| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 07/26/2006 | EP1684417A2 Method of operating a radio frequency transmitter and apparatus for controlling a radio frequency transmitter |
| 07/26/2006 | EP1683391A2 System and method for controlling audio output |
| 07/26/2006 | EP1611697B1 Method and system for power saving in a transmitter and transmitter |
| 07/26/2006 | EP1435131B1 Automatic gain control circuit and an rf receiver and method using such a circuit |
| 07/26/2006 | CN1810023A Receiver for receiving radio frequency signals |
| 07/26/2006 | CN1809958A Distortion/efficiency adaptation in a variable-data-rate radio transmitter |
| 07/26/2006 | CN1809957A Power amplification device |
| 07/26/2006 | CN1808322A MP3 player and its standard adjusting method |
| 07/26/2006 | CN1266974C Automatic gain regulating method of mobile phone |
| 07/26/2006 | CN1266833C Circuit apparatus and method for adjusting operating point of power amplifier |
| 07/25/2006 | US7082291 Automatic gain control |
| 07/25/2006 | US7082290 Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method |
| 07/25/2006 | US7081926 Automatic gain control apparatus for video signal and adjusting method thereof |
| 07/25/2006 | US7081791 Automatically adjusting low noise amplifier |
| 07/25/2006 | US7081790 Adjustable bandwidth high pass filter for large input signal, low supply voltage applications |
| 07/25/2006 | US7081609 Light-receiving circuit capable of compensating a temperature dependence of an optical sensitivity of a photodiode |
| 07/20/2006 | WO2006074974A1 Method and device for amplifying an amplitude- and phase-modulated electric signal |
| 07/20/2006 | WO2006040683A3 Method and apparatus for predictively optimizing efficiency of a radio frequency (rf) power amplifier |
| 07/20/2006 | US20060161282 Integrated multimedia signal processing system using centralized processing of signals |
| 07/20/2006 | US20060159283 Method and apparatus for audio bass enhancement |
| 07/20/2006 | US20060159277 Distortion device |
| 07/20/2006 | US20060159208 Receiver for receiving radio frequency signals |
| 07/20/2006 | US20060158319 Apparatus and Method for Initializing A Telematics Terminal |
| 07/20/2006 | DE29924854U1 Setting gain of downlink and uplink path of mobile repeater for train, involves setting attenuation in uplink path based on parameter generated in automatic level control in downlink |
| 07/19/2006 | EP1681765A2 Audio automatic volume control |
| 07/19/2006 | CN1806435A Analog/digital-compatible front-end module |
| 07/19/2006 | CN1806393A Radio receiver, radio reception integrated circuit, radio clock, and repeater |
| 07/19/2006 | CN1805519A Tuner |
| 07/18/2006 | USRE39189 Reverberators for use in wide band assisted reverberation systems |
| 07/18/2006 | US7079825 Direct conversion of low power high linearity receiver |
| 07/18/2006 | US7078975 Power amplifier module |
| 07/18/2006 | US7078974 High frequency power amplifier circuit |
| 07/18/2006 | US7078966 Power amplifier saturation detection and operation at maximum power |
| 07/13/2006 | WO2006073990A2 Integrated multimedia signal processing system using centralized processing of signals |
| 07/13/2006 | WO2006073515A1 Method and apparatus for multichannel signal limiting |
| 07/13/2006 | US20060153405 Audio automatic volume control |
| 07/13/2006 | US20060153403 Signal strength imformation dependent control of small electrodynamic transducers in audio systems |
| 07/13/2006 | US20060153398 In-vehicle entertainment system |
| 07/13/2006 | US20060153394 Headset audio bypass apparatus and method |
| 07/13/2006 | US20060153391 Set-up method for array-type sound system |
| 07/13/2006 | US20060152285 Continuos alternating closed-open loop power control |
| 07/13/2006 | US20060152280 Systems, methods and devices for differential active bias of multi-stage amplifiers |
| 07/12/2006 | EP1679804A1 CDMA wireless transmitter-receiver system and transmission power control method of a CDMA wireless transmission apparatus |
| 07/12/2006 | EP1679792A2 System for dynamic control of automatic gain control-take-over-point and method of operation |
| 07/12/2006 | EP1678822A2 Method for calibration of a signal receiver |
| 07/12/2006 | CN1802848A Integrated circuit of mobile television receiver |
| 07/12/2006 | CN1802789A Glitch-free controllable RF power amplifier |
| 07/12/2006 | CN1801849A Mobile communication terminal with message delivery volume adjusting function and its method |
| 07/12/2006 | CN1801610A Signal amplifying apparatus and method |
| 07/12/2006 | CN1801609A Fast automatic gain control method |
| 07/12/2006 | CN1801608A Digital audio automatic gain control device |
| 07/12/2006 | CN1801607A Audio output device, radio communication apparatus and its method for dynamically adjusting volume |
| 07/12/2006 | CN1801606A 放大器和频率变换器 Amplifier and frequency converter |
| 07/12/2006 | CN1801325A Automatic gain control method for digital audio frequency |
| 07/12/2006 | CN1264285C Continuous closed-loop power control system and method including modulation injection in a wireless transceiver power amplifier |
| 07/12/2006 | CN1264274C Amplication systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 07/11/2006 | US7076277 Bluetooth headset and method for informing user of incoming call signal using the same |
| 07/11/2006 | US7076266 System and method for power control calibration and a wireless communication device |
| 07/11/2006 | US7076233 AM receiver and demodulator |
| 07/11/2006 | US7076232 Method and apparatus for DC offset cancellation |
| 07/11/2006 | US7076225 Variable gain selection in direct conversion receiver |
| 07/11/2006 | US7076224 Process for controlling the gain of a frequency tuner, and corresponding tuner, in particular for the reception of terrestrial digital television signals |
| 07/11/2006 | US7076223 Gain control device for packet signal receiver |
| 07/11/2006 | US7076222 Digital controlled AGC |
| 07/11/2006 | US7076218 Control method and circuit for using a heterojunction bipolar transistor power amplifier in a zero intermediate frequency architecture transmitter |
| 07/11/2006 | US7076071 Process for enhancing the existing ambience, imaging, depth, clarity and spaciousness of sound recordings |
| 07/11/2006 | US7075921 Remote media control for voice over internet telephony and related applications |
| 07/11/2006 | US7075372 Programmable automatic signal amplitude control circuit |
| 07/11/2006 | US7075369 Variable gain amplifier and a large scale integrated circuit installed thereof applicable to processing signals |
| 07/11/2006 | CA2332205C Demodulator having automatic quadrature control function |
| 07/06/2006 | US20060149402 Integrated multimedia signal processing system using centralized processing of signals |
| 07/06/2006 | US20060148440 Mixer Circuit with Bypass and Mixing Modes having Constant Even Order Generation and Method of Operation |
| 07/06/2006 | US20060147059 Smart volume adjusting method for a multi-media system |
| 07/06/2006 | US20060147058 Electronic audio processing devices and volume control assistance methods |
| 07/06/2006 | US20060147050 System for simulating sound engineering effects |
| 07/06/2006 | US20060147049 Sound pressure level limiter with anti-startle feature |
| 07/06/2006 | US20060145764 Power control circuit and method |
| 07/06/2006 | US20060145758 Multi-state load switched power amplifier for polar modulation transmitter |
| 07/05/2006 | EP1677553A1 Transmission device and gain control method |
| 07/05/2006 | EP1677436A2 Diversity receiver |
| 07/05/2006 | EP1677418A1 Signal amplifying apparatus and method |
| 07/05/2006 | EP1677416A1 Non-linear circuit, radio communication device, and non-linear amplification method |
| 07/04/2006 | US7072625 Antenna circuitry |
| 07/04/2006 | US7072477 Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| 07/04/2006 | US7071784 High linearity digital variable gain amplifier |
| 07/04/2006 | US7071783 Temperature-compensated power sensing circuit for power amplifiers |
| 07/04/2006 | US7071782 HF amplifier with switchable gain |
| 07/04/2006 | US7071776 Systems and methods for controlling output power in a communication device |
| 06/29/2006 | WO2006067705A1 A power device and a method for controlling a power device |
| 06/29/2006 | WO2006066628A1 Power control system for a wireless communication unit |
| 06/29/2006 | WO2006066627A1 Wireless communication unit and power control system thereof |
| 06/29/2006 | WO2006043140A8 Method and apparatus for maintaining constant linearity for a power amplifier over varying load conditions |
| 06/29/2006 | US20060141964 Variable gain amplifier device |
| 06/29/2006 | US20060140413 Method and apparatus for classifying signals, method and apparatus for generating descriptors and method and apparatus for retrieving signals |
| 06/29/2006 | US20060139099 Intelligent rf power control for wireless modem devices |
| 06/29/2006 | US20060139094 Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system |
| 06/28/2006 | EP1675257A1 Method and system for self-calibrating the transmission chain of a mobile terminal through the use of an integrated receiver |
| 06/28/2006 | EP1675256A1 Radio transmitter, transmission power adjustment method and recording medium storing program for implementing method |
| 06/28/2006 | EP1673965A2 Hearing adjustment appliance for electronic audio equipment |
| 06/28/2006 | EP1673859A1 Method and apparatus for resetting a buffer amplifier |