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Class Information
Number: 455/276.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With wave collector (e.g., antenna) > Plural separate collectors > With phase shifting, correcting, or regulating in the output path of one or more collectors
Description: Subject matter including specific details relating to phase shifting and/or regulating means in the output path of at least one or more of the plurality of separate antennas or collectors.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8050640 Diverse antenna system Nov. 1, 2011
8027411 Wireless receiver Sep. 27, 2011
7983645 Method and device for radio reception using a plurality of antennas Jul. 19, 2011
7966043 Method for creating multiple-input-multiple-output channel with beamforming using signals transmitted from single transmit antenna Jun. 21, 2011
7936852 Antenna diversity system for radio reception for motor vehicles May. 3, 2011
7929918 System and method for training the same type of directional antennas that adapts the training sequence length to the number of antennas Apr. 19, 2011
7907960 Method and apparatus for adjusting feedback of a remote unit Mar. 15, 2011
7907925 Method and system for blocker attenuation using multiple receive antennas Mar. 15, 2011
7899496 Cellular antenna Mar. 1, 2011
7890081 Direct frequency conversion demodulator and modulator-demodulator Feb. 15, 2011
7865162 Method and system for single weight antenna system for HSDPA Jan. 4, 2011
7856215 Method and system for using a multi-RF input receiver for diversity selection Dec. 21, 2010
7825773 Mobile radio frequency identification (mRFID) reader Nov. 2, 2010
7826563 High speed multi-modulus prescalar divider Nov. 2, 2010
7826811 Phase modulation apparatus and wireless communication apparatus Nov. 2, 2010
7822398 Device, system, and method of phased-array calibration Oct. 26, 2010
7801483 Receiver, transceiver, and electric field communication system Sep. 21, 2010
7769358 Radio system, radio transmitter, and radio receiver Aug. 3, 2010
7747250 Calibration method to achieve reciprocity of bidirectional communication channels Jun. 29, 2010
7684776 Wireless communication device having variable gain device and method therefor Mar. 23, 2010
7668525 System and method of a stereo receiving system Feb. 23, 2010
7664533 Method and apparatus for a multi-beam antenna system Feb. 16, 2010
7657243 RF transceiver front-end Feb. 2, 2010
7606353 Signal amplitude and clock signal frequency selection Oct. 20, 2009
7600247 Television tuner Oct. 6, 2009
7599672 Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuits Oct. 6, 2009
7577398 Repeaters for wireless communication systems Aug. 18, 2009
7577403 Non-capture one-tuner smart antenna Aug. 18, 2009
7555276 Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal Jun. 30, 2009
7545778 Apparatus for antenna diversity using joint maximal ratio combining Jun. 9, 2009
7539527 Apparatus and method for matching antenna of mobile communication terminal May. 26, 2009
7536160 Wideband phase shift device May. 19, 2009
7526263 Input arrangement for a low-noise amplifier pair Apr. 28, 2009
7526249 Satellite ground station to receive signals with different polarization modes Apr. 28, 2009
7522939 Radio communication apparatus Apr. 21, 2009
7518551 Methods and systems for tracking signals with diverse polarization properties Apr. 14, 2009
7502631 Monolithic silicon-based phased arrays for communications and radars Mar. 10, 2009
7477921 Cancellation system for frequency reuse in microwave communications Jan. 13, 2009
7450068 Phased array antenna beam tracking with difference patterns Nov. 11, 2008
7440739 Smart antenna device with increased operation speed and complex smart antenna device using smart antenna device Oct. 21, 2008
7406337 Wireless communication system and method using multiple antennas Jul. 29, 2008
7400867 Radio broadcast receiver Jul. 15, 2008
7400872 Radio receiver for selecting appropriate diversity antennas by comparing correlation values and a method for the same Jul. 15, 2008
7373127 Digital beam forming for communications systems May. 13, 2008
7369832 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system May. 6, 2008
7363016 Diversity receiving apparatus and method Apr. 22, 2008
7342986 Digital PLL device Mar. 11, 2008
7327994 Architecture for multiple-antenna systems Feb. 5, 2008
7324794 Phase combining diversity Jan. 29, 2008
RE39982 Diversity circuit for magnetic communication system Jan. 1, 2008

1 2 3 4 5 6

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