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Synchronisation of the PAL-switch

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  • H04N9/465
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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

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H04N9/465Synchronisation of the PAL-switch
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    SECAM line identification and PAL switch
    • Patent number 8,212,923
    • Issue date Jul 3, 2012
    • Newport Media, Inc.
    • Yongru Gu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic color-sync polarity control
    • Patent number 7,489,338
    • Issue date Feb 10, 2009
    • Broadcom Corporation
    • Wen Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video synchronizing signal generator
    • Patent number 5,966,184
    • Issue date Oct 12, 1999
    • FOCUS Enhancements, Inc.
    • Kenneth Alfred Boehlke
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color burst forming circuit and color burst gate pulse forming circuit
    • Patent number 5,774,184
    • Issue date Jun 30, 1998
    • Rohm Co., Ltd.
    • Sadakazu Murakami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital color burst phase switch for pal video systems
    • Patent number 5,767,915
    • Issue date Jun 16, 1998
    • TRW Inc.
    • Robert W. Hulvey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Circuit arrangement for the digital identification of a transmissio...
    • Patent number 5,657,090
    • Issue date Aug 12, 1997
    • Temic Telefunken Microelectronic GmbH
    • Viktor Friesen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Waveform analyzer for separating an eight field sequence of a PAL v...
    • Patent number 5,539,472
    • Issue date Jul 23, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Jun Aoki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Device for generating horizontal scanning periodic signal of pal-sy...
    • Patent number 5,282,020
    • Issue date Jan 25, 1994
    • Fujitsu Limited
    • Masahiko Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Circuit arrangement for deriving a control signal
    • Patent number 4,754,174
    • Issue date Jun 28, 1988
    • U.S. Philips Corporation
    • Karl-Heinz Matthies
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Demodulator circuit for color television signals of PAL system
    • Patent number 4,417,271
    • Issue date Nov 22, 1983
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshimori Nakase
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color demodulating apparatus
    • Patent number 4,337,477
    • Issue date Jun 29, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Takayuki Sagishima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PAL Demodulator having non-synchronized line switch
    • Patent number 4,300,155
    • Issue date Nov 10, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Takayuki Sagishima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PAL switching control circuit
    • Patent number 4,148,058
    • Issue date Apr 3, 1979
    • RCA Corporation
    • Leopold A. Harwood
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PAL identification circuit
    • Patent number 4,133,002
    • Issue date Jan 2, 1979
    • RCA Corporation
    • Willem H. Groeneweg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PAL alternate line color phase detector
    • Patent number 4,024,572
    • Issue date May 17, 1977
    • RCA Corporation
    • William Joseph Derenbecher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase switching circuit
    • Patent number 4,002,930
    • Issue date Jan 11, 1977
    • Sony Corporation
    • Hideki Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase switching device
    • Patent number 3,955,107
    • Issue date May 4, 1976
    • Sony Corporation
    • Masayoshi Okabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3877066
    • Patent number 3,877,066
    • Issue date Apr 8, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3824412
    • Patent number 3,824,412
    • Issue date Jul 16, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3763309
    • Patent number 3,763,309
    • Issue date Oct 2, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3721753
    • Patent number 3,721,753
    • Issue date Mar 20, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3627910
    • Patent number 3,627,910
    • Issue date Dec 14, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3588323
    • Patent number 3,588,323
    • Issue date Jun 28, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3564123
    • Patent number 3,564,123
    • Issue date Feb 16, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3562413
    • Patent number 3,562,413
    • Issue date Feb 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3555174
    • Patent number 3,555,174
    • Issue date Jan 12, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3553357
    • Patent number 3,553,357
    • Issue date Jan 5, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3538244
    • Patent number 3,538,244
    • Issue date Nov 3, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3534156
    • Patent number 3,534,156
    • Issue date Oct 13, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3492417
    • Patent number 3,492,417
    • Issue date Jan 27, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents