Concatenated surface wave delay line correlator

Constant envelope quadrature-quadrature amplitude modulation sys

Constant-phase delay network

Contactless IC card system

Contactless IC card system

Continuous phase frequency shift keying modulator

Continuous phase shift modulation system with improved spectrum

Continuously variable electronically controlled phase shift circ

Controllable ultrafast light shutter

Controlled self-oscillation modulator and power conversion...

Corrective phase quadrature modulator system and method

Coupling modulation in travelling wave resonator

Crystals of (K, Rb, NH.sub.4)TiO(P, As)O.sub.4 and their use in

Current source modulator

Data communication modulation with managed intersymbol interfere

Data modulation system using digital signal processing

DC coupled bi-phase modulator

DC frequency modulation circuit using two phase locked loops

Delay lock loop modulator and demodulator

Delta modulated signal sampling rate converter using digital mea