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Bernd Kalkhof
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Reutlingen, DE
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last 30 patents
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Patent Grant
Temperature sensing semiconductor circuit
Patent number
4,652,144
Issue date
Mar 24, 1987
Robert Bosch GmbH
Uwe Gunther
G01 - MEASURING TESTING
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Patent Grant
Electronic final stage for switching electro-magnetic valve with th...
Patent number
4,595,968
Issue date
Jun 17, 1986
Robert Bosch GmbH
Bernd Kalkhof
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Transistor-controlled-load, short-circuit-protected current-supply...
Patent number
4,567,537
Issue date
Jan 28, 1986
Robert Bosch GmbH
Bernd Kalkhof
H03 - BASIC ELECTRONIC CIRCUITRY