| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 06/03/2014 | US8742844 Power amplifier device |
| 06/03/2014 | US8742843 Power management in transceivers |
| 06/03/2014 | CA2636481C Am transmitter and modulation method using same |
| 05/30/2014 | WO2014080586A1 Variable-gain amplifier and tuner system equipped with same |
| 05/29/2014 | US20140146981 Audio system |
| 05/29/2014 | US20140145790 Method and apparatus for implementing a low noise amplifier with associated gain and input impedance |
| 05/29/2014 | US20140144233 Apparatus and method for automatic gain control of sensor, and sensor apparatus |
| 05/28/2014 | DE10344878B4 Differenzverstärkeranordnung mit Stromregelkreis und Verfahren zum Betreiben einer Differenzverstärkeranordnung Differential amplifier arrangement having current control circuit and method of operating a differential amplifier arrangement |
| 05/28/2014 | CN203617973U 用于手持式数字示波表的低功耗宽带放大电路 Handheld Digital Oscilloscope for low-power broadband amplifier |
| 05/28/2014 | CN103828245A 具有可变耦合因数的天线功率耦合器 An antenna having a variable coupling factor power coupler |
| 05/28/2014 | CN103825568A 一种自动增益控制系统及其方法 An automatic gain control system and method |
| 05/27/2014 | US8738367 Speech signal processing device |
| 05/27/2014 | US8737940 Envelope tracking system and method for calibrating a supply voltage of an envelope tracking power amplifier |
| 05/27/2014 | US8737644 Reproducing apparatus and reproducing method |
| 05/27/2014 | US8737643 Method and system for assigning independent audio volume settings to components, channels, and media content |
| 05/27/2014 | US8737632 Acoustic energy control system for a room |
| 05/27/2014 | US8737629 Audio signal processing system |
| 05/22/2014 | WO2014076158A1 Automatic gain control circuit with variable reaction time adjusted in an analogue manner of manner and receiver device comprising such a circuit |
| 05/22/2014 | US20140140539 Communication Device with Motion Dependent Auto Volume Control |
| 05/22/2014 | US20140140538 System and Method for High Input Capacitive Signal Amplifier |
| 05/22/2014 | US20140140535 Dynamic Speaker Management for Multichannel Audio Systems |
| 05/21/2014 | EP2733847A2 A communication device with motion dependent automatic volume control |
| 05/21/2014 | CN203608163U 射频功率放大器的增益控制电路 RF amplifier gain control circuit |
| 05/21/2014 | CN103812463A 射频功率放大器的增益控制方法 RF power amplifier gain control method |
| 05/21/2014 | CN103812462A 响度控制方法及装置 Loudness control method and apparatus |
| 05/20/2014 | US8731412 Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same |
| 05/20/2014 | US8731218 Deformable controller for electronic device |
| 05/20/2014 | US8731216 Audio normalization for digital video broadcasts |
| 05/20/2014 | US8731210 Audio processing methods and apparatuses utilizing the same |
| 05/20/2014 | US8731207 Apparatus and method for computing control information for an echo suppression filter and apparatus and method for computing a delay value |
| 05/20/2014 | US8731183 System and method for cancelling echo in a communications line |
| 05/20/2014 | US8729966 Variable gain amplifier circuit |
| 05/20/2014 | US8729452 Variable gain amplifier compensating frequency response thereof |
| 05/20/2014 | US8729451 Multilevel reset voltage for multi-conversion gain image sensor |
| 05/15/2014 | WO2014074334A1 Gain control for intra-band carrier aggregation |
| 05/15/2014 | US20140133676 Sound volume adjusting apparatus |
| 05/15/2014 | US20140133606 Receiving device and gain control method |
| 05/15/2014 | US20140133526 Circuit, transceiver and mobile communication device |
| 05/15/2014 | DE102012014310A1 Method for loudness adjusting for audio signal for motor vehicle-audio system, involves lowering loudness of audio signal with rate that is higher than another rate, if resulting loudness exceeds loudness limiting value |
| 05/15/2014 | DE102011083672B4 Lernalgorithmus für eine Kompression Learning algorithm for compression |
| 05/14/2014 | EP2731265A1 Reception device, and gain control method |
| 05/14/2014 | EP2731104A1 Processing of an audio data stream based on associated metadata |
| 05/14/2014 | CN203596798U 功放电路及其印刷电路板 Amplifier circuit and printed circuit board |
| 05/14/2014 | CN103795363A 具有用于在自动增益控制回路中衰减放大器的至少一个输入信号的单元的电子电路 For AGC having at least one input signal of the amplifier circuit elements in the electronic circuit the attenuation in |
| 05/14/2014 | CN103795362A 具有双斜率的放大器自动增益控制电子电路 Dual slope amplifier automatic gain control electronics |
| 05/14/2014 | CN103795352A 包含微调单元的dc-dc转换器 Included trimming unit dc-dc converters |
| 05/13/2014 | US8724830 Multi-stream audio level controller |
| 05/13/2014 | US8724821 Sound field controller |
| 05/13/2014 | CA2765416C Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems |
