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High gain composite transistor
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Patent number 4,371,792
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Issue date Feb 1, 1983
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National Semiconductor Corporation
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Robert C. Dobkin
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H03 - BASIC ELECTRONIC CIRCUITRY
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Temperature sensor
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Patent number 4,071,813
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Issue date Jan 31, 1978
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National Semiconductor Corporation
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Robert C. Dobkin
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G01 - MEASURING TESTING
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Temperature transducer
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Patent number 4,004,462
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Issue date Jan 25, 1977
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National Semiconductor Corporation
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Robert C. Dobkin
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G05 - CONTROLLING REGULATING
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Measurement system for timer
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Patent number 3,978,322
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Issue date Aug 31, 1976
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National Semiconductor Corporation
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Robert C. Dobkin
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G04 - HOROLOGY