GB2050730B - Television horizontal oscillator synchronizing phase detector - Google Patents

Television horizontal oscillator synchronizing phase detector

Info

Publication number
GB2050730B
GB2050730B GB8015256A GB8015256A GB2050730B GB 2050730 B GB2050730 B GB 2050730B GB 8015256 A GB8015256 A GB 8015256A GB 8015256 A GB8015256 A GB 8015256A GB 2050730 B GB2050730 B GB 2050730B
Authority
GB
United Kingdom
Prior art keywords
phase detector
horizontal oscillator
synchronizing phase
television horizontal
oscillator synchronizing
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
GB8015256A
Other versions
GB2050730A (en
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 US06/037,517 external-priority patent/US4251833A/en
Priority claimed from US06/037,401 external-priority patent/US4245251A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2050730A publication Critical patent/GB2050730A/en
Application granted granted Critical
Publication of GB2050730B publication Critical patent/GB2050730B/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
GB8015256A 1979-05-09 1980-05-08 Television horizontal oscillator synchronizing phase detector Expired GB2050730B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
GB2050730A GB2050730A (en) 1981-01-07
GB2050730B true GB2050730B (en) 1983-06-15

Family

ID=26714097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015256A Expired GB2050730B (en) 1979-05-09 1980-05-08 Television horizontal oscillator synchronizing phase detector

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
FR2456441A1 (en) 1980-12-05
ATA250480A (en) 1987-01-15
GB2050730A (en) 1981-01-07
DE3017908C2 (en) 1983-09-08
AT383924B (en) 1987-09-10
FR2456441B1 (en) 1985-12-27

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990508