| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 01/27/2015 | US8942755 Dynamic gain adjustment via mechanical transducers involving active combiners in wireless networks |
| 01/27/2015 | US8942391 Distortion compensation |
| 01/22/2015 | WO2015010031A1 Volume control rates |
| 01/22/2015 | US20150023526 Process for adjusting the sound volume of a digital sound recording |
| 01/22/2015 | US20150023525 Dual high and low frequency driver canalphone system |
| 01/22/2015 | US20150023450 Apparatus and methods for power control in mobile communication devices |
| 01/21/2015 | CN204119217U 一种采用开环方式实现接收链路快速增益调整电路 One kind of open-loop mode using the receive chain to achieve rapid gain adjustment circuit |
| 01/21/2015 | CN104301978A 终端内环功率控制的方法及系统 The inner loop power control method of a terminal and system |
| 01/21/2015 | CN102857246B 恒包络接收机的自动增益控制方法及装置 AGC method and apparatus for network receiver Constant |
| 01/21/2015 | CN102723922B 自动幅度控制环路及其控制方法 Automatic amplitude control loop and the control method |
| 01/21/2015 | CN102607615B 线阵ccd像元级信号增益自补偿方法及补偿电路 Linear array ccd pixel level signal gain self-compensation method and compensation circuit |
| 01/21/2015 | CN102246412B 具有可编程关断电压的放大器 Programmable turn-off voltage amplifier with |
| 01/21/2015 | CN101527579B 短脉冲传输信号接收机的增益控制方法及使用它的接收机 The gain control method and a receiver using its short pulse transmission signal receiver |
| 01/20/2015 | US8938637 Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator |
| 01/20/2015 | US8938312 Smart line-in processing |
| 01/20/2015 | US8938207 Radio frequency receiver and radio receiver |
| 01/20/2015 | US8938081 Telephone enhancements |
| 01/20/2015 | US8938079 Engine sound enhancement implementation through varying vehicle conditions |
| 01/15/2015 | WO2015006505A1 Power amplifier with input power protection circuits |
| 01/15/2015 | US20150016633 Method and apparatus for multi-stage adaptive volume control |
| 01/15/2015 | US20150016631 Dynamic tail shortening |
| 01/15/2015 | US20150016630 Pop-click noise grounding switch design with deep sub-micron cmos technology |
| 01/15/2015 | US20150015332 Method and Circuit for Controlled Gain Reduction of a Gain Stage |
| 01/15/2015 | US20150015331 Method and Circuit for Controlled Gain Reduction of a Differential Pair |
| 01/15/2015 | DE10217381B4 Verfahren und Vorrichtung zur Verbesserung der Nachbarkanalaussendung eines Hauptverstärkers Method and device for improving the emission of an adjacent channel main amplifier |
| 01/14/2015 | EP2824834A1 Acoustic signal processing system |
| 01/14/2015 | EP2824831A2 Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof |
| 01/14/2015 | EP2823564A2 Receiving stage and method for receiving |
| 01/14/2015 | CN104283514A 一种具有瞬时agc的数字fm信号解调器 Agc having instantaneous digital fm signal demodulator |
| 01/14/2015 | CN102365821B 多载波无线系统中的自动增益控制 Multi-carrier wireless system automatic gain control |
| 01/13/2015 | US8934996 Transmission apparatus and transmission method |
| 01/13/2015 | US8934858 Digital demodulation circuit using automatic gain control circuit having temperature compensation function |
| 01/13/2015 | US8934645 Interaction of sound, silent and mute modes in an electronic device |
| 01/13/2015 | US8934584 Method and device to control the gain of a radio receiver |
| 01/08/2015 | US20150011195 Automatic volume control based on context and location |
| 01/08/2015 | US20150011171 Electronic circuit arrangement for receiving low frequency electromagnetic waves with an adjustable attenuator element |
| 01/08/2015 | US20150010169 Apparatus, systems and methods for adjusting output audio volume based on user location |
| 01/08/2015 | US20150010168 Sound producing system and audio amplifying method thereof |
| 01/08/2015 | US20150010119 Noise-based gain adjustment and amplitude estimation system |
| 01/08/2015 | US20150009980 Apparatus and methods for wide local area network power amplifiers |
| 01/07/2015 | EP2820763A1 High-frequency transmitter, wireless microphone and guitar transmitter or pocket transmitter |
| 01/07/2015 | CN204089797U 一种可热插拔iDAS设备 One kind of hot-pluggable devices iDAS |
| 01/07/2015 | CN204089742U 快速稳定的超声波信号自动增益控制装置 Fast and stable ultrasonic signal AGC device |
| 01/07/2015 | CN204089741U 一种基于自动增益控制技术的WiFi信号放大器 Based AGC technology WiFi signal amplifier |
| 01/07/2015 | CN204089737U 实现可变增益的高精度放大器结构 Achieve precision variable gain amplifier configuration |
| 01/07/2015 | CN104272590A 具有共模采样的可编程增益放大器 Having a common-mode sampling programmable gain amplifier |
| 01/07/2015 | CN104270697A 一种基于dsp控制的车载语音电路 Dsp control based on vehicle voice circuits |
| 01/07/2015 | CN104270110A 基于压控感性负载的可变增益放大器 Based on inductive load voltage-controlled variable gain amplifier |
| 01/07/2015 | CN104270109A 一种压控增益放大电路 One kind of voltage-controlled gain amplifier |
