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) |
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03/03/2015 | US8972021 Detachable helical antenna for implantable medical device |
03/03/2015 | US8971833 Electronic device with dynamic drive strength adjustment to mitigate impact of system noise on wireless performance |
03/03/2015 | US8971830 Multi-mode multi-band power amplifier module |
03/03/2015 | US8971792 Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption |
03/03/2015 | US8970447 Deployable helical antenna for nano-satellites |
03/03/2015 | US8970343 Reteachable switching circuit with ability for locking |
02/26/2015 | WO2015025566A1 Antenna |
02/24/2015 | US8965311 Method for controlling terminal signal transmission, and terminal |
02/24/2015 | US8965294 Method and apparatus for reducing inter-cell interference in radio communication system |
02/17/2015 | US8958763 PA bias power supply undershoot compensation |
02/10/2015 | US8952792 Self tuning RFID tags |
02/04/2015 | CN104332711A 一种全自动对数周期天线 A fully automated log-periodic antenna |
01/28/2015 | EP2830006A1 Article with an electromagnetic-coupling module |
01/28/2015 | EP2828931A1 Compact helical antenna with a sinusoidal profile modulating a fractal pattern |
01/28/2015 | CN104319484A 一种非交叉馈电的对数周期天线 A non-cross on the log-periodic antenna fed |
01/27/2015 | US8942652 Split VCC and common VCC power management architecture for envelope tracking |
01/27/2015 | US8942650 RF PA linearity requirements based converter operating mode selection |
01/22/2015 | WO2015007746A1 Bung-type antenna and antennal structure and antennal assembly associated therewith |
01/22/2015 | US20150022407 Metamaterial Reconfigurable Antennas |
01/21/2015 | CN104300229A 一种基于渐变因子的对数周期天线小型化方法 A log-periodic antenna miniaturization method based on gradient factor |
01/20/2015 | US8938205 PA bias optimization for modulation schemes with variable bandwidth |
01/06/2015 | US8929843 Antenna power coupler having a variable coupling factor |
12/30/2014 | US8923914 Re-configurable built-in antenna for portable terminal |
12/30/2014 | US8923795 System, methods and apparatus for waking an autonomous active implantable medical device communicating by pulses transmitted through the interstitial tissues of the body |
12/30/2014 | US8922443 Distributed loop antenna with multiple subloops |
12/30/2014 | US8922425 Waveguide structure, high frequency module including waveguide structure, and radar apparatus |
12/24/2014 | CN104247151A 具有调制分形图案的正弦曲线的紧凑型螺旋天线 Compact helical antenna has a sinusoidal modulation of fractal patterns |
12/24/2014 | CN102217138B 具有阻抗调制的rf功率放大器系统 Has an impedance modulation of rf power amplifier system |
12/23/2014 | US8918069 Compact wide dynamic range transmitter for point to point radio |
12/17/2014 | CN102292873B 栅格阵列天线及其集成结构 Grid array antenna and integrated structure |
12/16/2014 | US8913974 RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments |
12/16/2014 | US8913971 Selecting PA bias levels of RF PA circuitry during a multislot burst |
12/16/2014 | US8913970 Wireless transceiver with amplifier bias adjusted based on modulation scheme |
12/16/2014 | US8913967 Feedback based buck timing of a direct current (DC)-DC converter |
12/16/2014 | US8912958 Radio communication device |
12/16/2014 | US8912906 Signal processing circuit and antenna apparatus |
12/09/2014 | US8909306 Method to conserve power on a wireless mobile device using web browser state knowledge |
12/09/2014 | US8909180 Method and apparatus for power supply modulation of a radio frequency signal |
12/09/2014 | US8909175 Transmitter and method for RF power amplifier having a bandwidth controlled, detroughed envelope tracking signal |
12/09/2014 | US8907858 Integrated antennas for near field coupling integration |
11/25/2014 | US8897730 Radio frequency switch circuit |
11/25/2014 | US8897729 Closed-loop power control using multiple feedback loops |
11/25/2014 | US8897724 Method for controlling fast tracking power supply, fast tracking power supply, and system |
11/18/2014 | US8892063 Linear mode and non-linear mode quadrature PA circuitry |
11/04/2014 | US8880012 Method and apparatus for resource block based transmitter optimization in wireless communication devices |
11/04/2014 | US8880011 Power amplifiers with improved power control |
10/28/2014 | US8874052 Method and apparatus for improving efficiency and distortion leakage in a wireless power amplifier |
