HF

Hans-Rudolf Fecht

RC Rca: 2 patents #592 of 1,739Top 35%
📍 Berikon, CH: #3 of 15 inventorsTop 20%
Overall (All Time): #2,352,005 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4518986 Apparatus for accurate adjustment of kinescope black level bias Werner Hinn 1985-05-21
4502073 Noise suppressing interface circuit in a kinescope bias control system Werner Hinn 1985-02-26