Demodulator for frequency modulation signal comprises oscillator connection to which signal is fed at predetermined location for phase-locking of connection

The demodulator for a frequency modulation signal comprises an oscillator connection to which the signal is fed at a predetermined location for phase-locking of the connection. The demodulator comprises a dynamic memory component (11), which supplies a first output signal (Vuit 1), first and second comparison components (12,13) which compare the...

Quadrature modulator and demodulator

Quadrature demodulator (10) and quadrature modulator (30) which comprise a first oscillator (11) and a second oscillator (12), a separate excitation signal being fed to the first osciallator (11) and second oscillator (12) in order to determine the point in time at which switching between two stable states takes place, and the quadrature...

Resonator having a selection circuit for selecting a resonance mode

Resonator provided with a resonating device and with a selection circuit for selecting a resonance mode. The selection circuit is formed by a first-order oscillator which is provided with a synchronization input and whose output is connected to the excitation input of the resonating device, the output of the resonating device being connected to...