FR2258752B1 - - Google Patents

Info

Publication number
FR2258752B1
FR2258752B1 FR7502144A FR7502144A FR2258752B1 FR 2258752 B1 FR2258752 B1 FR 2258752B1 FR 7502144 A FR7502144 A FR 7502144A FR 7502144 A FR7502144 A FR 7502144A FR 2258752 B1 FR2258752 B1 FR 2258752B1
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.)
Expired
Application number
FR7502144A
Other languages
French (fr)
Other versions
FR2258752A1 (en
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2258752A1 publication Critical patent/FR2258752A1/fr
Application granted granted Critical
Publication of FR2258752B1 publication Critical patent/FR2258752B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/002—Special television systems not provided for by H04N7/007 - H04N7/18
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
FR7502144A 1974-01-23 1975-01-23 Expired FR2258752B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435782A US3872503A (en) 1974-01-23 1974-01-23 Elimination of transients in processing segments of audio information

Publications (2)

Publication Number Publication Date
FR2258752A1 FR2258752A1 (en) 1975-08-18
FR2258752B1 true FR2258752B1 (en) 1982-11-05

Family

ID=23729786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502144A Expired FR2258752B1 (en) 1974-01-23 1975-01-23

Country Status (7)

Country Link
US (1) US3872503A (en)
JP (1) JPS50104911A (en)
CA (1) CA1031460A (en)
DE (1) DE2500696A1 (en)
FR (1) FR2258752B1 (en)
GB (1) GB1473472A (en)
NL (1) NL7416991A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065795A (en) * 1975-12-04 1977-12-27 Westinghouse Electric Corporation Recording technique for an audio/video program wherein the audio incorporates video change signals
US4065794A (en) * 1975-12-04 1977-12-27 Westinghouse Electric Corporation Playback technique for an audio-video program wherein the video display is controlled by signals recorded as a part of the audio program
JPS6052499B2 (en) * 1976-02-24 1985-11-19 ソニー株式会社 memory device
FR2383563A1 (en) * 1977-03-11 1978-10-06 Sony Corp Audio frequency signal recording on video - is performed as pulses using memory to modify repetition rate and has converter to provide serial data from parallel input
FR2418593A1 (en) * 1978-02-28 1979-09-21 Thomson Brandt Video disc sound recording system - uses dual sampling of sound to avoid drop=outs
US4223404A (en) * 1978-04-26 1980-09-16 Raytheon Company Apparatus for recycling complete cycles of a stored periodic signal
USRE31614E (en) * 1979-01-02 1984-06-26 International Business Machines Corporation Decreasing time duration of recorded speech
US4228322A (en) * 1979-01-02 1980-10-14 International Business Machines Corporation Decreasing time duration of recorded speech
US4266243A (en) * 1979-04-25 1981-05-05 Westinghouse Electric Corp. Scrambling system for television sound signals
DE3030759A1 (en) * 1980-08-14 1982-03-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt CIRCUIT FOR ELIMINATING TIME ERRORS WHEN PLAYING CLOCKED SIGNALS, ESPECIALLY WITH A DIGITAL TONE PLATE
JPS58179913A (en) * 1982-04-15 1983-10-21 Sony Corp Recorder of audio signal
US4486793A (en) * 1982-07-19 1984-12-04 Dolby Laboratories Licensing Corporation Reduction of crosstalk effects in modulated audio signals carried in adjacent tracks of recorded media
DE3233389A1 (en) * 1982-09-09 1984-08-02 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Circuit for reducing head-change interferences in a recorder
JPS59124010A (en) * 1982-12-29 1984-07-18 Sony Corp Recording method of pcm signal
US4604650A (en) * 1983-05-17 1986-08-05 Westinghouse Electric Corp. Three line video scrambling method
US4563702A (en) * 1983-05-27 1986-01-07 M/A-Com Linkabit, Inc. Video signal scrambling and descrambling systems
AU3063584A (en) * 1983-06-03 1985-01-04 Variable Speech Control Company ("vsc"). The Method and apparatus for pitch period controlled voice signalprocessing
JPS601639A (en) * 1983-06-18 1985-01-07 Sony Corp Signal reproducer
DE3347021A1 (en) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR STORING DIGITAL-CODED VIDEO SIGNALS ON MAGNETIC TAPE
US4825303A (en) * 1984-06-18 1989-04-25 Eeco Incorporated Compressed audio silencing
DE3424816A1 (en) * 1984-07-06 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR STORING DIGITALLY CODED, IMAGE-SYNCHRONOUS SOUND SIGNALS
JPS62154367A (en) * 1985-12-27 1987-07-09 Canon Inc Recording or reproducing device
DE3883337D1 (en) * 1987-10-06 1993-09-23 Peicom Sound Systems Gmbh, 6380 Bad Homburg, De
US5038221A (en) * 1987-10-13 1991-08-06 Louis Dorren Luminance encoded digital audio system
US5091936A (en) * 1991-01-30 1992-02-25 General Instrument Corporation System for communicating television signals or a plurality of digital audio signals in a standard television line allocation
DE19736669C1 (en) * 1997-08-22 1998-10-22 Fraunhofer Ges Forschung Beat detection method for time discrete audio signal
US7203795B2 (en) * 2003-04-18 2007-04-10 D & M Holdings Inc. Digital recording, reproducing and recording/reproducing apparatus
US7292902B2 (en) * 2003-11-12 2007-11-06 Dolby Laboratories Licensing Corporation Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333063A (en) * 1962-10-01 1967-07-25 Ampex Signal demodulating and combining circuit for wideband reproducing systems
US3745264A (en) * 1970-07-23 1973-07-10 Periphonics Corp Analog signal recording and playback method and system
US3789137A (en) * 1972-04-07 1974-01-29 Westinghouse Electric Corp Time compression of audio signals

Also Published As

Publication number Publication date
AU7713875A (en) 1976-07-08
CA1031460A (en) 1978-05-16
GB1473472A (en) 1977-05-11
DE2500696A1 (en) 1975-08-07
US3872503A (en) 1975-03-18
NL7416991A (en) 1975-07-25
FR2258752A1 (en) 1975-08-18
JPS50104911A (en) 1975-08-19
DE2500696C2 (en) 1987-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse