HB

Helmut Bichler

SA Siemens Aktiengesellschaft: 6 patents #2,149 of 22,248Top 10%
Overall (All Time): #888,284 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5596264 Circuit configuration for limiting the output voltage of a clocked voltage regulator Michael Herfurth, Martin Feldtkeller, Michael Lenz 1997-01-21
5594323 Control process for a voltage transformer with a wide input voltage range and the application of such a process Michael Herfurth 1997-01-14
5386187 Method for anticipatory control of a switched-mode power supply for compensating for fluctuations in feed voltage and circuit configuration for performing the method Michael Herfurth 1995-01-31
5075582 Integratable bandpass filter circuit 1991-12-24
5015967 Integratable amplifier circuit 1991-05-14
4625181 Integrated semiconductor circuit with a ring oscillator 1986-11-25