Martin Rieger

Universal active filter

Amplifier stage with dB-linear output voltage

Optimal radio frequency receiver

Circuit for recognising the sound standard in a television receiver

Method and circuit for an automatic, high precision frequency fine tuning

Integrated FM detector including an oscillator having a capacitor and Schmitt trigger

High-frequency receiver

Device for equalizing analog circuit parts in an integrated circuit

Method and circuit for recognising the sound standard in a television receiver

Verstärkerstufe mit einer db-linearen ausgangsspannung