Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437055 | Method and device for increasing musical sensitivity | — | 2022-09-06 |
| 5471187 | Data signal comparation with self-adjusting threshold | Benny Madsen, Jens Toftgaard Petersen | 1995-11-28 |
| 5369470 | FM receiver which detects and responds to receiving and interference states | — | 1994-11-29 |
| 5339463 | FM receiver with muting circuit | — | 1994-08-16 |
| 5287558 | FM receiver | — | 1994-02-15 |
| 5287557 | FM receiver | — | 1994-02-15 |
| 5251332 | FM receiver which detects and responds to receiving and interference states | — | 1993-10-05 |
| 5241697 | FM receiver | — | 1993-08-31 |
| 5159709 | Arrangement having tracking IF filter | — | 1992-10-27 |
| 5155862 | FM receiver having variable IF filter | — | 1992-10-13 |
| 4903332 | Filter and demodulation circuit for filtering an intermediate frequency modulated signal carrying a modulation signal | — | 1990-02-20 |
| 4885801 | Method and circuit for converting frequency-modulated signals through at least one intermediate frequency into low frequency signals | — | 1989-12-05 |
| 4643586 | Equipment and method for calibration of instruments having a temperature sensing unit | — | 1987-02-17 |
| 4580562 | Electrosurgical apparatus | Sven K. L. Goof | 1986-04-08 |
| 4394779 | Method and system for receiving distortion-free FM signals by vehicular radios | — | 1983-07-19 |
| 4317072 | Electric motor with rotational speed regulation | Sven K. L. Goof | 1982-02-23 |
| 4316224 | Magnetic tape reproducer-recorder with means for tape segment identifying and locating | Thomas Schäfer | 1982-02-16 |