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Current mirror
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Patent number 5,598,094
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Issue date Jan 28, 1997
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Siemens Aktiengesellschaft
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Oliver Kiehl
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G05 - CONTROLLING REGULATING
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Switched capacitor network
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Patent number 5,572,107
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Issue date Nov 5, 1996
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Siemens Aktiengesellschaft
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Rudolf Koch
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H03 - BASIC ELECTRONIC CIRCUITRY
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Switched capacitor network
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Patent number 5,557,187
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Issue date Sep 17, 1996
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Siemens Aktiengesellschaft
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Rudolf Koch
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H03 - BASIC ELECTRONIC CIRCUITRY
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Error amplifier
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Patent number 5,337,009
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Issue date Aug 9, 1994
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Siemens Aktiengesellschaft
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Rudolf Koch
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H03 - BASIC ELECTRONIC CIRCUITRY
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Sigma-delta modulator
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Patent number 5,298,900
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Issue date Mar 29, 1994
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Siemens Aktiengesellschaft
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Manfred Mauthe
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H03 - BASIC ELECTRONIC CIRCUITRY
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Integratable amplifier circuit
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Patent number 5,034,700
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Issue date Jul 23, 1991
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Siemens Aktiengesellschaft
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Helmut Herrmann
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H03 - BASIC ELECTRONIC CIRCUITRY
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Switched Current source
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Patent number 4,841,222
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Issue date Jun 20, 1989
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Siemens Aktiengesellschaft
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Rudolf Koch
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G05 - CONTROLLING REGULATING
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