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Class Information
Number: 455/146
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Panoramic display > Plural separate paths or plural oscillators
Description: Subject matter wherein the receiver includes more than one individual circuit path or more than one local oscillator.

Patents under this class:

Patent Number Title Of Patent Date Issued
8638249 System and method for high input capacitive signal amplifier Jan. 28, 2014
8611445 Multiple-input multiple-output wireless transceiver architecture Dec. 17, 2013
8577301 Analog baseband interface for communication systems Nov. 5, 2013
8532236 Quadrature signal generation in radio-frequency apparatus and associated methods Sep. 10, 2013
8498346 Multi-user MIMO receiver and method for decoding simultaneous uplink transmissions from mobile stations Jul. 30, 2013
8396417 Frequency shifting repeater Mar. 12, 2013
8391850 Method for forming an audiovisual call identifier, a mobile communication device and a call identifier Mar. 5, 2013
8306067 Dual-frequency multiplexer Nov. 6, 2012
8283975 Data processing system Oct. 9, 2012
8265118 Code-modulated path-sharing multi-signal systems Sep. 11, 2012
8249533 Rapidly adjustable local oscillation module and applications thereof Aug. 21, 2012
8229010 OFDM receiving apparatus having plurality of OFDM branches Jul. 24, 2012
8175559 Receiving apparatus May. 8, 2012
8169244 Crossing input signal modulator May. 1, 2012
8145155 Passive mixer and high Q RF filter using a passive mixer Mar. 27, 2012
8090315 Method and system for frequency control in a frequency shifting repeater Jan. 3, 2012
8036613 Communication system and method for operating a communication system Oct. 11, 2011
8027290 Methods of jointly assigning resources in a multi-carrier, multi-hop wireless communication system Sep. 27, 2011
8023913 Master-slave local oscillator porting between radio integrated circuits Sep. 20, 2011
8014466 Wide-band direct conversion transmission apparatus Sep. 6, 2011
7937106 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same May. 3, 2011
7933319 Signal processing circuit Apr. 26, 2011
7912429 LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator Mar. 22, 2011
7894778 LO generator to reject unwanted sideband Feb. 22, 2011
7873826 Routing voice over internet (VoIP) call Jan. 18, 2011
7869778 Master-slave local oscillator porting between radio integrated circuits Jan. 11, 2011
7840199 Variable-phase ring-oscillator arrays, architectures, and related methods Nov. 23, 2010
7783275 Integrated direct conversion satellite tuner Aug. 24, 2010
7738851 Harmonic rejection mixer Jun. 15, 2010
7689190 Controlling the frequency of an oscillator Mar. 30, 2010
7647031 Vehicle receiver system in which a single receiver circuit is controlled to receive signals transmitted from a plurality of remote devices having respectively different transmission frequencie Jan. 12, 2010
7606541 Enhanced holdover for synchronous networks employing packet switched network backhaul Oct. 20, 2009
7499684 Master-slave local oscillator porting between radio integrated circuits Mar. 3, 2009
7406301 Modulation-demodulation apparatus and wireless communication apparatus Jul. 29, 2008
7245655 Dual antenna receiver Jul. 17, 2007
7146140 Quadrature oscillator and methods thereof Dec. 5, 2006
7116956 Power oscillator for control of waveshape and amplitude Oct. 3, 2006
7046977 Apparatus for generating multiple clock signals of different frequency characteristics May. 16, 2006
6470191 Switchable up-conversion loop for a transmitting stage of a mobile phone Oct. 22, 2002
6407449 Pin layout of semiconductor integrated circuits including dual band amplifier and receiving mixer Jun. 18, 2002
5909644 AM radio receiver Jun. 1, 1999
5220683 Ultra-widebandwidth compressive receiver Jun. 15, 1993
4704737 Compressive receiver having pulse width expansion Nov. 3, 1987
4313212 Electrical circuit arrangements, for example for use with communications receivers Jan. 26, 1982
4254505 Normalization method and apparatus used when quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal Mar. 3, 1981

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