| 05/08/2014 | WO2014070995A1 Providing audio and ambient sound simultaneously in anr headphones |
| 05/08/2014 | US20140128015 Direct Digital Conversion Tuner |
| 05/08/2014 | US20140126401 Gain Control for Intra-Band Carrier Aggregation |
| 05/08/2014 | US20140125409 Amplifier calibration |
| 05/07/2014 | EP2728748A1 Automatic gain adjusting circuit |
| 05/07/2014 | EP2728747A1 Amplification output control device and amplification output control method |
| 05/07/2014 | EP2727241A1 Amplifier with improved noise reduction |
| 05/07/2014 | CN203590168U 增益控制电路 The gain control circuit |
| 05/07/2014 | CN103780214A 调节音频均衡器的方法和装置 Method and apparatus for adjusting the audio equalizer |
| 05/07/2014 | CN103780212A 一种运算放大器、电平转换电路以及可编程增益放大器 An operation amplifiers, level-shifting circuit and a programmable gain amplifier |
| 05/07/2014 | CN102273223B 动态音量控制和多空间处理保护 Dynamic volume control and multi-spatial processing protection |
| 05/07/2014 | CN102017399B 具有偏置和功率控制方面的放大器 Having an offset and a power amplifier control |
| 05/06/2014 | US8718582 Multi-mode power amplifiers |
| 05/06/2014 | US8717101 Apparatus and methods for biasing power amplifiers |
| 05/06/2014 | US8717100 Apparatus and methods for capacitive load reduction |
| 05/01/2014 | WO2014066246A1 Distance-based automatic gain control and proximity-effect compensation |
| 05/01/2014 | US20140120856 Radio frequency front-end circuit for receiver and low noise amplifier thereof |
| 05/01/2014 | US20140120853 Millimeter-wave mixed-signal automatic gain control |
| 05/01/2014 | US20140119572 Speech coding system and method using bi-directional mirror-image predicted pulses |
| 05/01/2014 | US20140119571 Method and Device for Automatically Adjusting Sound Volume |
| 05/01/2014 | US20140118069 Electronic circuit with unit for attenuating at least one input signal of an amplifier in an automatic gain control loop |
| 05/01/2014 | US20140118067 Automatic gain control electronic circuit with dual slope for an amplifier |
| 04/30/2014 | EP2725713A2 Improved receiver system |
| 04/30/2014 | EP2725712A1 Improved receiver system |
| 04/30/2014 | EP2725711A1 Electronic circuit with unit for attenuating at least one input signal of an amplifier in an automatic gain control loop |
| 04/30/2014 | EP2725710A2 RF channel amplification module with a function for instant limitation of power |
| 04/30/2014 | EP2725709A1 Electronic circuit for automatic gain control with dual slope of an amplifier |
| 04/30/2014 | EP2724462A1 Electronic radio system for power amplification with protection in terms of standing wave rate and associated method of protection |
| 04/30/2014 | CN203574614U Variable gain amplifier with low power consumption |
| 04/30/2014 | CN103762953A Automatic gain adjustment circuit |
| 04/30/2014 | CN102405595B PA gain state switching based on waveform linearity |
| 04/30/2014 | CN102257749B Transimpedance amplifier and PON system |
| 04/29/2014 | US8712771 Automated difference recognition between speaking sounds and music |
| 04/29/2014 | US8712059 Apparatus for merging spatial audio streams |
| 04/29/2014 | US8710925 RF power amplifier circuit with mismatch tolerance |
| 04/24/2014 | WO2013154823A3 System for adjusting loudness of audio signals in real time |
| 04/24/2014 | US20140113641 Reducing power consumption of a wireless terminal |
| 04/24/2014 | US20140112498 Method and implementation apparatus for intelligently controlling volume of electronic device |
| 04/24/2014 | US20140112483 Distance-based automatic gain control and proximity-effect compensation |
| 04/23/2014 | EP2721734A1 Method for normalizing the power of a sound signal, and associated processing device |
| 04/23/2014 | CN103746668A Sound volume control method and system |
| 04/23/2014 | CN103746667A Low-noise broadband optical fiber trans-impedance amplifier |
| 04/23/2014 | CN103746665A Drive power amplifier with adjustable gain of 0.1-3GHz CMOS |
| 04/23/2014 | CN102571009B Feedforward automatic gain control circuit working in extremely low voltage current mode |
| 04/22/2014 | US8706502 Electronic equipment and television receiver utilizing multimodal multifunction voice commands |
| 04/22/2014 | US8705780 Audio apparatus, audio signal transmission method, and audio system |
| 04/22/2014 | US8705768 Mixing apparatus and computer program therefor |
| 04/22/2014 | US8705766 Information processing apparatus, information processing system, and method of controlling information processing apparatus |
| 04/22/2014 | US8705757 Computationally efficient multi-resonator reverberation |
| 04/22/2014 | US8705753 System for processing sound signals in a vehicle multimedia system |
| 04/22/2014 | US8704594 Dual rail out-phased envelope tracking modulator |