TREA

Recording and reproducing

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Industry

  • CPC
  • Y10S200/34
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S200/00Electricity: circuit makers and breakers

Current Industry

Y10S200/34Recording and reproducing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-parameter variable scale rotary switch
    • Patent number 5,187,630
    • Issue date Feb 16, 1993
    • Sony Corporation of America
    • Michael T. MacKay
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Multiple input silent audio switch
    • Patent number 4,675,905
    • Issue date Jun 23, 1987
    • Ampex Corporation
    • Jay L. Flora
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Three position switch and switching device for a magnetic-tape-cass...
    • Patent number 4,656,321
    • Issue date Apr 7, 1987
    • U.S. Philips Corporation
    • Henricus M. Ruyten
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Selection switch
    • Patent number 4,506,122
    • Issue date Mar 19, 1985
    • Mitsuku Denshi Kogyo Kabushiki Kaisha
    • Muneyoshi Miyata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Mode selecting device for a video signal reproducing apparatus
    • Patent number 4,428,005
    • Issue date Jan 24, 1984
    • Sony Corporation
    • Yoshimi Kubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Tape recorder
    • Patent number 4,409,634
    • Issue date Oct 11, 1983
    • Olympus Optical Company Limited
    • Ryoichi Sawaki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3668343
    • Patent number 3,668,343
    • Issue date Jun 6, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2579464
    • Patent number 2,579,464
    • Issue date Dec 25, 1951
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2547009
    • Patent number 2,547,009
    • Issue date Apr 3, 1951
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2520251
    • Patent number 2,520,251
    • Issue date Aug 29, 1950
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1872706
    • Patent number 1,872,706
    • Issue date Aug 23, 1932
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1741465
    • Patent number 1,741,465
    • Issue date Dec 31, 1929
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1438000
    • Patent number 1,438,000
    • Issue date Dec 5, 1922
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1259699
    • Patent number 1,259,699
    • Issue date Mar 19, 1918
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1211110
    • Patent number 1,211,110
    • Issue date Jan 2, 1917
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1001830
    • Patent number 1,001,830
    • Issue date Aug 29, 1911
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    967276
    • Patent number 967,276
    • Issue date Aug 16, 1910
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    496191
    • Patent number 496,191
    • Issue date Apr 25, 1893
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents