| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
|---|
| 04/17/2008 | WO2008044750A1 Low-noise amplifier |
| 04/17/2008 | WO2008044307A1 Radio signal receiving device |
| 04/17/2008 | WO2008044276A1 Electric power amplifying apparatus |
| 04/17/2008 | US20080090535 Amplifier circuit and receiving device |
| 04/17/2008 | US20080089535 Method and device for adjusting audio volume level |
| 04/17/2008 | US20080089534 Video playing apparatus and method of controlling volume in video playing apparatus |
| 04/17/2008 | US20080089524 Audio Signal Processing System |
| 04/17/2008 | DE10257677B4 Audiosystem mit automatischer Stummschaltung Audio system with automatic mute |
| 04/16/2008 | EP1236284B1 Signal level adjustment arrangement |
| 04/16/2008 | CN101164232A Programmable gain amplifier and method |
| 04/16/2008 | CN101164231A Receiver having a gain-controllable input stage |
| 04/16/2008 | CN101164230A Automatic gain control circuit and signal reproducing device |
| 04/16/2008 | CN101163167A Sound volume automatic control method and equipment for handset, telephone, music |
| 04/16/2008 | CN101162894A Sound-effect processing equipment and method |
| 04/16/2008 | CN101162893A Variable gain amplifiers |
| 04/15/2008 | US7358818 Optical receiver for an optical communication |
| 04/15/2008 | US7358816 Variable gain amplifier |
| 04/15/2008 | US7358807 Protection of output stage transistor of an RF power amplifier |
| 04/10/2008 | WO2008042785A2 Loudness controller with remote and local control |
| 04/10/2008 | WO2007140177A3 Agc system and method for broadband tuners |
| 04/10/2008 | WO2007133872A3 Signaling system with low-power automatic gain control |
| 04/10/2008 | WO2007100976A3 Method and apparatus for processing indicator audio signals in a vehicle cabin |
| 04/10/2008 | WO2007089994A3 Supply voltage control for a power amplifier |
| 04/10/2008 | US20080085684 Output power correction module for amplifiers in transmitters |
| 04/10/2008 | US20080085015 Economic indoor power amplification system |
| 04/10/2008 | US20080085014 Active gain adjusting method and related system based on distance from users |
| 04/10/2008 | US20080085008 Frequency Domain Reverberation Method and Device |
| 04/10/2008 | US20080085007 Systems and Methods for Monitoring Temporal Volume Control |
| 04/10/2008 | DE102005049592B4 Tuner Tuner |
| 04/10/2008 | CA2664461A1 Loudness controller with remote and local control |
| 04/09/2008 | EP1366564B1 Device for the noise-dependent adjustment of sound volumes |
| 04/09/2008 | CN101160718A Method to track analog gain step magnitudes online during operation of wireless mobile devices |
| 04/09/2008 | CN101160616A Audio metadata verification |
| 04/09/2008 | CN100380824C Device and method for correcting sudden phase changes in reception signals of mobile stations |
| 04/09/2008 | CN100380812C Programmable gain amplifier for use in data network |
| 04/08/2008 | US7356150 Method and apparatus for extending band of audio signal using noise signal generator |
| 04/08/2008 | US7356110 Gain control method for a receiver of signals transmitted in bursts and receiver exploiting it |
| 04/08/2008 | US7356102 Gain compensation over temperature and frequency variations in wireless transceivers |
| 04/08/2008 | US7356092 Wireless communication system and communication semiconductor integrated circuit device |
| 04/08/2008 | US7355478 RF amplifier with pulse detection and bias control |
| 04/08/2008 | US7355477 Transmitter power control loop for high-speed wireless LANs |
| 04/08/2008 | US7355476 Input stage for an amplifier |
| 04/03/2008 | WO2008015648A3 Improvements in or relating to automatic gain control of radio devices |
| 04/03/2008 | WO2008015622A3 Abrasive compacts |
| 04/03/2008 | WO2007041231A3 Method and apparatus for removing or isolating voice or instruments on stereo recordings |
| 04/03/2008 | WO2004112261A3 Control system with selective open-loop operation |
| 04/03/2008 | US20080080722 Loudness controller with remote and local control |
| 04/03/2008 | US20080080721 Method and Apparatus for Controlling Volume |
| 04/03/2008 | US20080079489 Power amplifier |
| 04/03/2008 | US20080079488 Amplifier device with adjustable supply voltage |
| 04/03/2008 | DE19654295B4 Steuerschaltung zur Rauschunterdrückung Control circuit for noise reduction |
