| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 12/24/2014 | CN104242852A 自动增益控制电路、集成电路、电子装置及自动增益控制方法 Automatic gain control circuits, integrated circuits, electronic devices and automatic gain control method |
| 12/24/2014 | CN104242851A 二次曲线电调增益均衡电路 Conic ESC gain equalization circuit |
| 12/24/2014 | CN104242850A 一种音频信号处理方法及电子设备 An audio signal processing method and electronic device |
| 12/24/2014 | CN104242849A 一种公交车载播放器音量自动调节方法及装置 One kind of bus-car player, automatic volume adjustment method and apparatus |
| 12/24/2014 | CN104242848A 增益控制系统、声音播放系统及其增益控制的方法 Gain control systems, audio playback system and gain control method |
| 12/24/2014 | CN104242847A 带补偿的两级自动增益控制电路及其增益补偿方法 Two-stage automatic gain control circuit with compensation and gain compensation method |
| 12/24/2014 | CN104242846A 一种局部放电超声前置处理电路 A topical discharge ultrasonic pre-processing circuit |
| 12/24/2014 | CN104242844A 一种能够实现自动增益控制的跨阻放大电路 A way to realize the automatic gain control of the transimpedance amplifier circuit |
| 12/24/2014 | CN102265512B 无线通信网络中的自动增益控制 A wireless communication network AGC |
| 12/24/2014 | CN102130660B 低噪声二进制编码增益放大器和医疗超声成像中时间增益补偿的方法 Low-noise amplifier gain binary coding and medical ultrasound imaging time gain compensation method |
| 12/23/2014 | US8918146 Automatic gain control based on detected pressure |
| 12/23/2014 | US8918141 Method and device for audio recording |
| 12/23/2014 | US8917888 Control terminal apparatus and control method |
| 12/23/2014 | US8917887 Signal processor and signal processing method |
| 12/23/2014 | US8917885 Loop gain estimating apparatus and howling preventing apparatus |
| 12/23/2014 | US8917144 Power amplifier |
| 12/23/2014 | US8917082 Power detector |
| 12/18/2014 | US20140370833 Down-conversion circuit with interference detection |
| 12/18/2014 | US20140369527 Dynamic range control |
| 12/18/2014 | US20140369526 Methods, systems, and media for controlling audio of an hdmi audio system |
| 12/18/2014 | US20140369522 Sound-output-control device, sound-output-control method, and sound-output-control program |
| 12/18/2014 | US20140369521 System and method for narrow bandwidth digital signal processing |
| 12/18/2014 | US20140369399 Transmission method, transmission device, transmission program, and transmission system |
| 12/18/2014 | US20140368706 Programmable gain amplifier and devices including the same |
| 12/18/2014 | US20140368269 Current Divider Based Voltage Controlled Gain Amplifier |
| 12/17/2014 | CN204031125U 三级自动增益控制装置 Three automatic gain control means |
| 12/17/2014 | CN204031082U 一种新型可变增益放大器 A novel variable gain amplifier |
| 12/17/2014 | CN204031081U 一种宽带自动增益控制电路 Wideband AGC circuit |
| 12/17/2014 | CN204031076U 一种连续调节d类功放功率的电路 A continuous adjustment d class amplifier power circuit |
| 12/17/2014 | CN104221088A 声音信号输出设备以及声音输出系统 Sound signal output apparatus and a sound output system |
| 12/17/2014 | CN104219601A 一种车载音频处理装置 A vehicle-mounted audio processing apparatus |
| 12/17/2014 | CN104218910A 一种车载语音设备音量调节装置 An in-vehicle voice equipment volume adjustment device |
| 12/17/2014 | CN104218909A 一种快速低开销峰值检测电路 A fast low-overhead peak detection circuit |
| 12/17/2014 | CN104218908A 通信系统的发射机结构 The transmitter configuration of the communication system |
| 12/17/2014 | CN104218903A 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 |
| 12/17/2014 | CN102790595B 一种单端转差分增益可配置射频宽带增益放大器 A single-ended-to-differential gain can be configured broadband RF amplifier gain |
| 12/16/2014 | US8913975 Adaptive stepped gain amplifier system and method |
| 12/16/2014 | US8913974 RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments |
| 12/16/2014 | US8913970 Wireless transceiver with amplifier bias adjusted based on modulation scheme |
| 12/16/2014 | US8913761 Sound source recording apparatus and method adaptable to operating environment |
| 12/16/2014 | US8913760 Sound reproducing device, reproduced sound adjustment method, acoustic characteristic adjustment device, acoustic characteristic adjustment method, and computer program |
| 12/16/2014 | US8913759 Method and apparatus for controlling volume in an electronic machine |
| 12/16/2014 | US8913754 System for dynamic spectral correction of audio signals to compensate for ambient noise |
| 12/16/2014 | US8913753 Selective audio/sound aspects |
| 12/16/2014 | US8912851 Apparatus and method for providing amplifier linearity information |
| 12/16/2014 | US8912850 Amplification circuit |
| 12/11/2014 | US20140363024 Group Volume Control |
| 12/11/2014 | US20140363023 Gain controlling system, sound playback system, and gain controlling method thereof |
