An electronic arrangement for generating an amplitude and phase-modulated carrier signal having a phase modulation stage with two inputs for receiving two modulation signals, which modulation stage generates two different phase-modulated signals having the same carrier frequency and substantially the...http://www.google.fr/patents/US4485357?utm_source=gb-gplus-shareBrevet US4485357 - Circuit for amplitude and phase modulation of carrier signal by two respective input signals
Circuit for amplitude and phase modulation of carrier signal by two ...