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)
08/2008
08/19/2008US7415254 Power control circuit, semiconductor device and transceiver circuit using the same
08/19/2008US7415253 Temperature compensation of transmit power of a wireless communication device
08/14/2008WO2007120568A3 Dual output digital exciter
08/12/2008US7412216 Radio transmitter
08/07/2008WO2008092512A1 Antenna element for a small portable communication device
08/07/2008WO2008092511A1 Small portable communication device
08/05/2008US7409196 RFIC transmit power control
08/05/2008US7409195 Wireless modem
08/05/2008US7408517 Tunable capacitively-loaded magnetic dipole antenna
08/05/2008US7408515 Mobile communication device and an antenna assembly for the device
07/2008
07/31/2008US20080182544 Methods and Systems for Down-Converting a Signal Using a Complementary Transistor Structure
07/31/2008US20080182532 Radio transmitting apparatus and radio transmission method
07/31/2008US20080181144 RF transceiver system with impedance mismatch detection and control and methods for use therewith
07/31/2008US20080180341 Fractal antennas and fractal resonators
07/30/2008EP1706918A4 Systems for and methods of assigning priority to reader antennae
07/30/2008CN101233654A Method and system for self-calibrating transmit power
07/24/2008WO2008088603A1 Wireless communication unit, linearised transmitter circuit and method of linearising therein
07/23/2008CN101228709A Method and apparatus for power control of an air interface transmission
07/17/2008WO2008084205A1 A dielectrically-loaded antenna
07/17/2008US20080169991 Antenna apparatus
07/17/2008CA2674041A1 A dielectrically-loaded antenna
07/16/2008CN101223450A Low power transmission provisioning for wireless network devices
07/15/2008US7400866 Methods and apparatus for calibrating and controlling output power levels in a broadband communication system
07/10/2008WO2008081125A1 Antenna network with kilometric or hectometric progressive ground wave
07/09/2008EP1942445A1 Antenna constructions for electronic devices and methods for manufacturing such antenna constructions
07/09/2008CN101218710A Improved forwarding antenna for point-to-point application
07/08/2008US7398064 Transmitting apparatus
07/08/2008CA2336579C Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
07/03/2008WO2008079258A1 Vehicular multiband antenna
07/02/2008EP1938424A1 Portal antenna
07/02/2008EP1938423A1 Chip antenna
07/01/2008US7395039 Transmitter
07/01/2008US7395038 High-efficiency modulating RF amplifier
07/01/2008US7395036 Semiconductor integrated circuit for high frequency power amplifier and electric components with the semiconductor integrated circuit
07/01/2008US7395035 Up-conversion mixing system with high carrier suppression
06/2008
06/26/2008WO2008024429A3 Radio frequency identification shelf antenna with a distributed pattern for localized tag detection
06/26/2008US20080150817 Method and Apparatus for Making A Radio Frequency Inlay
06/25/2008CN201078810Y Electric small size helical antenna with broad band
06/24/2008US7392023 Power saving in a transmitter
06/19/2008WO2008072415A1 Multiple frequency antenna
06/19/2008WO2008071946A1 A radio communication system
06/19/2008CA2670428A1 A radio communication system
06/17/2008US7389100 Method and circuit for down-converting a signal
06/17/2008US7389091 High-frequency amplification circuit
06/17/2008US7388550 PxM antenna with improved radiation characteristics over a broad frequency range
06/12/2008US20080139145 Method and system for level detector calibration for accurate transmit power control
06/12/2008US20080139143 Method and System for Calibrating a Plurality of Modules in a Communication System
06/12/2008US20080136720 Multiple polarization loop antenna and associated methods
06/11/2008EP1929580A1 A mobile communication device and an antenna assembly for the device
06/11/2008CN100394781C Antenna unit for portable communication terminals and signal receiving method thereof
06/05/2008WO2008065376A1 A dielectrically loaded antenna and an antenna assembly
06/05/2008US20080129623 Chip Seal Ring for Enhancing the Operation of an On-Chip Loop Antenna
06/05/2008CA2668577A1 A dielectrically loaded antenna and an antenna assembly
