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with simultaneous display of received frequencies

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  • CPC
  • H03J7/32
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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J7/00Automatic frequency control Automatic scanning over a band of frequencies

Current Industry

H03J7/32with simultaneous display of received frequencies
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scanning RF receiver
    • Patent number 6,894,475
    • Issue date May 17, 2005
    • Audiotel International Ltd.
    • Andrew Barry Stephen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency spectrum measurement apparatus
    • Patent number 6,418,162
    • Issue date Jul 9, 2002
    • Tektronix, Inc.
    • Man-Kit Yau
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tunable trigger acquisition system and method for making in-service...
    • Patent number 5,493,209
    • Issue date Feb 20, 1996
    • Tektronix, Inc.
    • Linley F. Gumm
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and device for tuning a HF source, in particular for tuning...
    • Patent number 5,397,988
    • Issue date Mar 14, 1995
    • Bruker Analytische Messtechnik GmbH
    • Dieter Schmalbein
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus and method for search tuning of satellite television soun...
    • Patent number 5,268,712
    • Issue date Dec 7, 1993
    • Deutsche ITT Industries GmbH
    • Thomas Hilpert
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Spectrum analysis arrangement and automatic interception receiving...
    • Patent number 4,949,091
    • Issue date Aug 14, 1990
    • Thomson-CSF
    • Pierre Moulin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radiation source identification system
    • Patent number 4,613,865
    • Issue date Sep 23, 1986
    • ITT Corporation
    • Leonard J. Hoffman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Steady state channel select
    • Patent number 4,584,711
    • Issue date Apr 22, 1986
    • Robert H. Dunn
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spectrum surveillance receiver system
    • Patent number 4,501,020
    • Issue date Feb 19, 1985
    • Her Majesty in Right of Canada
    • Philip E. D. Wakeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic tuning radio receiver
    • Patent number 4,476,579
    • Issue date Oct 9, 1984
    • Fujitsu Ten Limited
    • Tatsuo Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Transmitter detector
    • Patent number 4,368,539
    • Issue date Jan 11, 1983
    • Glenn H. Whidden
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency identification circuit
    • Patent number 4,346,480
    • Issue date Aug 24, 1982
    • E-Systems, Inc.
    • Billy R. Poston
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Compressive receiver
    • Patent number 4,305,159
    • Issue date Dec 8, 1981
    • Sanders Associates, Inc.
    • Chester E. Stromswold
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Digital compressive receiver
    • Patent number 4,270,209
    • Issue date May 26, 1981
    • International Telephone & Telegraph Corporation
    • Damian F. Albanese
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Combined kerfing and joint nailing machine
    • Patent number 4,127,226
    • Issue date Nov 28, 1978
    • Lane Jasper
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Control devices
    • Patent number 4,107,585
    • Issue date Aug 15, 1978
    • Marconi Instruments Ltd.
    • Damer Evelyn O'Neill Waddington
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Adjustable frequency scanning signal processor
    • Patent number 3,955,137
    • Issue date May 4, 1976
    • Hughes Aircraft Company
    • John B. Harrington
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3800235
    • Patent number 3,800,235
    • Issue date Mar 26, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3760413
    • Patent number 3,760,413
    • Issue date Sep 18, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3743942
    • Patent number 3,743,942
    • Issue date Jul 3, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3701949
    • Patent number 3,701,949
    • Issue date Oct 31, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3680123
    • Patent number 3,680,123
    • Issue date Jul 25, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3662261
    • Patent number 3,662,261
    • Issue date May 9, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3649920
    • Patent number 3,649,920
    • Issue date Mar 14, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3617883
    • Patent number 3,617,883
    • Issue date Nov 2, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3591708
    • Patent number 3,591,708
    • Issue date Jul 6, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3541444
    • Patent number 3,541,444
    • Issue date Nov 17, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3527979
    • Patent number 3,527,979
    • Issue date Sep 8, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3501699
    • Patent number 3,501,699
    • Issue date Mar 17, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3488594
    • Patent number 3,488,594
    • Issue date Jan 6, 1970
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Scanning rf receiver
    • Publication number 20040212358
    • Publication date Oct 28, 2004
    • Andrew Barry Stephen
    • H03 - BASIC ELECTRONIC CIRCUITRY