Wilhelm Wilhelm
26Patents
7h-index
13Co-inventors
66Inventor score
Filing activity: Jun 24, 1977 → Nov 18, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4112253A | Device for the transmission of push-pull signals across a two-wire line in full duplex operation | Electricity | 38 | Expired |
| US5397938A | Current mode logic switching stage | Electricity | 27 | Expired |
| US5742133A | Driver circuit for an led | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5640128A | Transimpedance amplifier circuit | Electricity | 10 | Expired |
| US4879530A | Monolithically integratable phase shifter VCO | Electricity | 9 | Expired |
| US6067339A | Frequency divider with lower power consumption | Electricity | 8 | Expired |
| US4730349A | Wideband frequency divider | Electricity | 8 | Expired |
| US4380060A | Device for push-pull transmission | Electricity | 7 | Expired |
| US4490669A | Circuit configuration for generating a temperature-independent reference voltage | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4737664A | Logic gates realized in differential cascode ECL technology | Electricity | 6 | Expired |
| US5539350A | Common mode logic line driver switching stage | Electricity | 5 | Expired |
| US4601049A | Integrable semiconductor circuit for a frequency divider | Electricity | 5 | Expired |
| US4823030A | Ecl logic gate using multi-emitter transistors | Electricity | 4 | Expired |
| US4758740A | Circuit for compensating the temperature dependence of gate transit times | Electricity | 4 | Expired |
| US4641283A | Circuit for reading bipolar storage cells | Physics | 4 | Expired |
| US4634994A | Bipolar logical circuit arrangement for signal regeneration | Electricity | 3 | Expired |
| US4423370A | Circuit configuration for generating a d-c output voltage independent of fluctuations of a d-c supply voltage | Physics | 3 | Expired |
| US5473272A | Digital differential amplifier switching stage with current switch | Electricity | 2 | Expired |
| US4168540A | Register building block with series connected cells to save dissipation loss | Physics | 2 | Expired |
| US5521558A | Inverter stage having diode load and ring oscillator using same | Electricity | 2 | Expired |
| US5656927A | Circuit arrangement for generating a bias potential | Physics | 1 | Expired |
| US5917344A | Driver circuit | Electricity | 1 | Expired |
| US6121763A | Circuit arrangement for generating a resistance behavior with an adjustable positive temperature coefficient as well as application of this circuit arrangement | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4319072A | Cable consisting of three bundles each having three strands | Electricity | 1 | Expired |
| US6791411B1 | Power amplifier and a method for operating a power amplifier | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.