06/04/2008EP1927158A1 Antenna system for continuous ionospheric link
06/03/2008US7383028 Timing adjustment method for wireless communication apparatus
06/03/2008CA2440294C Frequency verification of an amplitude modulated signal
05/2008
05/29/2008US20080125063 Digital transmission circuit and interface providing selectable power consumption via multiple weighted driver slices
05/29/2008US20080125062 Digital transmission circuit and method providing selectable power consumption via multiple weighted driver slices
05/29/2008US20080122710 Folded dipole loop antenna having matching circuit integrally formed therein
05/28/2008EP1926175A1 Rod antenna with segmentally different antenna coils
05/27/2008US7379715 Transmitter apparatus and method using polar modulation with signal timing adjustment
05/27/2008US7379712 Wearable device
05/22/2008WO2008059294A1 Feed of high accuracy satellite positioning spiral and helical antennas
05/22/2008US20080119146 Device for monitoring transmission antennae of electromagnetic detection systems
05/22/2008US20080118001 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
05/22/2008US20080117115 Log-Periodic Dipole Array (LPDA) Antenna and Method of Making
05/21/2008EP1923955A1 Log period dipole array (LPDA) antenna and method of making
05/20/2008US7376410 Methods and systems for down-converting a signal using a complementary transistor structure
05/20/2008US7373713 Wave antenna wireless communication device and method
05/15/2008WO2008056601A1 Antenna unit
05/15/2008DE102007050724A1 Dual polarisierte mehrfaserige Antenne Dual-polarized antenna multifilament
05/14/2008CN101180766A 电力输送电网 Electricity transmission grid
05/14/2008CN100388562C Radio communication apparatus
05/13/2008US7373118 Method and system for facilitating transmission of analog signals to a wireless terminal
05/13/2008US7373115 Apparatus for transmit and receive switching in a time-division duplexing wireless network
05/13/2008US7372423 Rapidly deployable antenna system
05/07/2008EP1665519A4 Method and apparatus providing integrated load matching using adaptive power amplifier compensation
05/06/2008US7369828 Electronically tunable quad-band antennas for handset applications
05/06/2008US7369822 Segmented switching power amplifier
05/06/2008US7369819 Digital amplitude modulation transmitter with pulse width modulating RF drive
05/06/2008US7369095 Source-antennas for transmitting/receiving electromagnetic waves
05/01/2008US20080102874 Control of transmit power of a second transmitter based on antenna loading parameters measured on a first transmitter
04/2008
04/30/2008DE102006051180A1 Linearly polarized logarithmic periodic printed circuit board based dipole antenna, has dummy line mounted opposite to external feeder in axis symmetric manner to longitudinal axis of antenna and/or parallel to external feeder
04/29/2008US7366485 Multimode wireless transmitter and a portable wireless device using the same
04/29/2008US7366483 System and method for RF power control
04/29/2008US7366481 Apparatus for radio telecommunication system and method of building up output power
04/24/2008US20080096498 Multi-octave differential upconverter
04/24/2008US20080096483 Power saving circuits for time division multiple access amplifiers
04/22/2008US7363014 Transmitting apparatus and radio communication apparatus
04/22/2008US7362260 Method of using continuous-wave radiation for detecting and locating targets hidden behind a surface
04/17/2008US20080090531 Vector modulator calibration system
04/16/2008EP1912280A2 Miniature antenna having a volumetric structure
04/16/2008EP1825564B1 Digital video broadcast-handheld (dvb-h) antennas for wireless terminals
04/15/2008US7358903 Triple-band embedded antenna
04/09/2008CN101160693A Multiple monopole antenna
04/03/2008WO2007143246A3 Rf transmitter with variably biased rf power amplifer and method therefor
04/03/2008US20080081572 Method and System for Minimizing Power Consumption in a Communication System
04/03/2008US20080081571 Probability optimized power amplifier module and transmitter
04/02/2008EP1849212A4 Multiple monopole antenna
04/01/2008US7352337 Portable SDARS-receiving device with integrated audio wire and antenna
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