (1) DE3017908C2 (en)
FR (1) FR2456441B1 (en)
GB (1) GB2050730B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931758A1 (en) * 1979-08-04 1981-02-19 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR SYNCHRONIZING AN OSCILLATOR WITH A TELEVISION SIGNAL
US4464679A (en) * 1981-07-06 1984-08-07 Rca Corporation Method and apparatus for operating a microprocessor in synchronism with a video signal
US4660080A (en) * 1985-12-24 1987-04-21 Rca Corporation Synchronization circuit responsive to time-multiplexed signals
JPH0528850Y2 (en) * 1987-02-18 1993-07-23
US4855828A (en) * 1988-03-29 1989-08-08 Rca Licensing Corp. Television synchronizing arrangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688037A (en) * 1970-09-30 1972-08-29 Rca Corp Synchronizing system
JPS5242492B2 (en) * 1972-10-09 1977-10-25
US3878335A (en) * 1973-10-18 1975-04-15 Rca Corp Digital synchronization system
DE2409166B1 (en) * 1974-02-26 1975-05-28 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Line synchronization circuit that is not susceptible to interference and has a low time constant for television receivers
JPS50119520A (en) * 1974-03-02 1975-09-19
JPS51150228A (en) * 1975-06-19 1976-12-23 Victor Co Of Japan Ltd Horizontal afc circuit
US4144544A (en) * 1977-12-19 1979-03-13 Rca Corporation Television horizontal oscillator frequency control arrangement for use with tape recorder

Also Published As

Publication number Publication date
DE3017908A1 (en) 1980-11-20
ATA250480A (en) 1987-01-15
GB2050730A (en) 1981-01-07
DE3017908C2 (en) 1983-09-08
GB2050730B (en) 1983-06-15
FR2456441A1 (en) 1980-12-05
AT383924B (en) 1987-09-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse