FR2433877A1 - - Google Patents

Info

Publication number
FR2433877A1
FR2433877A1 FR7920896A FR7920896A FR2433877A1 FR 2433877 A1 FR2433877 A1 FR 2433877A1 FR 7920896 A FR7920896 A FR 7920896A FR 7920896 A FR7920896 A FR 7920896A FR 2433877 A1 FR2433877 A1 FR 2433877A1
Authority
FR
France
Prior art keywords
noise
video signal
inverter
inverted
active filter
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.)
Granted
Application number
FR7920896A
Other languages
English (en)
French (fr)
Other versions
FR2433877B1 (enExample
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 FR2433877A1 publication Critical patent/FR2433877A1/fr
Application granted granted Critical
Publication of FR2433877B1 publication Critical patent/FR2433877B1/fr
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)
  • Synchronizing For Television (AREA)
FR7920896A 1978-08-18 1979-08-17 Expired FR2433877B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/934,829 US4254436A (en) 1978-08-18 1978-08-18 Noise cancellation circuit

Publications (2)

Publication Number Publication Date
FR2433877A1 true FR2433877A1 (enExample) 1980-03-14
FR2433877B1 FR2433877B1 (enExample) 1984-12-14

Family

ID=25466133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920896A Expired FR2433877B1 (enExample) 1978-08-18 1979-08-17

Country Status (6)

Country Link
US (1) US4254436A (enExample)
JP (1) JPS5528696A (enExample)
CA (1) CA1130915A (enExample)
DE (1) DE2933397C2 (enExample)
FR (1) FR2433877B1 (enExample)
GB (1) GB2029672B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
US4551759A (en) * 1983-04-13 1985-11-05 The United States Of America As Represented By The Secretary Of The Navy Sample video amplifier
GB8705023D0 (en) * 1987-03-04 1987-04-08 Lucas Elect Electron Syst Knock detection system
JP3167483B2 (ja) * 1993-02-19 2001-05-21 株式会社東芝 磁気ディスク装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838618A (en) * 1955-03-31 1958-06-10 Gen Electric Noise cancelling circuit
US3624288A (en) * 1969-11-05 1971-11-30 Zenith Radio Corp Video signal noise elimination circuit
JPS48101018A (enExample) * 1972-03-31 1973-12-20
JPS50102218A (enExample) * 1974-01-09 1975-08-13
US4042959A (en) * 1976-05-07 1977-08-16 Gte Sylvania Incorporated Noise suppression circuit

Also Published As

Publication number Publication date
CA1130915A (en) 1982-08-31
DE2933397C2 (de) 1982-05-19
US4254436A (en) 1981-03-03
GB2029672B (en) 1983-01-19
JPS5528696A (en) 1980-02-29
JPH0121670B2 (enExample) 1989-04-21
FR2433877B1 (enExample) 1984-12-14
DE2933397A1 (de) 1980-03-13
GB2029672A (en) 1980-03-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse