Franz-Otto Witte
17Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Mar 7, 1991 → Nov 15, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5881107A | Transmission system for digital signals, and transmitter and receiver therefor | Electricity | 48 | Expired |
| US6314187A | Method for encryption or decryption using finite group operations | Electricity | 36 | Expired |
| US6215830A | Carrier control loop for a receiver of digitally transmitted signals | Electricity | 29 | Expired |
| US5717618A | Method for digital interpolation | Electricity | 21 | Expired |
| US5736882A | Complementary clock systems | Electricity | 13 | Expired |
| US5132686A | Forward looking radar | Electricity | 8 | Expired |
| US5767739A | Digital demodulator for quadrature amplitude and phase modulated signals | Electricity | 7 | Expired |
| US5182562A | Forward looking radar | Electricity | 6 | Expired |
| US5777915A | Multiplier apparatus and method for real or complex numbers | Physics | 5 | Expired |
| US5923223A | Transmission system in which either an in-phase or quadrature component of a transmitted signal is delayed prior to modulation | Electricity | 4 | Expired |
| US7355374B2 | Direct current voltage transformer | Electricity | 4 | Expired |
| US8994379B2 | Method and device for insulation monitoring of non-grounded electrical DC and AC grids | Physics | 1 | Active |
| US7634602B2 | Bus system with few control lines | Physics | 1 | Expired |
| US6141386A | Asymmetric filter combination for a digital transmission system | Electricity | 1 | Expired |
| US7675998B2 | Method and circuit for determining a clock signal sampling instant for symbols of a modulation method | Electricity | 1 | Active |
| US5465225A | Method of increasing the data-processing speed of a signal processor | Physics | 1 | Expired |
| US7978790B2 | Method and circuit for carrier control in a quadrature demodulator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.