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Variable capacitance diodes

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Industry

  • CPC
  • H03G1/0064
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G1/00Details of arrangements for controlling amplification

Current Industry

H03G1/0064Variable capacitance diodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Microphone output limiter
    • Patent number 6,266,423
    • Issue date Jul 24, 2001
    • Aphex Systems, Ltd.
    • Donn R. Werrbach
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Polar envelope correction mechanism for enhancing linearity of RF/m...
    • Patent number 5,742,201
    • Issue date Apr 21, 1998
    • Spectrian
    • John A. Eisenberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ultrasound transducer head with integrated variable-gain amplifier...
    • Patent number 5,724,312
    • Issue date Mar 3, 1998
    • Siemens Aktiengesellschaft
    • Ralph Oppelt
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Bandwidth limiting circuit with variable bandwidth
    • Patent number 4,989,264
    • Issue date Jan 29, 1991
    • Kabushiki Kaisha Toshiba
    • Hideki Ohto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Amplification and gain control circuit
    • Patent number 4,032,854
    • Issue date Jun 28, 1977
    • Sanyo Electric Co., Ltd.
    • Seiji Miyamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Broad band amplifier having negative feedback and a controllable am...
    • Patent number 4,023,112
    • Issue date May 10, 1977
    • Telefonaktiebolaget L M Ericsson
    • Bodo Kurt Adolf Duncker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3774118
    • Patent number 3,774,118
    • Issue date Nov 20, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3671886
    • Patent number 3,671,886
    • Issue date Jun 20, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3622891
    • Patent number 3,622,891
    • Issue date Nov 23, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3495180
    • Patent number 3,495,180
    • Issue date Feb 10, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3461395
    • Patent number 3,461,395
    • Issue date Aug 12, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3416101
    • Patent number 3,416,101
    • Issue date Dec 10, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3412348
    • Patent number 3,412,348
    • Issue date Nov 19, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3135934
    • Patent number 3,135,934
    • Issue date Jun 2, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3093802
    • Patent number 3,093,802
    • Issue date Jun 11, 1963
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents