FR2019146A1 - - Google Patents

Info

Publication number
FR2019146A1
FR2019146A1 FR6925854A FR6925854A FR2019146A1 FR 2019146 A1 FR2019146 A1 FR 2019146A1 FR 6925854 A FR6925854 A FR 6925854A FR 6925854 A FR6925854 A FR 6925854A FR 2019146 A1 FR2019146 A1 FR 2019146A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6925854A
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of FR2019146A1 publication Critical patent/FR2019146A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR6925854A 1968-09-30 1969-07-29 Withdrawn FR2019146A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76364268A 1968-09-30 1968-09-30

Publications (1)

Publication Number Publication Date
FR2019146A1 true FR2019146A1 (fr) 1970-06-26

Family

ID=25068393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925854A Withdrawn FR2019146A1 (fr) 1968-09-30 1969-07-29

Country Status (6)

Country Link
US (1) US3571526A (fr)
JP (1) JPS5040282B1 (fr)
BE (1) BE737250A (fr)
FR (1) FR2019146A1 (fr)
GB (1) GB1226708A (fr)
NL (1) NL156883B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893168A (en) * 1974-03-07 1975-07-01 Rca Corp Technique for minimizing interference in video recorder reproducer systems
US3988532A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation Arrangement for compensating duty factor variations in an optical video disc
DE2827826C2 (de) * 1978-06-24 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Verbesserung des Störabstandes bei der Magnetaufzeichnung von Digitalimpulsen
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
US5067026A (en) * 1988-05-06 1991-11-19 Sony Corporation Apparatus for recording and reproducing a video signal
US5493346A (en) * 1992-07-03 1996-02-20 Sony Corporation Signal demodulating apparatus capable of effectively suppressing the beat interference caused by the pilot signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113248C (fr) * 1958-09-30
NL283098A (fr) * 1961-09-11
US3258694A (en) * 1964-01-03 1966-06-28 Multi-channel p.m. transmitter with automatic modulation index control

Also Published As

Publication number Publication date
US3571526A (en) 1971-03-16
BE737250A (fr) 1970-01-16
NL156883B (nl) 1978-05-16
DE1949166B2 (de) 1976-05-26
GB1226708A (fr) 1971-03-31
NL6911912A (fr) 1970-04-01
DE1949166A1 (de) 1970-04-09
JPS5040282B1 (fr) 1975-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse