CA1185358A - Burst gate keying and back porch clamp pulse generator - Google Patents

Burst gate keying and back porch clamp pulse generator

Info

Publication number
CA1185358A
CA1185358A CA000414792A CA414792A CA1185358A CA 1185358 A CA1185358 A CA 1185358A CA 000414792 A CA000414792 A CA 000414792A CA 414792 A CA414792 A CA 414792A CA 1185358 A CA1185358 A CA 1185358A
Authority
CA
Canada
Prior art keywords
pulses
pulse
horizontal
keying
signal
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
CA000414792A
Other languages
English (en)
French (fr)
Inventor
Sanjay R. Vinekar
James Hettiger
Karl L. Friedline
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
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1185358A publication Critical patent/CA1185358A/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)
CA000414792A 1981-11-16 1982-11-03 Burst gate keying and back porch clamp pulse generator Expired CA1185358A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US322,005 1981-11-16
US06/322,005 US4410907A (en) 1981-11-16 1981-11-16 Burst gate keying and back porch clamp pulse generator

Publications (1)

Publication Number Publication Date
CA1185358A true CA1185358A (en) 1985-04-09

Family

ID=23252986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000414792A Expired CA1185358A (en) 1981-11-16 1982-11-03 Burst gate keying and back porch clamp pulse generator

Country Status (8)

Country Link
US (1) US4410907A (2)
JP (1) JPS58108890A (2)
KR (1) KR910009885B1 (2)
CA (1) CA1185358A (2)
DE (1) DE3242263C2 (2)
FR (1) FR2516734B1 (2)
GB (1) GB2110048B (2)
IT (1) IT1153032B (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581630A (en) * 1983-08-30 1986-04-08 Rca Corporation Constant width burst gate keying pulse generator
JPH0728378B2 (ja) * 1986-09-11 1995-03-29 株式会社東芝 ビデオ処理用パルス成形回路
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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804492A1 (de) * 1967-10-23 1970-02-26 Telemation Fernseh-Synchronisiergenerator und Verfahren zur Erzeugung von Fernseh-Synchronisiersignalen
NL162534C (nl) * 1970-03-14 1979-12-17 Philips Nv Impulsgenerator voor toepassing volgens een televisie- standaard.
US3715499A (en) * 1970-12-03 1973-02-06 Rca Corp Dual mode automatic frequency controlled oscillator system
DE2125865C3 (de) * 1971-01-29 1974-02-28 The General Corp., Kawasaki, Kanagawa (Japan) Schaltung zur Erzeugung des alternierenden Farbbezugsträgers in einem PAL-Farbfernsehempfänger
CA938023A (en) * 1971-06-04 1973-12-04 Lubchenko Eugene Burst gating system for color television
US3899635A (en) * 1974-01-30 1975-08-12 Rca Corp Dual mode deflection synchronizing system
JPS5235520A (en) * 1975-09-12 1977-03-18 Matsushita Electric Ind Co Ltd Pulse generator circuit
US4051518A (en) * 1976-02-27 1977-09-27 Rca Corporation Burst gate pulse generator
GB1565541A (en) * 1976-03-19 1980-04-23 Rca Corp Sync regenerator
IT1071590B (it) * 1977-03-03 1985-04-10 Indesit Circuito di sincornizzazione digitale
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
US4149180A (en) * 1977-12-22 1979-04-10 Gte Sylvania Incorporated Burst gating signal generating circuit
GB2048605B (en) * 1979-05-04 1983-03-30 Philips Electronic Associated Television receiver synchronizing arrangement
JPS5666984A (en) * 1979-11-02 1981-06-05 Mitsubishi Electric Corp Burst gate pulse circuit
US4313130A (en) * 1980-08-29 1982-01-26 Rca Corporation Keying signal generator with false output immunity
US4316214A (en) * 1980-08-29 1982-02-16 Rca Corporation Keying signal generator with input control for false output immunity
US4337478A (en) * 1980-11-26 1982-06-29 Rca Corporation Composite timing signal generator with predictable output level

Also Published As

Publication number Publication date
DE3242263A1 (de) 1983-05-26
JPS6315794B2 (2) 1988-04-06
JPS58108890A (ja) 1983-06-29
US4410907A (en) 1983-10-18
DE3242263C2 (de) 1985-11-14
FR2516734A1 (fr) 1983-05-20
KR840002790A (ko) 1984-07-16
IT8224261A0 (it) 1982-11-15
KR910009885B1 (ko) 1991-12-03
GB2110048B (en) 1985-07-24
IT8224261A1 (it) 1984-05-15
GB2110048A (en) 1983-06-08
IT1153032B (it) 1987-01-14
FR2516734B1 (fr) 1988-05-13

Similar Documents

Publication Publication Date Title
US4556906A (en) Kinescope blanking scheme for wide-aspect ratio television
CA2047898C (en) Beam scan velocity modulation apparatus with disabling circuit
US3914545A (en) Automatic contrast control utilizing three control signals
US4263610A (en) Controlled output composite keying signal generator for a television receiver
CA1055150A (en) Tv receiver raster expansion system
US4510527A (en) Horizontal deflection phasing arrangement
US3820155A (en) Television receiver service adjustment system
JPH05268500A (ja) 輪郭補正装置
CA1136757A (en) Television horizontal afpc with phase detector driven at twice the horizontal frequency
CA1185358A (en) Burst gate keying and back porch clamp pulse generator
CA1093203A (en) Chroma preference control for vir automatic operation
CA1065471A (en) Automatic beam current limiter
US4316214A (en) Keying signal generator with input control for false output immunity
US5596250A (en) Timing of deflection waveform correction circuit
CA1112755A (en) Burst gate circuit
US3867010A (en) Vertical interval reference signal extraction circuit arrangement
CA1256987A (en) Service switch for video display apparatus
US4612574A (en) Oscillator-frequency control interface circuit
US3977022A (en) Cathode-ray tube image presentation system of the indexing type and timing system useful therewith
JPH088669B2 (ja) 画像処理装置
US4296433A (en) Color television receiving system with forced chroma transients
US3128334A (en) Color television
US4581630A (en) Constant width burst gate keying pulse generator
US3043909A (en) Direct-current restorer system for television receivers
US3763315A (en) Blanking circuits for television receivers

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry