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Signal distinction circuit
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Patent number 4,982,431
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Issue date Jan 1, 1991
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Sanyo Electric Co., Ltd.
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Masaya Tanno
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproducer
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Patent number 4,933,768
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Issue date Jun 12, 1990
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Sanyo Electric Co., Ltd.
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Tsutomu Ishikawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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FM diversity receiver
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Patent number 4,926,498
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Issue date May 15, 1990
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Sanyo Electric Co., Ltd.
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Hirohisa Suzuki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Signal distinction circuit
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Patent number 4,914,680
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Issue date Apr 3, 1990
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Sanyo Electric Co., Ltd.
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Masaya Tanno
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G01 - MEASURING TESTING
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Surround decoder
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Patent number 4,905,283
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Issue date Feb 27, 1990
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Sanyo Electric Co., Ltd.
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Tsutomu Ishikawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE