Gerhard Dickopp
15Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Apr 2, 1973 → Dec 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3973080A | Playback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effects | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5384811A | Method for the transmission of a signal | Electricity | 19 | Expired |
| US5227990A | Process for transmitting and receiving a signal | Electricity | 18 | Expired |
| US4034308A | Amplifier with controllable transmission factor and switchable control characteristic | Electricity | 13 | Expired |
| US4005476A | Circuit for compensating time errors in a television signal, particularly from a recording instrument | Electricity | 12 | Expired |
| US4066976A | Amplifier with variable gain | Electricity | 10 | Expired |
| US4223242A | Method and circuit for driving a piezoelectric transducer | Electricity | 10 | Expired |
| US4035739A | Signal dynamic compression and expansion circuits | Electricity | 8 | Expired |
| US5978516A | Method for checking convergence in fractal image coding | Physics | 7 | Expired |
| US5179623A | Method for transmitting an audio signal with an improved signal to noise ratio | Electricity | 5 | Expired |
| US3932710A | Record disc foil support system with charge leakage means | Physics | 4 | Expired |
| US3943274A | Demodulation system with dropout correction | Electricity | 2 | Expired |
| US6272258A | Method for fractal coding of video or audio signals | Physics | 1 | Expired |
| US3936867A | Record carrier, method of producing the record carrier and method for reproducing stored signal therefrom | Electricity | 1 | Expired |
| US3990190A | Method for working or reworking a diamond guide element | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.