| 04/03/2008 | DE102006045184A1 Regelkreis zur thermischen Kompensation eines elektronischen Verstärkerpfads Control circuit for thermal compensation of an electronic amplifier path |
| 04/02/2008 | EP1905151A2 A linear power efficient radio frequency (rf) driver system and method with power level control |
| 04/02/2008 | EP1905150A2 Dynamic bias for receiver controlled by radio link quality |
| 04/02/2008 | CN101156404A Demodulation and amplification regulation concept, in particular for ir receivers |
| 04/02/2008 | CN101154930A Automatic gain control circuit |
| 04/02/2008 | CN100378812C Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc |
| 04/01/2008 | US7353006 Closed loop power control of non-constant envelope waveforms using sample/hold |
| 04/01/2008 | US7352872 Filter circuit and method for processing an audio signal |
| 04/01/2008 | US7352244 Electronics parts for high frequency power amplifier |
| 04/01/2008 | US7352241 Variable gain amplifier |
| 04/01/2008 | US7352240 Method and apparatus for protecting devices in an RF power amplifier |
| 03/27/2008 | WO2008035698A1 Variable attenuation circuit |
| 03/27/2008 | US20080075305 Signal path using general-purpose computer for audio processing and audio-driven graphics |
| 03/27/2008 | US20080075304 Volume control circuits for use in electronic devices and related methods and electronic devices |
| 03/27/2008 | US20080075292 Audio processing apparatus suitable for singing practice |
| 03/27/2008 | US20080074185 AGC circuit |
| 03/27/2008 | US20080074184 Amplifier arrangement with controllable gain and method for controlling an amplifier gain |
| 03/27/2008 | DE102006042083A1 Verfahren und Vorrichtung zur Bestimmung eines effektiven Vents Method and apparatus for determining an effective Vents |
| 03/26/2008 | EP1902525A2 Polar loop radio frequency (rf) transmitter having increased dynamic range amplitude control |
| 03/26/2008 | EP1576725A4 Thermal feedback for switch mode amplification |
| 03/26/2008 | EP1411632B1 High frequency power amplifier and wireless communication system |
| 03/26/2008 | EP1330870B1 Method and apparatus for controlling an amplifier |
| 03/26/2008 | CN101150299A Circuits and methods for signal gain control |
| 03/26/2008 | CN101150298A Muting circuit |
| 03/25/2008 | US7349548 Electronic apparatus and control method thereof |
| 03/25/2008 | US7349547 Noise masking communications apparatus |
| 03/25/2008 | US7349503 Adaptive interference immunity control |
| 03/25/2008 | US7349501 Method and apparatus for automatic gain control of a wireless receiver |
| 03/25/2008 | US7349017 Color sensor circuit with integrated programmable gain selection |
| 03/25/2008 | US7348853 Power detector for mismatched load |
| 03/25/2008 | US7348849 Variable gain amplifier |
| 03/20/2008 | WO2008033588A1 System and method for controlling gain of related signals |
| 03/20/2008 | WO2008031454A1 Method of control slope regulation and control slope regulation apparatus |
| 03/20/2008 | US20080070536 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
| 03/20/2008 | US20080070520 Method And Apparatus For Improving Efficiency Of RF Power Amplifier Using A Power Converter With An Exponential Transfer Function |
| 03/20/2008 | US20080069380 Device for dynamically adjusting volume within communication apparatus |
| 03/20/2008 | US20080069379 Assistive-listening system and method for television, radio & music systems |
| 03/20/2008 | US20080069371 Hands free system for vehicle |
| 03/20/2008 | US20080069367 Dynamic acoustic rendering |
| 03/20/2008 | US20080069366 Method and apparatus for extracting and changing the reveberant content of an input signal |
| 03/20/2008 | US20080069365 Ambient noise sound level compensation |
| 03/20/2008 | US20080068087 Automatic-gain control circuit |
| 03/20/2008 | US20080068079 Efficient Narrow Band Amplification Using Phase Amplifier |
| 03/20/2008 | US20080068074 Efficient Narrow Band Amplification Using Linear Amplifier |
| 03/19/2008 | EP1901424A1 Circuit for suppressing power-up noises |
| 03/19/2008 | EP1900094A1 Signal level adjuster with incremental gain adjustments, for rf communication equipment. |
| 03/19/2008 | EP1573948A4 Digital audio production device |
| 03/19/2008 | EP1310044B1 Automatic gain control of a closed loop fiber optic gyroscope using non-linear control laws |
| 03/19/2008 | CN101147329A Transceiver with receive path overload protection and method |