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Field measuring device
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Patent number 10,784,884
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Issue date Sep 22, 2020
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KROHNE Messtechnik GmbH
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Helmut Brockhaus
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H03 - BASIC ELECTRONIC CIRCUITRY
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Analog to digital converter
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Patent number 4,196,419
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Issue date Apr 1, 1980
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Ferranti Limited
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Kenneth R. Brown
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G06 - COMPUTING CALCULATING COUNTING
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A/D Converter
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Patent number 4,145,689
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Issue date Mar 20, 1979
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General Electric Company
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Walter J. Butler
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H03 - BASIC ELECTRONIC CIRCUITRY
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Current-to-frequency converter
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Patent number 4,109,168
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Issue date Aug 22, 1978
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Analog Technology Corporation
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David Lee Raymond
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H03 - BASIC ELECTRONIC CIRCUITRY
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Analog to digital converter
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Patent number 4,023,160
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Issue date May 10, 1977
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RCA Corporation
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Barry Alex Kirschner
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H03 - BASIC ELECTRONIC CIRCUITRY
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3038130
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Patent number 3,038,130
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Issue date Jun 5, 1962
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H03 - BASIC ELECTRONIC CIRCUITRY
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2962704
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Patent number 2,962,704
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Issue date Nov 29, 1960
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G01 - MEASURING TESTING
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2949602
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Patent number 2,949,602
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Issue date Aug 16, 1960
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G11 - INFORMATION STORAGE
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2931024
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Patent number 2,931,024
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Issue date Mar 29, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2903185
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Patent number 2,903,185
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Issue date Sep 8, 1959
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H03 - BASIC ELECTRONIC CIRCUITRY