Patents
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)
11/2009
11/11/2009EP2115899A2 Optimized receive antenna and system for precision gps-at-geo navigation
11/05/2009US20090273530 Couple-fed multi-band loop antenna
11/04/2009CN201340904Y Log-periodic dipole antenna
10/2009
10/29/2009US20090270057 Bias circuit for a radio frequency power-amplifier and method therefor
10/29/2009US20090270056 Modulation system and method for switched amplifiers
10/28/2009EP1927158B1 Antenna system for continuous ionospheric link
10/27/2009US7610064 Direct downlink RF module
10/27/2009US7610028 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms
10/27/2009US7609222 Antenna assemblies with antenna elements and reflectors
10/27/2009US7609220 Channelized log-periodic antenna with matched coupling
10/27/2009US7609213 Two-branch broadband antenna
10/20/2009US7606535 Modular wide-range transceiver
10/15/2009US20090256763 Multiband folded loop antenna
10/15/2009US20090256761 Handheld device with switchable signal receiving modes
10/13/2009US7603090 Circuit for contractless device having active and passive send modes
10/13/2009CA2358163C Coil array for eas marker deactivation device
10/07/2009CN101554036A System and method for controlling a wireless device
10/06/2009US7599729 Evaluating the urethra and the periurethral tissues
10/06/2009US7599670 Dynamic bias for receiver controlled by radio link quality
10/06/2009US7599669 Transmitting arrangement, transreceiver with a transmitting arrangement and method for signal processing
10/01/2009WO2009119552A1 Radio communication device
10/01/2009US20090245419 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
10/01/2009US20090243947 Antenna With First and Second Loop Radiating Elements
10/01/2009DE10307085B4 Linear polarisierte logarithmisch-periodische Mono- bzw. Dipolantenne nach dem Yagi-Prinzip Linearly polarized log-periodic dipole antenna mono- or after the Yagi principle
09/2009
09/30/2009CN100546174C Adjusting circuit and method for adjusting amplitude of radio frequency signal
09/30/2009CN100546099C Contrawound helical antenna
09/24/2009US20090237211 Security and identification tags
09/22/2009US7593702 Open-loop RF transmitter output power control for increased power efficiency
09/16/2009CN100542056C Transmitter circuit and method for realizing dynamic range
09/15/2009US7590395 Power management scheme for software-defined radios
09/10/2009US20090227217 Radio terminal and transmission power control method
09/09/2009EP2097948A1 A dielectrically loaded antenna and an antenna assembly
09/03/2009WO2009108735A1 Dual-band multi-pitch parasitic half-wave (mpph) antenna
09/01/2009US7583985 MAC controlled sleep mode/wake-up mode with staged wake-up for power management
09/01/2009US7583930 Transmission device, electric field communication transceiver, and electric field communication system
09/01/2009US7583233 RF Receiving and transmitting apparatuses having a microstrip-slot log-periodic antenna
08/2009
08/26/2009EP2093834A2 Chip antenna
08/26/2009EP2092597A1 Antenna network with kilometric or hectometric progressive ground wave
08/25/2009US7579995 Near field nulling antenna systems
08/25/2009US7579994 Flat plate antenna with a rotating field, comprising a central loop and eccentric loops, and system for identification by radiofrequency
08/20/2009WO2009100729A1 Identification tag for identifying objects with a metal surface
08/19/2009EP2089992A1 A radio communication system
08/13/2009WO2009012957A3 Rod antenna with different antenna conductor structures in places
08/13/2009WO2008065376A9 A dielectrically loaded antenna and an antenna assembly
08/13/2009US20090203345 Method and system for down-converting an Electromagnetic signal, transforms for same, and Aperture relationships
08/06/2009US20090195466 Antenna For a Wireless Personal Area Network
08/05/2009CN101502004A Re-configurable impedance matching and harmonic filter system
08/04/2009US7570931 RF transmitter with variably biased RF power amplifier and method therefor
08/04/2009US7570930 Amplifier arrangement, polar transmitter having the amplifier arrangement and method for amplifying signals
08/04/2009US7570919 Transmitter, receiver, and radio communications system and method
08/04/2009US7570627 Method for sharing bandwidth using reduced duty cycle signals and media access control
08/04/2009US7570168 Antenna for communication with a multitude of transponders
07/2009
07/30/2009US20090191827 Apparatuses and a method for reducing peak power in telecommunications systems
07/29/2009CN100521367C 天线 Antenna
07/22/2009EP2081254A1 Antenna coupler
07/21/2009US7565116 High frequency module
07/21/2009US7564418 Twin ground antenna
07/16/2009WO2009089519A1 Method for building multi-component electromagnetic antennas
07/16/2009WO2009087088A1 Jammer antenna system
07/16/2009US20090181628 Method, device and system of reduced peak-to-average-ratio communication
07/16/2009US20090179801 Dual-band antenna
07/14/2009US7561901 Adaptation of push mail filters to save UE battery power
07/07/2009US7558542 System and method for providing a transmitter for polar modulation and power amplifier linearization
07/07/2009US7558541 Amplifier gain and phase stabilizer
07/07/2009US7558540 Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems
07/07/2009US7558230 Method for controlling power of HS-SCCH in mobile communication system
07/07/2009US7557551 Amplitude modulated switching voltage regulator
07/02/2009US20090170454 Current limiting circuit for rf power amplifier
07/02/2009US20090167612 Miniature antenna having a volumetric structure
06/2009
06/30/2009US7555272 Transmission arrangement for transmitting data continuously in the time domain
06/30/2009US7554501 Loop antenna having matching circuit integrally formed
06/25/2009WO2009077171A1 Antenna coupler
06/25/2009US20090160720 Uhf/vhf planar antenna device, notably for portable electronic equipment
06/25/2009US20090160719 Radio frequency ic device
06/25/2009US20090160718 Plane focus antenna
06/24/2009EP2073312A1 Antenna coupler
06/23/2009US7551953 Magnetic resonance imaging needle antennas
06/23/2009US7551905 Distortion compensation apparatus
06/23/2009US7551689 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
06/17/2009CN101460002A Method and apparatus for producing uniform processing rates
06/17/2009CN100502146C Chip antenna for terrestrial DMB
06/16/2009US7548733 Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses
06/16/2009US7548732 Power amplifier arrangement having two or more antenna coupling respective amplifiers to a supply potential
06/11/2009US20090146902 Loop-Type Antenna and Antenna Array
06/10/2009CN100499265C Helix antenna
06/09/2009US7546098 Control system with selective open-loop operation
06/09/2009US7545338 Log-periodic dipole array (LPDA) antenna and method of making
06/04/2009US20090140944 Antenna and resonant frequency tuning method thereof
06/03/2009EP2030285A4 Multi-resonant microstrip dipole antenna
06/03/2009CN100495953C Portable radio terminal testing apparatus using single self-complementary antenna
06/02/2009US7542740 Power amplifier output switch using hybrid combiner
06/02/2009CA2392696C Broad-band scissor-type antenna
05/2009
05/28/2009WO2009065806A1 Fin-shaped multiband antenna module for vehicles
05/27/2009EP1661345A4 System and method for an upconverter for stacked intermediate frequency carriers
05/27/2009CN101443955A 天线系统 Antenna System
05/26/2009US7539468 Communication terminal device and amplification circuit
05/26/2009US7539467 Low leakage IC input structures including slaved standby current shut-off and increased gain for tighter hysteresis
05/26/2009US7537171 Thermostat control system providing power saving transmissions
05/19/2009US7536157 Selecting modulation and amplification in a transmitter
05/13/2009EP1150381B1 Antenna and radio device
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