Demodulators inventions 10/08

20080252367 - Demodulator with multiple operating modes for amplitude shift keyed signals: A demodulator for demodulating an amplified shift keyed (ASK) signal includes an envelope detector generating an envelope signal, a low-pass filter generating a filtered envelope signal, a switch coupled to disengage the low-pass filter in response to a first control signal, a comparator with hysteresis comparing the envelope signal and... Agent: Patent Law Group LLP

20080252368 - Circuit and method for processing an input signal: Circuit for processing an input signal based on at least one reference signal, comprising a phase locked loop demodulator configured to receive a speed control signal and said input signal and further configured to follow a frequency and/or a phase of said input signal at a speed, wherein said speed... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080246541 - Demodulator for amplitude-modulated signals: A demodulator circuit (DMOD) for amplitude-modulated signals is defined which comprises a threshold switch module (SWS), wherein a signal output (SA) of the threshold switch module (SWS) is connected to the output (DA) of the demodulator circuit (DMOD) and a signal input (SE) of the threshold switch module (SWS) is... Agent: Nxp, B.v. Nxp Intellectual Property Department