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Additive HF mixer
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Patent number 5,732,344
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Issue date Mar 24, 1998
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Temic Telefunken Microelectronic GmbH
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Heinz Rinderle
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H03 - BASIC ELECTRONIC CIRCUITRY
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Controllable amplifier circuit
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Patent number 4,983,928
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Issue date Jan 8, 1991
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Telefunken electronic GmbH
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Heinz Rinderle
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H03 - BASIC ELECTRONIC CIRCUITRY
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Amplifier
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Patent number 4,845,445
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Issue date Jul 4, 1989
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Telefunken Electronic GmbH
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Heinz Rinderle
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H03 - BASIC ELECTRONIC CIRCUITRY
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Radio receiver
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Patent number 4,792,992
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Issue date Dec 20, 1988
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Telfunken Electronic GmbH
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Heinz Rinderle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Radio receiver
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Patent number 4,761,828
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Issue date Aug 2, 1988
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Telefunken Electronic GmbH
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Heinz Rinderle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Mixer stage
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Patent number 4,684,833
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Issue date Aug 4, 1987
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Telefunken Electronic GmbH
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Heinz Rinderle
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H03 - BASIC ELECTRONIC CIRCUITRY
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Band gap circuit
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Patent number 4,644,257
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Issue date Feb 17, 1987
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Telefunken Electronic GmbH
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Rolf Bohme
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G05 - CONTROLLING REGULATING
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Receiver input circuit
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Patent number 4,580,288
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Issue date Apr 1, 1986
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Telefunken Electronic GmbH
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Heinz Rinderle
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H03 - BASIC ELECTRONIC CIRCUITRY
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