Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466252 | Method and apparatus for calibrating a scaled current electronic circuit | Georgi Ivanov Radulov, Patrick J. Quinn, Johannes A. Hegt | 2008-12-16 |
| 7076384 | Method and apparatus for calibrating a current-based circuit | Georgi Ivanov Radulov, Patrick J. Quinn, Johannes A. Hegt | 2006-07-11 |
| 5373243 | Impedance transformation circuit with matched current sources | Johan H. I. Hendrickx | 1994-12-13 |
| 4987580 | Charge transfer device having capacitive feedback | Marcellinus J. M. Pelgrom, Antonius J. G. Jochijms | 1991-01-22 |
| 4965711 | Switched capacitor network | Petrus Johannes Maria Kamp | 1990-10-23 |
| 4860354 | Arrangement for decoding a stereo multiplex signal | — | 1989-08-22 |
| 4716375 | Switched-capacitor multiplier circuit | — | 1987-12-29 |
| 4692737 | Encoding device | Eduard F. Stikvoort, Peter J. A. Naus | 1987-09-08 |
| 4691171 | Integrated RC filter with resistor trimming | Petrus M. C. Coppelmans | 1987-09-01 |
| 4616185 | Multiplying circuit comprising switched-capacitor circuits | — | 1986-10-07 |
| 4616192 | Phase-locked loop with switchable phase detector | — | 1986-10-07 |
| 4569072 | Clock-controlled filtering arrangement | — | 1986-02-04 |
| 4518935 | Band-rejection filter of the switched capacitor type | — | 1985-05-21 |
| 4517655 | Multiplier circuit for multiplying an information signal by a periodic signal | Theodoor A. C. M. Claasen, Albert J. Stienstra | 1985-05-14 |
| 4502019 | Dynamic amplifier circuit | — | 1985-02-26 |
| 4455666 | Compensation of 1st order transfer inefficiency effect in a C.T.D. | — | 1984-06-19 |
| 4443885 | Charge transfer method and device for carrying out the method | — | 1984-04-17 |
| 4428070 | Dynamic circulation memory | Petrus M. C. Coppelmans | 1984-01-24 |
| 4266146 | Charge transfer devices having switchable blocking electrodes | — | 1981-05-05 |