HK24993A - Constant width burst gate keying pulse generator - Google Patents

Constant width burst gate keying pulse generator Download PDF

Info

Publication number
HK24993A
HK24993A HK249/93A HK24993A HK24993A HK 24993 A HK24993 A HK 24993A HK 249/93 A HK249/93 A HK 249/93A HK 24993 A HK24993 A HK 24993A HK 24993 A HK24993 A HK 24993A
Authority
HK
Hong Kong
Prior art keywords
constant width
pulse generator
burst gate
keying pulse
pulses
Prior art date
Application number
HK249/93A
Other languages
English (en)
Inventor
Eugene Fernsler Ronald
Dale Yost Thomas
Original Assignee
Rca Thomson Licensing Corporation
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 Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK24993A publication Critical patent/HK24993A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Processing Of Color Television Signals (AREA)
  • Synchronizing For Television (AREA)
HK249/93A 1983-08-30 1993-03-18 Constant width burst gate keying pulse generator HK24993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/527,889 US4581630A (en) 1983-08-30 1983-08-30 Constant width burst gate keying pulse generator

Publications (1)

Publication Number Publication Date
HK24993A true HK24993A (en) 1993-03-26

Family

ID=24103365

Family Applications (1)

Application Number Title Priority Date Filing Date
HK249/93A HK24993A (en) 1983-08-30 1993-03-18 Constant width burst gate keying pulse generator

Country Status (9)

Country Link
US (1) US4581630A (cs)
JP (1) JPS6072391A (cs)
KR (1) KR920010504B1 (cs)
CA (1) CA1230676A (cs)
DE (1) DE3431757A1 (cs)
FR (1) FR2551297B1 (cs)
GB (1) GB2146199B (cs)
HK (1) HK24993A (cs)
IT (1) IT1175660B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900006464B1 (ko) * 1987-05-23 1990-08-31 삼성전자 주식회사 버어스트 게이트 펄스를 출력 할 수 있는 동기신호 분리 집적회로
JPH0720250B2 (ja) * 1988-06-29 1995-03-06 株式会社東芝 バーストゲートパルス生成回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544708A (en) * 1967-12-01 1970-12-01 Motorola Inc Color burst separator system
JPS4917890B1 (cs) * 1970-04-02 1974-05-04
JPS5235519A (en) * 1975-09-12 1977-03-18 Matsushita Electric Ind Co Ltd Burst signal sampling pulse generator
US4051518A (en) * 1976-02-27 1977-09-27 Rca Corporation Burst gate pulse generator
US4149180A (en) * 1977-12-22 1979-04-10 Gte Sylvania Incorporated Burst gating signal generating circuit
US4173023A (en) * 1978-05-24 1979-10-30 Rca Corporation Burst gate circuit
US4228456A (en) * 1979-06-20 1980-10-14 Gte Products Corporation Burst gating signal generating circuit
US4263610A (en) * 1980-01-18 1981-04-21 Rca Corporation Controlled output composite keying signal generator for a television receiver
US4295163A (en) * 1980-07-02 1981-10-13 Rca Corporation Keying signal generator responsive to plural input signals
US4410907A (en) * 1981-11-16 1983-10-18 Rca Corporation Burst gate keying and back porch clamp pulse generator

Also Published As

Publication number Publication date
JPS6072391A (ja) 1985-04-24
DE3431757A1 (de) 1985-03-14
GB8421591D0 (en) 1984-09-26
FR2551297A1 (fr) 1985-03-01
US4581630A (en) 1986-04-08
GB2146199A (en) 1985-04-11
FR2551297B1 (fr) 1991-08-16
GB2146199B (en) 1987-07-22
KR850002199A (ko) 1985-05-06
IT1175660B (it) 1987-07-15
KR920010504B1 (ko) 1992-11-30
DE3431757C2 (cs) 1989-04-27
CA1230676A (en) 1987-12-22
IT8422458A0 (it) 1984-08-29
JPH0356516B2 (cs) 1991-08-28

Similar Documents

Publication Publication Date Title
AU564501B2 (en) Timing generator for sync suppressed television signals
EP0026395A3 (en) Process and circuitry for the compatible increase of the resolution in television systems
AU584646B2 (en) Television receiver having character generator burst locked pixel clock and correction for non-standard video signals
AU587019B2 (en) Television synchronizing apparatus
EP0200348A3 (en) Line deflection system
GB1506988A (en) Colour video signal recording and/or reproducing system
CA2035794A1 (en) Apparatus for carrying out y/c separation
AU578517B2 (en) Read start pulse generator for time base corrector
MY108013A (en) Apparatus for positioning a timing signal, relative to a synchronization signal, derived in the deflection section of a television system.
HK24993A (en) Constant width burst gate keying pulse generator
SE8401626D0 (sv) Synkroniseringsingang for alfanumerisk presentation pa bildskermen hos en televisionsmottagare
AU572599B2 (en) Trilevel sandcastle pulse encoder
EP0140706A3 (en) Jitter-immune time expansion for time-compressed line-sequential video signals
JPS57125591A (en) Recorded picture control system
GB8507316D0 (en) Colour synchronization of reproduced video signals
GB1524183A (en) Video cassette recorders
JPS5723373A (en) Video signal recording and reproducing device
JPS548918A (en) Recording method of color video signal
GB1505319A (en) Television system
JPS6481591A (en) Color frame synchronizing circuit
CA2006452A1 (en) Digital exchange and its control method
EP0350931A3 (en) Apparatus for reproducing video signals
JPS57164679A (en) Magnetic recorder and reproducer
JPS567206A (en) Rotary head type magnetic picture recording and reproducing device
JPS54110727A (en) Color television picture receiver

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)