Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
---|
08/09/2007 | US20070184794 RF Power Amplifier Controller Circuit Including Calibrated Phase Control Loop |
08/09/2007 | US20070184793 RF Power Amplifier Controller Circuit With Compensation For Output Impedance Mismatch |
08/09/2007 | US20070184792 RF Power Amplifier Controller Circuit |
08/09/2007 | US20070184791 Power amplifier controller circuit |
08/09/2007 | US20070184790 Control of a power amplifier for reducing power consumption in a transceiver |
08/09/2007 | US20070184789 Cartesian loop transmitter and method of adjusting an output level of such transmitter |
08/09/2007 | US20070184788 Transmission device, electric field communication transceiver, and electric field communication system |
08/09/2007 | US20070182655 Broad-band log-periodic dipole antenna |
08/07/2007 | US7253779 Multiple antenna diversity for wireless LAN applications |
08/02/2007 | US20070178859 Systems and methods of RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments |
08/02/2007 | US20070178858 Apparatus and method for transmitting a signal in a communication system |
08/02/2007 | US20070178857 Method and apparatus for high efficiency rectification for various loads |
08/02/2007 | US20070178855 Large scale bi-directional user terminal with configurable transmission frequencies |
08/02/2007 | US20070178854 Variable power adaptive transmitter |
08/01/2007 | EP1814196A1 Circularly polarized antenna and radar device using it |
07/31/2007 | US7251465 Method and apparatus for producing mobile radio signals |
07/31/2007 | US7251464 Method and apparatus for predistortion training in an amplifier utilizing predistortion |
07/26/2007 | US20070173213 Cartesian loop transmitter and method of adjusting an output level of such transmitter |
07/25/2007 | EP1811601A1 An antenna |
07/25/2007 | EP1810370A1 A dielectrically-loaded antenna |
07/18/2007 | EP1446723B1 Method employed by a base station for transferring data |
07/18/2007 | CN1327682C Spiral line antenna |
07/17/2007 | US7245876 System and method for secure wireless connection |
07/11/2007 | EP1805848A1 Multiband printed helical slot antenna |
07/11/2007 | CN1998143A Segmented switching power amplifier |
07/10/2007 | US7242363 Antenna element and antenna module, and electronic equipment using same |
07/10/2007 | US7242359 Parallel loop antennas for a mobile electronic device |
07/05/2007 | WO2007051931A3 Miniaturised antennas for consumer use |
07/04/2007 | EP1803190A1 Antenna feed structure |
07/04/2007 | CN1993886A Low current direct conversion transmitter architecture |
07/04/2007 | CN1324916C Active antenna system of radio communication terminal |
07/03/2007 | US7240233 Hybrid parallel/serial bus interface |
06/28/2007 | US20070149152 Wireless Transmitters with Temperature Gain Compensation |
06/28/2007 | US20070149151 LINC power transmitter |
06/28/2007 | US20070149148 Phase modulation apparatus and wireless communication apparatus |
06/28/2007 | US20070146220 Antenna structure |
06/26/2007 | US7236753 Direct outphasing modulator |
06/26/2007 | US7236752 Circuit arrangement for increasing a supply voltage |
06/26/2007 | US7236741 Methods and apparatus for tuning in an inductive system |
06/21/2007 | US20070142007 Control method for producing a ramp of output power and transmitter utilizing the same |
06/21/2007 | US20070142006 Wide Dynamic Range Power Detection Scheme |
06/21/2007 | US20070142005 Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter |
06/21/2007 | US20070142003 Method and apparatus for measuring and compensating for power amplifier distortion and non-linearity |
06/21/2007 | US20070139285 Loop antenna unit and radio communication medium processor |
06/14/2007 | US20070135067 Apparatus for configuring portable communication system using multipath power amplifier |
06/14/2007 | US20070135066 Wireless computer peripheral device |
06/14/2007 | US20070135062 Apparatus for automatically matching frequency of antenna in wireless terminal and method thereof |
06/07/2007 | US20070129032 Transmission circuit and communication apparatus employing the same |
06/07/2007 | US20070129031 Transmitter and receiver gain calibration by means of feedback in a transceiver |