| 12/11/2014 | US20140363021 Collar/headset microphone cable control device |
| 12/10/2014 | CN204013424U 汽车喇叭音量调节装置 Car Speaker volume control device |
| 12/10/2014 | CN204013423U 一种六位移相高效高增益固态GaN功放模块 One kind of six-phase displacement efficiency GaN high gain solid state power amplifier module |
| 12/10/2014 | CN204013422U 功率放大器防破音自动增益调节电路 Anti-breaking sound amplifier automatic gain adjustment circuit |
| 12/10/2014 | CN204013416U 一种宽带放大器 Wideband Amplifier |
| 12/10/2014 | CN204013412U 一种可调增益射频宽带放大器 An adjustable gain broadband RF amplifier |
| 12/10/2014 | CN104202002A 一种基于fpga的超短波电台数字agc控制系统和方法 An FM radio digital agc control system and method based fpga |
| 12/10/2014 | CN104202001A 自动增益控制电路 Automatic gain control circuit |
| 12/10/2014 | CN104202000A 一种可实现静音功能且内置电荷泵的耳机音量控制电路 Which can realize mute function and built-in charge pump circuit headphone volume control |
| 12/09/2014 | US8909183 Automatic gain control device |
| 12/09/2014 | US8909179 Method and apparatus for controlling transmit signal of radio frequency power amplifier |
| 12/09/2014 | US8909178 Method, RF module and test method for enabling power amplifier to support multiple powers |
| 12/09/2014 | US8908884 System and method for processing signals to enhance audibility in an MRI Environment |
| 12/09/2014 | US8908875 Electronic device with digital reverberator and method |
| 12/09/2014 | US8908874 Spatial audio encoding and reproduction |
| 12/09/2014 | US8907726 Voltage, current, and saturation prevention |
| 12/04/2014 | US20140357211 Radio Receiver Having Enhanced Automatic Gain Control Circuitry |
| 12/04/2014 | US20140355786 Sound synthesis with fixed partition size convolution of audio signals |
| 12/04/2014 | US20140354576 Selective locking of input controls of a portable media player |
| 12/02/2014 | US8903523 Audio processing device, audio processing method, and program |
| 12/02/2014 | US8903343 Single-input multiple-output amplifiers with independent gain control per output |
| 12/02/2014 | US8903340 Low noise amplifier protection using a peak detector |
| 12/02/2014 | US8903110 Digital audio mixer and method thereof |
| 12/02/2014 | US8903097 Information processing device and method and program |
| 12/02/2014 | US8902006 Signal processing apparatus and method and communication apparatus |
| 12/02/2014 | US8902002 Adaptive biasing scheme for an amplifier |
| 12/02/2014 | US8902001 Power supply device and power amplification apparatus using same |
| 11/27/2014 | US20140348274 Receiver front end for carrier aggregation |
| 11/25/2014 | US8897905 Media volume control system |
| 11/25/2014 | US8897727 Power detector with temperature compensation |
| 11/25/2014 | US8897468 Noise control circuit and audio receiving system using the same |
| 11/25/2014 | US8897457 Method and device for acoustic management control of multiple microphones |
| 11/25/2014 | US8897401 AGC maintaining analog peak value based on peak-to-average ratio |
| 11/25/2014 | US8896375 Efficiency improved envelope amplifier using dual switching amplifiers |
| 11/25/2014 | US8896374 Energy source sharing |
| 11/25/2014 | US8896292 System and method for gain adjustment in transimpedance amplifier configurations for analyte measurement |
| 11/20/2014 | US20140341396 Smart automatic audio recording leveler |
| 11/20/2014 | US20140341395 Audio processing apparatus, reproduction apparatus, audio processing method and program |
| 11/20/2014 | US20140341394 Loudspeaker Enclosure System With Signal Processor For Enhanced Perception Of Low Frequency Output |
| 11/20/2014 | US20140341393 Electronic device and method for reproducing audio signals |
| 11/20/2014 | US20140340153 Automatic Gain Control of a Received Signal using a Power Target |
| 11/20/2014 | US20140340148 Variable Gain Amplifier |
| 11/20/2014 | US20140340147 Amplifier circuit and amplification method |
| 11/20/2014 | US20140340146 Variable-gain dual-output transconductance amplifier-based instrumentation amplifiers |
| 11/18/2014 | USRE45251 Audio output adjusting device of home theater system and method thereof |
| 11/18/2014 | US8892450 Signal clipping protection using pre-existing audio gain metadata |
| 11/18/2014 | US8891789 Adjusting the loudness of an audio signal with perceived spectral balance preservation |
| 11/18/2014 | US8891697 Reception signal processing device |
| 11/18/2014 | US8890617 Bias current monitor and control mechanism for amplifiers |
| 11/18/2014 | US8890616 Power amplifier system with a current bias signal path |
| 11/13/2014 | US20140335805 RF Amplifier Architecture and Related Techniques |
| 11/13/2014 | US20140334644 Method for augmenting a listening experience |