Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669119 | FM stereo receiver | Winfrid B. Jansen | 1987-05-26 |
| 4658423 | FM-stereo receiver | — | 1987-04-14 |
| 4620314 | Method of generating an approximately sinusoidal signal and circuit arrangement for implementing this method, particularly in a stereo demodulator | Winfried Jansen | 1986-10-28 |
| 4607393 | Receiver circuit comprising two phase control loops | Winfried Jansen | 1986-08-19 |
| 4607392 | Circuit for improving the tuning behavior of a receiver frequency control loop | Wolfdietrich G. Kasperkovitz | 1986-08-19 |
| 4569085 | Oscillator control circuit in an F.M. receiver | Winfried Jansen, Wolfdietrich G. Kasperkovitz | 1986-02-04 |
| 4560942 | Demodulation circuit having triangular wave for blocking harmonics | Dieter Janta | 1985-12-24 |
| 4462000 | Amplifier comprising means for eliminating direct voltage transients on the amplifier output | Detlef Gottlieb | 1984-07-24 |
| 4405835 | Receiver for AM stereo signals having a circuit for reducing distortion due to overmodulation | Winfried Jansen | 1983-09-20 |