JPS5160106A - - Google Patents

Info

Publication number
JPS5160106A
JPS5160106A JP49134960A JP13496074A JPS5160106A JP S5160106 A JPS5160106 A JP S5160106A JP 49134960 A JP49134960 A JP 49134960A JP 13496074 A JP13496074 A JP 13496074A JP S5160106 A JPS5160106 A JP S5160106A
Authority
JP
Japan
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.)
Granted
Application number
JP49134960A
Other languages
Japanese (ja)
Other versions
JPS5541588B2 (en, 2012
Inventor
Yukimi Saeki
Masanori Ogino
Osanori Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13496074A priority Critical patent/JPS5541588B2/ja
Priority to US05/633,114 priority patent/US4031547A/en
Publication of JPS5160106A publication Critical patent/JPS5160106A/ja
Publication of JPS5541588B2 publication Critical patent/JPS5541588B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP13496074A 1974-11-21 1974-11-21 Expired JPS5541588B2 (en, 2012)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13496074A JPS5541588B2 (en, 2012) 1974-11-21 1974-11-21
US05/633,114 US4031547A (en) 1974-11-21 1975-11-18 Noise reducing circuit for video signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13496074A JPS5541588B2 (en, 2012) 1974-11-21 1974-11-21

Publications (2)

Publication Number Publication Date
JPS5160106A true JPS5160106A (en, 2012) 1976-05-25
JPS5541588B2 JPS5541588B2 (en, 2012) 1980-10-24

Family

ID=15140591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13496074A Expired JPS5541588B2 (en, 2012) 1974-11-21 1974-11-21

Country Status (2)

Country Link
US (1) US4031547A (en, 2012)
JP (1) JPS5541588B2 (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110784A (en) * 1976-08-30 1978-08-29 Rca Corporation Noise reduction apparatus
US4167749A (en) * 1977-05-26 1979-09-11 Rca Corporation Noise reduction apparatus
JPS5763973A (en) * 1980-10-04 1982-04-17 Hitachi Ltd Automatic noise eliminator
FR2507041B1 (fr) * 1981-05-27 1985-10-18 Thomson Csf Dispositif correcteur d'un signal videofrequence de television par attenuation dynamique du niveau du bruit et source d'images de television comportant un tel dispositif
US4437124A (en) * 1982-04-30 1984-03-13 Rca Corporation Dynamic coring circuit
UA27118C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій для подавлеhhя завад у відеосигhалі для телебачеhhя
US7116374B2 (en) * 2003-08-26 2006-10-03 Koplar Interactive Systems International, L.L.C. Method and system for enhanced modulation of video signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS419198Y1 (en, 2012) * 1963-02-08 1966-05-02
JPS4533892Y1 (en, 2012) * 1968-01-30 1970-12-24

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333055A (en) * 1963-06-01 1967-07-25 Fernseh Gmbh Apparatus for increasing the signal-to-noise ratio of a television signal
DE1908247B2 (de) * 1969-02-19 1971-03-04 Fernseh Gmbh, 6100 Darmstadt Schaltungsanordnung zur verringerung von stoerungen hoeherer frequenz (rauschen) in breitbandigen elektrischen signalen insbesondere fernsehsignalen
US3609224A (en) * 1969-03-21 1971-09-28 Rca Corp Color television video signal processing apparatus
US3715477A (en) * 1971-03-11 1973-02-06 Rca Corp Video signal noise-limiting apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS419198Y1 (en, 2012) * 1963-02-08 1966-05-02
JPS4533892Y1 (en, 2012) * 1968-01-30 1970-12-24

Also Published As

Publication number Publication date
JPS5541588B2 (en, 2012) 1980-10-24
US4031547A (en) 1977-06-21

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