Burkhard Dick
17Patents
4h-index
12Co-inventors
57Inventor score
Filing activity: May 18, 1988 → Oct 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5963082A | Circuit arrangement for producing a D.C. current | Physics | 34 | Expired |
| US5734974A | Selective call receivers with stepwise variable gain control | Electricity | 16 | Expired |
| US5936468A | Operational amplifier having two differential amplifiers | Electricity | 11 | Expired |
| US5977827A | Circuit arrangement including a differential amplifier stage | Electricity | 8 | Expired |
| US6937871B2 | Anti-demodulator circuit, filtering device and demodulator circuit | Electricity | 4 | Expired |
| US5818279A | Circuit arrangement comprising a logarithmic transfer function | Physics | 3 | Expired |
| US5864256A | Circuit arrangement with a filter quadripole | Electricity | 3 | Expired |
| US6300811A | Differential amplifier | Electricity | 3 | Expired |
| US7528679B2 | Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency | Electricity | 2 | Expired |
| US5943612A | Radio receivers | Electricity | 2 | Expired |
| US5608349A | Circuit arrangement with adjustable amplitude-frequency response | Electricity | 2 | Expired |
| US6307418A | Rectifier circuit | Electricity | 2 | Expired |
| US4845441A | Amplifier circuit with bipolar transistors | Electricity | 1 | Expired |
| US10763786B1 | Differential crystal oscillator | Electricity | 1 | Active |
| US6281750A | Transistor amplifier | Electricity | 0 | Expired |
| US8004365B2 | Amplifier circuit | Electricity | 0 | Active |
| US6384673B1 | Current mirror arrangement | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.