| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 02/13/2014 | DE102009061254B3 Analogschaltersteuerung Analog switch control |
| 02/13/2014 | DE102006020830B4 Regler für einen Hochfrequenzverstärker Controller for a high-frequency amplifier |
| 02/12/2014 | CN203434945U Multi-channel input microwave gain control module |
| 02/12/2014 | CN103581645A Depth sensing apparatus and method |
| 02/12/2014 | CN103580634A Automatic gain controller in audio signal analysis |
| 02/12/2014 | CN103580633A Semiconductor integrated circuit and radio communication terminal including same |
| 02/12/2014 | CN103580632A Automatic loudness control |
| 02/12/2014 | CN103580631A Automatic loudness control |
| 02/12/2014 | CN103580630A Automatic loudness control |
| 02/12/2014 | CN103580629A Wire harness fixing support for wheel speed sensor |
| 02/12/2014 | CN103580627A Amplifier circuit, method and mobile communication device |
| 02/12/2014 | CN102377398B Zero-crossing gain control system and gain control method |
| 02/11/2014 | US8649533 Emotive advisory system acoustic environment |
| 02/11/2014 | US8649532 Electronic volume circuit |
| 02/11/2014 | US8648661 Current limiting circuit |
| 02/11/2014 | CA2795189C Automatic gain control |
| 02/06/2014 | US20140037109 Method and apparatus for alarm service using context awareness in portable terminal |
| 02/06/2014 | US20140037108 Automatic loudness control |
| 02/06/2014 | US20140037107 Volume Interactions for Connected Playback Devices |
| 02/06/2014 | US20140037031 Methods for digitally-controlled automatic gain amplification |
| 02/06/2014 | US20140037030 Gain partitioning in a receiver |
| 02/06/2014 | US20140035675 Amplifier for a Wireless Receiver |
| 02/06/2014 | US20140035674 Conditionally-stable operational amplifier with tunable wideband buffers |
| 02/05/2014 | EP2693637A1 Automatic loudness control |
| 02/05/2014 | EP2693636A1 Automatic loudness control |
| 02/05/2014 | EP2693635A1 Automatic loudness control |
| 02/05/2014 | EP2693633A1 Calibration for power amplifier predistortion |
| 02/05/2014 | EP2692058A2 Apparatus and method for fixing a gain or attentuation factor |
| 02/05/2014 | EP2692057A1 Devices for automatically adjusting an amplifying or attenuating factor |
| 02/05/2014 | CN203423658U Self-adaptive voltage gain control circuit for power line carrier wave driver |
| 02/05/2014 | CN103563252A Automatic gain adjusting circuit |
| 02/05/2014 | CN102185573B Circuit of electric-tuning gain equalizer |
| 02/04/2014 | US8644526 Audio signal decoding device and balance adjustment method for audio signal decoding device |
| 02/04/2014 | US8643435 Apparatus and method for expanding operation region of power amplifier |
| 02/04/2014 | US8643434 Adjustable gain audio power amplifying circuit |
| 01/30/2014 | US20140031706 Medical system |
| 01/30/2014 | US20140030993 Devices for automatic adjustment of gain and attenuation factors |
| 01/30/2014 | US20140029765 Audio device with mute function |
| 01/30/2014 | US20140028390 Energy source sharing |
| 01/29/2014 | CN103546958A Transmitter, RF transmitter signal processor and method for operation of transmitter |
| 01/29/2014 | CN103546618A Volume adjustment method and device for terminal |
| 01/29/2014 | CN103546110A Attenuation control voltage determining method, attenuation control voltage determining device and ALC (automatic level control) circuit |
| 01/29/2014 | CN103546109A Remote multiparty conference volume adjusting system and method |
| 01/28/2014 | US8639199 System and method for high performance coherent peak compression estimation |
| 01/28/2014 | US8638950 Digital sound relaxation and sleep-inducing system and method |
| 01/23/2014 | US20140024319 Signal processing system and method thereof |
| 01/23/2014 | US20140023209 Audio system including multiband audio dynamics processor |
| 01/23/2014 | US20140023208 Digital audio amplification device using harmonics and method thereof |
| 01/23/2014 | US20140023129 Inverter-and-switched-capacitor-based squelch detector apparatus and method |
| 01/23/2014 | US20140023117 Setting a transmission power level for a mobile unit |
| 01/23/2014 | US20140022019 Amplification Circuit |
| 01/23/2014 | US20140022018 Amplifier with gain circuit coupeld to primary coil of transformer |
| 01/22/2014 | EP2688214A1 Gain control circuit, communication apparatus, electronic device, and gain control method |