10/28/2014 | US8874050 Saturation correction without using saturation detection and saturation prevention for a power amplifier |
10/21/2014 | US8868014 Immersible UHF antenna with low power auto tuning system |
10/21/2014 | US8868013 Apparatus and method for transmitting/receiving signal |
10/16/2014 | US20140308912 Methods and Systems for Down-Converting a Signal Using a Complementary Transistor Structure |
10/14/2014 | US8862091 Method and apparatus for generating emergency alert notifications on mobile devices |
10/14/2014 | US8860620 Electromagnetic wave radiation coaxial cable and communication system using the same |
10/07/2014 | US8855708 Data rate in mobile communication networks |
10/07/2014 | US8855588 Power amplifying apparatus and wireless signal transmitter utilizing the same |
10/07/2014 | US8854273 Antenna and communication device thereof |
09/30/2014 | US8849223 Power harvesting wireless transmitter |
09/30/2014 | US8849194 Method and system for a mesh network utilizing leaky wave antennas |
09/30/2014 | US8847832 Multiple polarization loop antenna and associated methods |
09/30/2014 | US8847831 Antenna and antenna module |
09/25/2014 | WO2014152761A1 Methods and systems for monitoring and treating individuals with sensory processing conditions |
09/25/2014 | DE102013004774B3 Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum Circularly polarized broadband antenna and arrangement thereof anechoic in a room |
09/23/2014 | US8843061 Method and system for power transfer utilizing leaky wave antennas |
09/18/2014 | US20140266975 Antenna Fabrication with Three-Dimensional Contoured Substrates |
09/16/2014 | US8838051 Transmitter beamforming power control |
09/16/2014 | US8836603 Antenna device |
09/16/2014 | US8836595 Antenna device |
09/16/2014 | US8836594 Reconfigurable leaky wave antenna |
09/16/2014 | US8836593 Diversity fin antenna |
09/12/2014 | WO2014138225A1 Mult-mode, multi-band antenna |
09/09/2014 | US8831544 Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage |
09/09/2014 | US8831540 Amplitude modulation utilizing a leaky wave antenna |
09/09/2014 | US8831534 Multimode wireless communication device |
09/02/2014 | US8824984 Outphasing power combining by antenna |
08/28/2014 | US20140241464 Method and System for Down-Converting an Electromagnetic Signal, and Transforms for Same, and Aperture Relationships |
08/26/2014 | US8818305 Supply transitions in an envelope tracked power amplifier |
08/26/2014 | US8816917 Antenna device |
08/21/2014 | US20140232605 Log-periodic dipole array antenna and smart skin having the same |
08/21/2014 | DE102005020326B4 Ring-Resonator-Antenne Ring Resonator Antenna |
08/19/2014 | US8811921 Independent PA biasing of a driver stage and a final stage |
08/19/2014 | US8811920 DC-DC converter semiconductor die structure |
08/19/2014 | US8811919 System and method for generating a defined pulse |
08/19/2014 | US8811918 Distribution of transmit signal to multiple transmit antennas for reduction of measured specific absorption rate |
08/12/2014 | US8805432 Mobile communication terminal and transmission power control method of the same |
08/12/2014 | US8803754 Antenna and wireless device having same |
08/05/2014 | US8798564 Transmitter with replaceable power amplifier |
08/05/2014 | US8798562 Transmit power amplification control for wireless device |
08/05/2014 | US8798561 Radio-frequency circuit having a transcoupling element |
08/05/2014 | US8798560 Multiple frequency band information signal universal front end with adjustable analog signal path components |
08/05/2014 | US8798553 Signal processing circuit, signal processing method and control program recording medium |
07/30/2014 | CN103956581A 一种阿基米德螺旋天线的制作方法 One kind of Archimedean spiral antenna production methods |
07/29/2014 | US8792946 Electronic circuit and radio communications system |
07/29/2014 | US8792930 Power management for wireless transmissions |
07/29/2014 | US8792839 Allocating transmit power among multiple air interfaces |
07/23/2014 | EP2756545A1 Hf antenna assembly |
07/22/2014 | US8787850 Compensating for non-linear capacitance effects in a power amplifier |
07/22/2014 | US8787848 RF adapter for field device with low voltage intrinsic safety clamping |
07/22/2014 | US8786503 Dual UHF dipole quadrafiler helix antenna |
07/22/2014 | CA2605787C Antenna arrangement |
07/17/2014 | CA2802223A1 Reflective line source |