| 7369812 |
Method and circuit arrangement for determining the signal strength in receivers with complex signal processing |
— |
2008-05-06 |
| 6081560 |
Production of a frequency control signal in an FSK receiver |
Manfred Biehl, Ralf Gero Pilaski |
2000-06-27 |
| 5864256 |
Circuit arrangement with a filter quadripole |
Burkhard Dick, Manfred Biehl, Bernd Pille, Norbert Wirges |
1999-01-26 |
| 5039889 |
Phase comparison circuit |
Dieter Janta |
1991-08-13 |
| 5003272 |
Circuit arrangement for synchronizing a frequency-controllable oscillator |
Dieter Janta |
1991-03-26 |
| 4620314 |
Method of generating an approximately sinusoidal signal and circuit arrangement for implementing this method, particularly in a stereo demodulator |
Wolfgang Nolde |
1986-10-28 |
| 4607393 |
Receiver circuit comprising two phase control loops |
Wolfgang Nolde |
1986-08-19 |
| 4569085 |
Oscillator control circuit in an F.M. receiver |
Wolfgang Nolde, Wolfdietrich G. Kasperkovitz |
1986-02-04 |
| 4405835 |
Receiver for AM stereo signals having a circuit for reducing distortion due to overmodulation |
Wolfgang Nolde |
1983-09-20 |
| 4313215 |
Circuit for attenuating disturbing noise signals |
— |
1982-01-26 |
