Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination

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    Operation button and operation device

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    • Issue date Aug 6, 2019
    • Fujitsu Ten Limited
    • Kengo Takada
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    Display providing reversible contrasting indicia

    • Patent number 5,710,545
    • Issue date Jan 20, 1998
    • Motorola, Inc.
    • Dustin E. Dunn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Lighting device for a grille of a car stereo

    • Patent number 5,255,162
    • Issue date Oct 19, 1993
    • Pioneer Electric Corporation
    • Masashi Kawamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    Illumination mechanism

    • Patent number 4,322,780
    • Issue date Mar 30, 1982
    • Clarion Co., Ltd.
    • Yoshiaki Murakami
    • B60 - VEHICLES IN GENERAL
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    3740540

    • Patent number 3,740,540
    • Issue date Jun 19, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3428020

    • Patent number 3,428,020
    • Issue date Feb 18, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3427503

    • Patent number 3,427,503
    • Issue date Feb 11, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3302012

    • Patent number 3,302,012
    • Issue date Jan 31, 1967
    • B60 - VEHICLES IN GENERAL
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    2885992

    • Patent number 2,885,992
    • Issue date May 12, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2874268

    • Patent number 2,874,268
    • Issue date Feb 17, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2843079

    • Patent number 2,843,079
    • Issue date Jul 15, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2821800

    • Patent number 2,821,800
    • Issue date Feb 4, 1958
    • G02 - OPTICS
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    2790161

    • Patent number 2,790,161
    • Issue date Apr 23, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2781737

    • Patent number 2,781,737
    • Issue date Feb 19, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2770712

    • Patent number 2,770,712
    • Issue date Nov 13, 1956
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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    2746029

    • Patent number 2,746,029
    • Issue date May 15, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2738758

    • Patent number 2,738,758
    • Issue date Mar 20, 1956
    • G05 - CONTROLLING REGULATING
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    2716962

    • Patent number 2,716,962
    • Issue date Sep 6, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2664848

    • Patent number 2,664,848
    • Issue date Jan 5, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2648305

    • Patent number 2,648,305
    • Issue date Aug 11, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2619932

    • Patent number 2,619,932
    • Issue date Dec 2, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2591667

    • Patent number 2,591,667
    • Issue date Apr 8, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2582951

    • Patent number 2,582,951
    • Issue date Jan 22, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2561672

    • Patent number 2,561,672
    • Issue date Jul 24, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2559224

    • Patent number 2,559,224
    • Issue date Jul 3, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2555751

    • Patent number 2,555,751
    • Issue date Jun 5, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2507027

    • Patent number 2,507,027
    • Issue date May 9, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2498436

    • Patent number 2,498,436
    • Issue date Feb 21, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    2496488

    • Patent number 2,496,488
    • Issue date Feb 7, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2485196

    • Patent number 2,485,196
    • Issue date Oct 18, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents