| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 06/25/2008 | CN101207650A Method of volume control and silencing |
| 06/25/2008 | CN101207649A System of sounding volume regulation and silencing |
| 06/25/2008 | CN101207399A Method and system for controlling circuit in an emitter |
| 06/25/2008 | CN101207394A Wireless communication device |
| 06/25/2008 | CN100397781C Voice enhancement system |
| 06/24/2008 | US7392027 Automatic gain control device, automatic gain control method, control program for automatic gain control device, radio communication terminal having automatic control device, radio communication system, and radio communication method |
| 06/24/2008 | US7392023 Power saving in a transmitter |
| 06/24/2008 | US7392021 Apparatus, system, and method for measuring power delivered to a load |
| 06/24/2008 | US7391877 Spatial processor for enhanced performance in multi-talker speech displays |
| 06/24/2008 | US7391875 Peak-limiting mixer for multiple audio tracks |
| 06/24/2008 | US7391871 Method and system for PCM audio ramp and decay function |
| 06/24/2008 | US7391814 Gain control method and apparatus |
| 06/24/2008 | US7391261 Enhanced bandwidth envelope elimination and restoration |
| 06/24/2008 | US7390960 Electronic signal processor |
| 06/19/2008 | WO2008073465A1 Constant balance volume control |
| 06/19/2008 | WO2008073075A1 Automatic gain control with improved cross-modulation |
| 06/19/2008 | WO2008072553A1 Digital agc device |
| 06/19/2008 | WO2008055088A3 Methods and devices for providing an amplitude estimate of a time varying signal |
| 06/19/2008 | WO2008031075A3 Gain adjustment for programmable gain amplifiers |
| 06/19/2008 | WO2007100983A3 Fiber-to-the-home (ftth) optical receiver with distributed gain control |
| 06/19/2008 | US20080147387 Audio signal processing device and noise suppression processing method in automatic gain control device |
| 06/19/2008 | US20080144860 Adjustable Resolution Volume Control |
| 06/19/2008 | US20080144859 System for hierarchical audio conflict control |
| 06/19/2008 | US20080144844 Audio amplification system |
| 06/19/2008 | US20080144843 Dynamic distortion elimination for output audio |
| 06/19/2008 | US20080143443 Vector modulator having attenuators with continuous input steering |
| 06/19/2008 | US20080143442 Electrical Circuit |
| 06/19/2008 | US20080143437 Method and apparatus for a nonlinear feedback control system |
| 06/19/2008 | CA2671493A1 Constant balance volume control |
| 06/18/2008 | EP1933456A2 Method and system for mitigating a voltage standing wave ratio |
| 06/18/2008 | EP1933455A2 Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor |
| 06/18/2008 | EP1932389A1 Method and apparatus for controlling band split compressors in a hearing aid |
| 06/18/2008 | EP1932244A1 Controlling power output of a transceiver |
| 06/18/2008 | CN101204010A Automatic gain control circuit |
| 06/17/2008 | US7389056 Preamplifier circuit, clock switching circuit, and optical receiver |
| 06/17/2008 | US7388959 Harmonic generator and pre-amp |
| 06/17/2008 | US7388428 Power amplifier with controllable feedback loop |
| 06/12/2008 | WO2008042785A3 Loudness controller with remote and local control |
| 06/12/2008 | US20080139129 Power saving in a transmitter |
| 06/12/2008 | US20080137883 Audio Output Device, Its Alarm Output Control Method, and Its Control Program |
| 06/12/2008 | US20080137875 Environmental effects generator for digital audio signals |
| 06/12/2008 | US20080137874 Audio enhancement system and method |
| 06/12/2008 | US20080137873 Method and device for personalized hearing |
| 06/12/2008 | US20080136971 High-frequency signal receiver using diversity antenna, and high-frequency signal receiving apparatus using the same |
| 06/12/2008 | US20080136952 Column amplifier with automatic gain selection for CMOS image sensors |
| 06/12/2008 | US20080136524 Amplifier circuit, semiconductor device, and controlling method |
| 06/12/2008 | US20080136515 Method and System for Enhancement of Power Amplifier Efficiency Through Controlled Variation of Gain in a Power Amplifier Driver |
| 06/12/2008 | US20080136463 Method and system for an lc resonance current gain boosting amplifier |
| 06/12/2008 | CA2670817A1 System and method for acquisition in wireless communication systems |
| 06/11/2008 | EP1931139A1 Video/audio output device and external speaker control apparatus |
| 06/11/2008 | EP1931095A1 Light receiver and its identification threshold value generation method |