| 01/22/2014 | EP2688205A1 Mobile device with selective wlan receive gain levels and related methods |
| 01/22/2014 | EP2688204A1 Electric charge detection circuit |
| 01/22/2014 | EP2688202A2 Systems and methods for vector power amplification |
| 01/22/2014 | CN203406838U Novel index variable gain amplification circuit |
| 01/22/2014 | CN203402055U Automobile horn with volume adjustable, volume controller and automobile |
| 01/22/2014 | CN103534942A Processing audio signals |
| 01/22/2014 | CN103534941A Electric charge detection circuit |
| 01/22/2014 | CN103532585A Automatic gain control method and automatic gain control device |
| 01/22/2014 | CN103532529A Electromagnetic pulse noise restraining method and device for detecting magnetoacoustic signals |
| 01/22/2014 | CN103532509A Circuit, method and mobile terminal for regulating power consumption of power amplifier |
| 01/22/2014 | CN103532508A Photoelectric sensor and method for controlling amplification of received light intensity in photoelectric sensor |
| 01/22/2014 | CN103529973A Gain adjustment method and gain adjustment circuit of touch screen controller |
| 01/22/2014 | CN102255607B Method for adjusting output volume and system thereof |
| 01/22/2014 | CN101860335B Double-input operational amplifier shared margin gain amplifying circuit |
| 01/21/2014 | US8634790 Direct conversion receiver architecture with digital fine resolution variable gain amplification |
| 01/21/2014 | US8634784 Compact radiofrequency coupler |
| 01/21/2014 | US8633768 Amplifying device |
| 01/21/2014 | US8633767 Amplifier circuit with noise suppression and related noise suppression method thereof |
| 01/21/2014 | US8633766 Pseudo-envelope follower power management system with high frequency ripple current compensation |
| 01/16/2014 | WO2014011959A2 Loudness control with noise detection and loudness drop detection |
| 01/16/2014 | US20140018133 RF Communications |
| 01/16/2014 | US20140016792 Engine sound synthesis system |
| 01/16/2014 | US20140016791 Loudness control with noise detection and loudness drop detection |
| 01/16/2014 | US20140016790 Balancing power plant sound |
| 01/16/2014 | US20140015610 Amplifiers with enhanced power supply rejection ratio at the output stage |
| 01/16/2014 | US20140015604 Amplifier Circuit, Method and Mobile Communication Device |
| 01/16/2014 | DE10250612B4 Automatische Leistungspegelsteuerschaltung für ein Sende/Empfangselement Automatic power level control circuit for a transmission / reception element |
| 01/16/2014 | DE102013213833A1 Verstärkerschaltung, verfahren und mobilkommunikationsvorrichtung Amplifier circuit, procedural and mobile communication device |
| 01/15/2014 | EP2685647A1 Reception device, reception method, and program |
| 01/15/2014 | EP2685631A2 System and method for quick power amplifier control |
| 01/15/2014 | EP2685219A1 Radiofrequency signal setting reaching a condition of jamming or clipping |
| 01/15/2014 | CN203399067U Cascade-type AGC system |
| 01/15/2014 | CN203399066U Level control circuit for radio broadcasting system in industrial production workshop |
| 01/15/2014 | CN103516322A Automatic gain control device, gain setting method of automatic gain control, and wireless communication transceiver |
| 01/15/2014 | CN103516321A Power attenuation circuit and closed loop power control circuit |
| 01/15/2014 | CN103516320A Method and system for automatic gain regulation of narrow pulses |
| 01/15/2014 | CN102355216B Gilbert cell with folding structure |
| 01/15/2014 | CN102355214B Adjustable gain audio power amplification circuit |
| 01/15/2014 | CN102013878B Adaptive delta modulation system based on sequential logical circuit and operational amplifier |
| 01/09/2014 | US20140010378 Advanced communication earpiece device and method |
| 01/09/2014 | US20140010333 System and method for process, voltage, temperature (pvt) stable differential amplifier transfer function |
| 01/09/2014 | DE10023460B4 Sendeleistungssteuerschaltung Transmit power control circuitry |
| 01/08/2014 | CN203387474U Signal amplification circuit with gain changing along with time |
| 01/08/2014 | CN103503312A Receiver of radiofrequency signals |
| 01/08/2014 | CN103503311A 可变增益放大器及接收装置 Variable gain amplifier and the receiving means |
| 01/08/2014 | CN103501165A Compressor based dynamic bass enhancement with EQ |
| 01/08/2014 | CN101882918B Automatic gain control method and device |