| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 05/27/2008 | US7378909 Radio-frequency power amplifier apparatus and method of adjusting output power thereof |
| 05/22/2008 | WO2008061260A2 Method and device for personalized hearing |
| 05/22/2008 | WO2008060880A1 Input signal power control |
| 05/22/2008 | WO2008030533A3 System and method for power amplifier output power control |
| 05/22/2008 | US20080119152 Automatic gain control apparatus and method in mobile communication system |
| 05/22/2008 | US20080118086 Method and System For Controlling Volume Settings For Multimedia Devices |
| 05/22/2008 | US20080116976 Low noise amplifier with multiple inputs and multiple outputs |
| 05/22/2008 | US20080116970 Detection circuit and detection method |
| 05/21/2008 | EP1923993A1 Method and device for digitizing an analogical signal |
| 05/21/2008 | CN101185240A Device and method for audio signal gain control |
| 05/21/2008 | CN101185134A Processing an information carrying signal for automatic gain conrtol |
| 05/21/2008 | CN101183861A Bandpass filter circuit, band-elimination filter circuit, infrared signal processing circuit |
| 05/21/2008 | CN101183857A Sound volume control method, system and electric appliance |
| 05/21/2008 | CN101183856A Operational amplifier circuit, bandpass filter circuit, and infrared signal processing circuit |
| 05/20/2008 | US7376557 Method and apparatus of overlapping and summing speech for an output that disrupts speech |
| 05/20/2008 | US7376409 Bandpass filter with integrated variable gain function using improved resistor array |
| 05/20/2008 | US7375587 Variable-gain amplifier with high linearity as to gain variations |
| 05/20/2008 | CA2342101C Optical amplifiers and optical transmission path |
| 05/15/2008 | WO2008057868A2 Pseudo digital gain control for broadband tuner |
| 05/15/2008 | WO2008030534A3 System and method for power amplifier output power control |
| 05/15/2008 | WO2007129267A3 Automatic external defibrillator with enhanced clarity of audible prompts |
| 05/15/2008 | US20080113635 Regulation of an amplification apparatus |
| 05/15/2008 | US20080112712 Bandpass filter circuit, band-elimination filter circuit, infrared signal processing circuit |
| 05/15/2008 | US20080112579 Signal generating module |
| 05/15/2008 | US20080112578 Streaming Normalization |
| 05/15/2008 | US20080112577 Automatic Volume Control of Audio Devices for Marine Vessels |
| 05/15/2008 | US20080112575 Volume control device for vehicle audio system |
| 05/15/2008 | US20080111629 Constant current bias circuit and associated method |
| 05/15/2008 | US20080111628 Data driver and display device |
| 05/15/2008 | DE102007051156A1 Amplifier module for use in transmitter, has power detector for determining power signal, input for receiving signal, and switch designed such that switch guides power signal or signal alternatively to signal output based on control signal |
| 05/14/2008 | EP1698050A4 Gate control circuit with soft start/stop function |
| 05/13/2008 | US7373210 Effects and recording system |
| 05/13/2008 | US7372966 System for limiting loudspeaker displacement |
| 05/08/2008 | WO2008055088A2 Methods and devices for providing an amplitude estimate of a time varying signal |
| 05/08/2008 | WO2008054275A1 Dynamic range improvements of load modulated amplifiers |
| 05/08/2008 | US20080107286 Voice input support program, voice input support device, and voice input support method |
| 05/08/2008 | US20080107208 Mode switching method, mode switching program, and broadcast receiving terminal |
| 05/08/2008 | DE112006000303T5 Empfänger mit Überlastschutz des Empfangswegs und Verfahren Receiver with overload protection of the receive path and method |
| 05/07/2008 | EP1917730A2 Method and apparatus for control of transmitter power consumption |
| 05/07/2008 | EP1917714A2 Adaptive transmit power control system |
| 05/07/2008 | EP1665519A4 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 05/07/2008 | CN101175279A Method and system for minimizing power consumption in a communicaion system |
| 05/07/2008 | CN101174818A Method and device for playing media file |
| 05/07/2008 | CN101174817A Automatic control system of display equipment |
| 05/07/2008 | CN101174391A Voltage conversion device with non-linear gain |
| 05/06/2008 | US7369906 Digital audio signal processing |
| 05/06/2008 | US7369871 System and method for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control |
| 05/06/2008 | US7369831 Radio wave receive, radio wave reception integrated circuit, wave clock, and repeater |
| 05/06/2008 | US7369826 Method for monitoring broadcast signals at alternative frequencies and gain control unit |