| 06/11/2008 | EP1931059A2 High-frequency signal receiver using diversity antenna, and high-frequency signal receiving apparatus using the same |
| 06/11/2008 | EP1931027A1 Variable gain amplifier and its control method |
| 06/11/2008 | CN101197583A Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current |
| 06/10/2008 | USRE40376 Radio apparatus carrying out automatic gain control and gain control method |
| 06/10/2008 | US7386293 Receiving circuit |
| 06/10/2008 | US7386287 Method for controlling the gain of radio-frequency signal |
| 06/10/2008 | US7386075 Apparatus for and method of optimizing the performance of a radio frequency receiver in the presence of interference |
| 06/10/2008 | US7385449 Automatic gain control with three states of operation |
| 06/05/2008 | US20080130958 Method and system for vision-based parameter adjustment |
| 06/05/2008 | US20080130924 Use of voice-to-remaining audio (vra) in consumer applications |
| 06/05/2008 | US20080130918 Apparatus, method and program for processing audio signal |
| 06/05/2008 | US20080130917 Method and system for processing multi-rate audio from a plurality of audio processing sources |
| 06/05/2008 | US20080130916 Method and system for controlling gain during multipath multi-rate audio processing |
| 06/05/2008 | US20080129387 Amplifier |
| 06/05/2008 | US20080129386 Radio frequency modulator and methods thereof |
| 06/05/2008 | US20080129378 Detector for automatic gain control |
| 06/05/2008 | US20080128593 Image processing apparatus, image reading device, and image forming device |
| 06/05/2008 | US20080128592 Light Receiving Element |
| 06/04/2008 | CN101192838A Rf功率控制装置 Rf power control means |
| 06/04/2008 | CN101192813A Self-adapted volume control method |
| 06/04/2008 | CN101192812A Onboard audio volume control device and method |
| 06/04/2008 | CN101192811A Variable gain amplifier circuit |
| 06/04/2008 | CN100393003C Automatic gain controlled wireless apparatus and gain controlling method |
| 06/04/2008 | CN100393000C Method for repeating isofrequency signals and isofrequency signal repeater |
| 06/03/2008 | US7383028 Timing adjustment method for wireless communication apparatus |
| 06/03/2008 | US7383023 Communication apparatus |
| 06/03/2008 | US7382987 Identification level control method and optical receiver |
| 06/03/2008 | US7382983 Optical control type phased array antenna |
| 06/03/2008 | US7382416 Nonlinear process circuit used for image processing |
| 06/03/2008 | US7382193 Preserving linearity of an isolator-free power amplifier by dynamically adjusting gain and phase |
| 06/03/2008 | US7382186 Amplifiers with high efficiency in multiple power modes |
| 06/03/2008 | US7382174 A-AB transconductor |
| 05/29/2008 | WO2008063133A1 A source follower attenuator |
| 05/29/2008 | WO2007140176A3 Digital attenuator circuits and methods for use thereof |
| 05/29/2008 | WO2000048168A3 Adaptive noise filter |
| 05/29/2008 | US20080125068 Pseudo digital gain control for broadband tuner |
| 05/29/2008 | US20080123883 Adaptive dynamic range optimization sound processor |
| 05/29/2008 | DE102007051191A1 Verfahren und Vorrichtung zur Optimierung des Ausgangsleistungspegels in Leistungsverstärkern Method and apparatus for optimizing the output power level in power amplifiers |
| 05/29/2008 | DE102005061572B4 Leistungsverstärkeranordnung, insbesondere für den Mobilfunk, und Verfahren zum Ermitteln eines Performanceparameters Power amplifier arrangement, in particular for mobile radio, and method for determining a performance parameter |
| 05/28/2008 | EP1925185A1 Method for attenuating interfering noise and corresponding hearing device |
| 05/28/2008 | EP1925074A1 Receiver having a gain-controllable stage |
| 05/28/2008 | EP1230732B1 Gigabit ethernet transceiver with analog front end |
| 05/28/2008 | CN101188403A Audio amplification device with adjustable power consumption |
| 05/28/2008 | CN100391242C Integrated circuit of mobile television receiver and mobile TV receiver |
| 05/28/2008 | CN100391109C Receiving apparatus including gain changing device |
| 05/28/2008 | CN100391102C Sound quality adjusting device and filter device therefor |
| 05/27/2008 | USRE40343 Control circuit with automatic DC offset |
| 05/27/2008 | US7379725 LNA gain adjustment in an RF receiver to compensate for intermodulation interference |
| 05/27/2008 | US7379714 Method and apparatus for dynamically adjusting a transmitter's impedance |