| 01/07/2015 | CN104270101A 多级低噪声放大装置 Multi-stage low noise amplifying means |
| 01/07/2015 | CN102017402B 用于调节音频信号的感知响度的系统 System for adjusting the perceived loudness of the audio signal |
| 01/06/2015 | US8930004 Electronic device and fan control method |
| 01/06/2015 | US8929843 Antenna power coupler having a variable coupling factor |
| 01/06/2015 | US8929840 Local oscillator buffer and mixer having adjustable size |
| 01/06/2015 | US8929837 Signal processing system and method thereof |
| 01/06/2015 | US8929569 Speaker array control method and speaker array control system |
| 01/06/2015 | US8929566 Audio processing in a portable listening device |
| 01/06/2015 | US8928423 Narrow band receiver or transceiver |
| 01/06/2015 | US8928412 Precise current source circuit for bias supply of RF MMIC gain block amplifier application |
| 01/06/2015 | US8928407 Current conveyor circuit and method |
| 01/06/2015 | US8928403 Envelope path processing for envelope tracking amplification stage |
| 01/06/2015 | US8928360 High frequency smart buffer |
| 01/01/2015 | US20150003843 Open-gain trans-impedance amplifier with programmable input impedance |
| 01/01/2015 | US20150003636 Scalable and automatic distance-based audio adjustment |
| 01/01/2015 | US20150003635 Systems and methods for tracking and presenting tinnitus therapy data |
| 01/01/2015 | US20150003633 Max sound audio program |
| 01/01/2015 | US20150003629 Portable wireless speaker system |
| 01/01/2015 | US20150003617 Power Supplies |
| 01/01/2015 | US20150002205 Electronic component, information processing apparatus, and electronic component control method |
| 12/31/2014 | CN204068950U 一种多信道中频脉冲自动增益衰减控制电路 One kind of multi-channel pulse IF automatic gain control circuit attenuation |
| 12/31/2014 | CN204068878U 一种射频增益控制装置 A radio frequency gain control means |
| 12/31/2014 | CN204068877U 非接触式音量控制器及音量调节装置 Non-contact volume control and volume control device |
| 12/31/2014 | CN104253591A 适用于大输入动态范围的增益自动控制方法 For large input dynamic range of the automatic gain control method |
| 12/31/2014 | CN102638234B 判断信号大小的方法和快速进行增益切换的方法 Analyzing the signal magnitude and a method of fast gain switching |
| 12/30/2014 | US8924204 Method and apparatus for wind noise detection and suppression using multiple microphones |
| 12/30/2014 | US8923791 RFID transponder and method for operating the same |
| 12/30/2014 | US8923790 Wireless communication receiver and method thereof |
| 12/30/2014 | US8923789 Method of diminishing the minimum range of operation of a communication link |
| 12/30/2014 | US8923522 Noise level estimator |
| 12/30/2014 | US8923452 Noise-based gain adjustment and amplitude estimation system |
| 12/30/2014 | US8922280 Temperature compensation circuit and electronic device with temperature compensation |
| 12/30/2014 | US8921754 Advanced temperature compensation and control circuit for single photon counters |
| 12/25/2014 | US20140378188 Wireless communications circuit for improving current consumption and rf performance |
| 12/25/2014 | US20140376748 Audio signal processing system |
| 12/25/2014 | US20140376746 Method for normalizing the power of a sound signal and associated processing device |
| 12/25/2014 | US20140376744 Sound field spatial stabilizer with echo spectral coherence compensation |
| 12/25/2014 | US20140376743 Sound field spatial stabilizer with structured noise compensation |
| 12/25/2014 | US20140376742 Sound field spatial stabilizer with spectral coherence compensation |
| 12/25/2014 | US20140376736 Control circuit for controlling audio signal output of earphone |
| 12/25/2014 | US20140376666 Receiving stage and method for receiving |
| 12/25/2014 | US20140375395 Coupler, electronic component, and manufacturing method for electronic component |
| 12/25/2014 | US20140375393 Digital amplitude modulator and control method for digital amplitude modulator |
| 12/25/2014 | US20140375382 Multiple switch power stage control tracking pcm signal input |
| 12/25/2014 | US20140375227 Led driving device, led lighting apparatus, and error amplification circuit |
| 12/24/2014 | CN204046530U 一种低噪声跨阻放大器及其光接收机前置放大器 A low-noise transimpedance amplifier and an optical receiver preamplifier |
| 12/24/2014 | CN204046522U 宽带对数放大器 Wideband logarithmic amplifier |
| 12/24/2014 | CN104244165A 使用车载音效芯片实现混音功能的方法及车载混音电路 Car audio chip using methods and mixing functions onboard mixer circuit |
| 12/24/2014 | CN104244146A 一种无线话筒接收机增益控制方法 A wireless microphone receiver gain control method |
| 12/24/2014 | CN104243885A 一种图像跟随的音频智能采集控制系统及其实现方法 An image of an audio follow intelligent acquisition and control system and its implementation |
| 12/24/2014 | CN104242970A 一种多信道中频脉冲自动增益衰减控制电路 One kind of multi-channel pulse IF automatic gain control circuit attenuation |