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Voltage-to-frequency converter
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Patent number 5,760,617
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Issue date Jun 2, 1998
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Analog Devices, Incorporated
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Michael C. Coln
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H03 - BASIC ELECTRONIC CIRCUITRY
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Pulse generator
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Patent number 4,550,307
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Issue date Oct 29, 1985
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Nippon Electric Co., Ltd.
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Mineo Akashi
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H03 - BASIC ELECTRONIC CIRCUITRY
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Non-linear digital-to-analog convertor
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Patent number 3,999,181
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Issue date Dec 21, 1976
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Societe Generale de Constructions Electriques et Mecaniques (ALSTHOM)
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Jean-Jacques Hirsch
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G06 - COMPUTING CALCULATING COUNTING
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Digital-to-bandpass converter
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Patent number 3,987,280
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Issue date Oct 19, 1976
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The United States of America as represented by the Secretary of the Navy
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Lowell W. Bauer
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G06 - COMPUTING CALCULATING COUNTING
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3673395
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Patent number 3,673,395
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Issue date Jun 27, 1972
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G05 - CONTROLLING REGULATING
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3603773
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Patent number 3,603,773
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Issue date Sep 7, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3582942
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Patent number 3,582,942
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Issue date Jun 1, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3569687
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Patent number 3,569,687
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Issue date Mar 9, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3532864
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Patent number 3,532,864
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Issue date Oct 6, 1970
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G06 - COMPUTING CALCULATING COUNTING