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Modulator and demodulator (MODEM)
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Patent number 7,006,261
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Issue date Feb 28, 2006
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Panasonic Communications Co., Ltd.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modulator and demodulator (MODEM)
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Patent number 6,038,252
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Issue date Mar 14, 2000
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Matsushita Graphic Communication Systems, Inc.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modulator and demodulator (MODEM)
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Patent number 5,946,348
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Issue date Aug 31, 1999
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Matsushita Graphic Communication Systems, Inc.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Viterbi decoding method
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Patent number 5,379,306
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Issue date Jan 3, 1995
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Matsushita Graphic Communication Systems, Inc.
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Nobuhiko Noma
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H03 - BASIC ELECTRONIC CIRCUITRY
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