06/07/2007 | US20070129030 High dynamic range pre-power amplifier incorporating digital attenuator |
06/07/2007 | US20070129029 Load compensation circuit and pre-power amplifier constructed therefrom |
06/06/2007 | CN2909554Y 天线 Antenna |
06/05/2007 | US7228148 Methods and apparatus for power allocation on a reverse link power control channel of a communication system |
06/05/2007 | US7227509 Antenna device |
06/05/2007 | US7227504 Gate antenna device |
05/31/2007 | US20070120758 Antenna structure and radio-controlled timepiece |
05/30/2007 | CN1973403A Mobile telephone |
05/30/2007 | CN1319211C Dual-band helical antenna |
05/29/2007 | US7225003 Mobile terminal including first and second housings and an antenna |
05/29/2007 | US7224948 Transmitter and radio communication terminal using the same |
05/29/2007 | US7224366 Method and system for control system software |
05/24/2007 | WO2007058620A1 Multi-loop antenna for radio frequency identification applications |
05/24/2007 | WO2006087711A3 Multiple monopole antenna |
05/24/2007 | US20070115199 Cavity embedded meander line loaded antenna and method and apparatus for limiting vswr |
05/23/2007 | EP1058340B1 Antenna, radio device and radio repeater |
05/23/2007 | CN1969425A Mobile radio terminal |
05/18/2007 | WO2007056137A2 Amplifying a transmit signal using a fractional power amplifier |
05/18/2007 | WO2007056088A2 Local oscillator leakage relocation |
05/18/2007 | WO2004059787A3 Dual band/dual mode meander line antenna |
05/17/2007 | US20070113117 Hybrid parallel/serial bus interface |
05/17/2007 | US20070111687 Power consumption control methods applied to communication systems, and related devices |
05/17/2007 | US20070111686 High-power amplifier apparatus for TDD wireless communication system |
05/17/2007 | US20070111685 Parallel power amplifier and associated methods |
05/17/2007 | US20070111684 Power Control On A Packet-By-Packet Basis In A CMOS Transceiver |
05/17/2007 | US20070111683 Controllable radio frequency stage with variable gain/attenuation, in particular incorporated into the transmission chain of a cellular mobile telephone, and corresponding control method |
05/17/2007 | US20070111682 Local oscillator leakage relocation |
05/17/2007 | US20070111681 Transmit power allocation in wireless communication devices |
05/17/2007 | US20070109210 Flat plate antenna with a rotating field, comprising a central loop and eccentric loops, and system for identification by radiofrequency |
05/15/2007 | US7218907 Method and circuit for down-converting a signal |
05/10/2007 | WO2007051931A2 Miniaturised antennas for consumer use |
05/10/2007 | US20070105512 Portable device with prolonged working hours and method thereof |
05/10/2007 | US20070105511 Transmission path and method for signal processing in a transmission path |
05/10/2007 | US20070105510 Apparatus and method for communicating an input signal in polar representation |
05/10/2007 | US20070103376 Microstrip log-periodic antenna array having grounded semi-coplanar waveguide-to-microstrip line transition |
05/09/2007 | EP1783864A1 Antenna device |
05/09/2007 | EP1349233B1 Antenna, and communication device using the same |
05/09/2007 | CN2899143Y All frequency bands antenna for fishing ship |
05/08/2007 | US7215293 High-gain loop antenna |
05/08/2007 | US7215288 Electromagnetically coupled small broadband monopole antenna |
05/08/2007 | CA2332463C An antenna system and a radio communication device including an antenna system |
05/03/2007 | WO2007050519A2 Method and apparatus for high efficiency rectification for various loads |
05/03/2007 | US20070099585 Multimode wireless communication device |
05/03/2007 | US20070097011 Antenna coil |
05/03/2007 | US20070097003 Antenna device, antenna noncontact data transmitter and receiver, communicator sheet, communicator loop, and antenna sheet |
05/02/2007 | CN1957503A 天线装置 The antenna device |
04/26/2007 | US20070093219 Mobile communication terminal |
04/26/2007 | US20070093218 Rf circuit arrangement for modulation of an rf carrier signal |
04/26/2007 | US20070091005 Multi-band loopole antennae |
04/25/2007 | EP1776755A1 Low current direct conversion transmitter architecture |
04/24/2007 | US7209717 Apparatus for radio telecommunication system and method of building up output power |