GB2110048B - Keying pulse generator - Google Patents

Keying pulse generator

Info

Publication number
GB2110048B
GB2110048B GB08232530A GB8232530A GB2110048B GB 2110048 B GB2110048 B GB 2110048B GB 08232530 A GB08232530 A GB 08232530A GB 8232530 A GB8232530 A GB 8232530A GB 2110048 B GB2110048 B GB 2110048B
Authority
GB
United Kingdom
Prior art keywords
pulse generator
keying pulse
keying
generator
pulse
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
GB08232530A
Other languages
English (en)
Other versions
GB2110048A (en
Inventor
Sanjay Raghuvir Vinekar
James Hettiger
Karl Lewis 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
Publication of GB2110048A publication Critical patent/GB2110048A/en
Application granted granted Critical
Publication of GB2110048B publication Critical patent/GB2110048B/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)
GB08232530A 1981-11-16 1982-11-15 Keying pulse generator Expired GB2110048B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2110048A GB2110048A (en) 1983-06-08
GB2110048B true GB2110048B (en) 1985-07-24

Family

ID=23252986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08232530A Expired GB2110048B (en) 1981-11-16 1982-11-15 Keying pulse generator

Country Status (8)

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

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 (https=) 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
IT8224261A1 (it) 1984-05-15
GB2110048A (en) 1983-06-08
CA1185358A (en) 1985-04-09
IT1153032B (it) 1987-01-14
FR2516734B1 (fr) 1988-05-13

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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: 19981115