| 05/06/2008 | US7369816 Highly accurate temperature sensor employing mixed-signal components |
| 05/06/2008 | US7369781 Burst mode optical receiver considering characteristic of extinction ratio of received optical signal |
| 05/06/2008 | US7369663 Method of creating reverberation by estimation of impulse response |
| 05/06/2008 | US7369580 Amplitude limiting circuit and CDMA communication apparatus |
| 05/06/2008 | US7368998 Inductor element containing circuit board and power amplifier module |
| 05/06/2008 | US7368995 Power amplifier with active bias circuit |
| 05/02/2008 | WO2008052019A2 Harmonic and overtone audio therapy for autism spectrum disorder (asd) and regulated emotional and psychological disorders |
| 05/02/2008 | WO2008051347A2 Audio dynamics processing using a reset |
| 05/02/2008 | WO2008050391A1 Radio signal receiving apparatus |
| 05/02/2008 | WO2008031075A9 Gain adjustment for programmable gain amplifiers |
| 05/02/2008 | CA2665153A1 Audio dynamics processing using a reset |
| 05/01/2008 | US20080101638 Portable electronic device and personal hands-free accessory with audio disable |
| 05/01/2008 | US20080101627 Noise indication apparatus and method for detecting noise |
| 05/01/2008 | US20080101621 Harmonic And Overtone Audio Therapy For Autism Spectrum Disorder (ASD) And Regulated Emotional And Psychological Disorders |
| 05/01/2008 | US20080100376 Voltage conversion device having non-linear gain and changeable gain polarity |
| 04/30/2008 | EP1916766A2 Voltage regulator |
| 04/30/2008 | CN201054567Y Intelligent home background music controller |
| 04/30/2008 | CN101171746A Automatic gain control for a wireless receiver |
| 04/30/2008 | CN101171745A Receiver having a gain-controllable input amplifier |
| 04/30/2008 | CN101170310A A digital/analog mixed automatic gain control device |
| 04/30/2008 | CN101170301A Volume adjusting method and device |
| 04/30/2008 | CN100385794C A signal processing method and apparatus |
| 04/29/2008 | US7366483 System and method for RF power control |
| 04/29/2008 | US7366482 Transmission device, transmission output control method, and radio communications device |
| 04/29/2008 | US7366313 Mixing console having visual marking system applied to manual operators with subgrouping |
| 04/29/2008 | US7366312 Artificial stereophonic circuit and artificial stereophonic device |
| 04/29/2008 | US7366264 Method and system for reducing noise in a multi-carrier signal |
| 04/29/2008 | US7366263 Radio communication terminal and radio signal receiving method |
| 04/29/2008 | US7365599 Glitch-free controllable RF power amplifier |
| 04/24/2008 | WO2008048154A1 Radio frequency handling device |
| 04/24/2008 | WO2008047945A1 Method and apparatus for automatic noise compensation used with audio reproduction equipment |
| 04/24/2008 | WO2008047139A1 Digital signal processing |
| 04/24/2008 | WO2007146691A3 System and method for providing a transmitter for polar modulation and power amplifier linearization |
| 04/24/2008 | WO2007092244A3 Rf power amplifier controller circuit with compensation for output impedance mismatch |
| 04/24/2008 | US20080095385 Method of and System for Automatically Adjusting the Loudness of an Audio Signal |
| 04/24/2008 | US20080094138 Monotonic and voltage supply independent automatic gain control amplifier |
| 04/24/2008 | US20080094137 Power control and modulation of switched-mode power amplifiers with one or more stages |
| 04/23/2008 | EP1913689A1 Wide dynamic range amplifier gain control |
| 04/23/2008 | EP1198068B1 Electronic circuit and RF receiver with power save control |
| 04/23/2008 | CN101167350A Video sound output device and external loudspeaker controller |
| 04/23/2008 | CN101167258A Automatic gain control method |
| 04/23/2008 | CN101166017A Automatic murmur compensation method and device for sound generation apparatus |
| 04/23/2008 | CN100384237C Volume adjustment set and method |
| 04/23/2008 | CN100384095C Method and apparatus for frequency correction |
| 04/23/2008 | CN100384085C Power amplifier driver system for wireless handset |
| 04/22/2008 | US7363014 Transmitting apparatus and radio communication apparatus |
| 04/22/2008 | US7363012 Transmission power control device and method thereof, computer program for transmission power control device, and radio transmitter |
| 04/22/2008 | US7362178 Wide dynamic range amplifier gain control |
| 04/22/2008 | US7362177 Interpolator having dual transistor ranks and ratiometric control |
| 04/22/2008 | US7362172 Variable gain circuit |
| 04/17/2008 | WO2008045159A2 Output power correction module for amplifiers in transmitters |