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Electrically-operated arrangements for indicating correct tuning

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  • H03J3/12
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HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J3/00Continuous tuning

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H03J3/12Electrically-operated arrangements for indicating correct tuning
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Patents Grantslast 30 patents

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    Size-variable local coil matrix with variable decoupling
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    • Siemens Healthcare GmbH
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    Clocked frequency detector RF auto-tuning system
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    Method and apparatus to implement frequency stabilization of a reso...
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    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
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    Signal strength meter circuit for radio receiver
    • Patent number 5,303,410
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    • Fumihiko Horigome
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    Audible antenna alignment apparatus
    • Patent number 4,893,288
    • Issue date Jan 9, 1990
    • Deutsche Thomson-Brandt GmbH
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    • Patent number 4,219,778
    • Issue date Aug 26, 1980
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    3846722
    • Patent number 3,846,722
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    3676781
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    2683212
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    2682606
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    2584004
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    2540640
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    2501416
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    2420404
    • Patent number 2,420,404
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    2409845
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Patents Applicationslast 30 patents