| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
|---|
| 08/21/2014 | US20140232459 Bias circuit and amplifier with current limit function |
| 08/19/2014 | US8811629 Automatic volume control for combined game and chat audio |
| 08/19/2014 | US8811549 Apparatus and method for automatically controlling gain in portable communication system |
| 08/19/2014 | US8811216 Apparatus and method for cubic metric computation in dual-carrier and multi-carrier wireless communication system |
| 08/19/2014 | US8810317 High frequency circuit and high frequency module |
| 08/19/2014 | US8810316 Method and apparatus for implementing a low noise amplifier with associated gain and input impedance |
| 08/19/2014 | US8810314 Envelope tracking amplifier |
| 08/19/2014 | US8810285 Semiconductor integrated circuit apparatus and radio-frequency power amplifier module |
| 08/14/2014 | US20140226768 Gain Control in a Communication Channel |
| 08/14/2014 | US20140225673 Variable gain amplifier |
| 08/14/2014 | US20140225670 Method and apparatus for correcting asymmetry of an input signal of an amplifier |
| 08/14/2014 | US20140225667 Power management in transceivers |
| 08/13/2014 | CN103986432A 可变增益放大器 A variable gain amplifier |
| 08/13/2014 | CN102282774B 折叠顺序自适应均衡器 Fold sequence adaptive equalizer |
| 08/12/2014 | US8805561 Audio user interface with audio cursor |
| 08/12/2014 | US8804984 Spectral shaping for audio mixing |
| 08/12/2014 | US8804976 Content reproduction device and method, and program |
| 08/12/2014 | US8804975 Digital sound leveling device and method to reduce the risk of noise induced hearing loss |
| 08/12/2014 | US8804974 Ambient audio event detection in a personal audio device headset |
| 08/12/2014 | US8803606 Apparatus and method for expanding operation region of power amplifier |
| 08/12/2014 | US8803605 Integrated circuit, wireless communication unit and method for providing a power supply |
| 08/12/2014 | US8803604 Method of controlling an electroluminescent display and related control circuit |
| 08/07/2014 | US20140220914 Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems |
| 08/07/2014 | US20140220910 Gain synchronization circuitry for synchronizing a gain response between output stages in a multi-stage rf power amplifier |
| 08/07/2014 | US20140219474 Method of reducing un-correlated noise in an audio processing device |
| 08/07/2014 | US20140218113 Dynamic feed-forward opamp-based circuit |
| 08/07/2014 | US20140218106 Power Amplifier Power Controller |
| 08/06/2014 | CN203761342U 变增益放大电路及信号处理装置 Variable gain amplifier and a signal processing device |
| 08/06/2014 | CN203761341U 一种信号放大检测电路 A signal amplification detection circuit |
| 08/06/2014 | CN103974406A 蜂窝通信系统中的方法和装置 A cellular communication system a method and apparatus |
| 08/06/2014 | CN103973250A Dpd mcpa功放增益自适应补偿方法、系统与装置 Dpd mcpa amplifier gain adaptive compensation method, system and apparatus |
| 08/06/2014 | CN103973249A 一种可变增益放大器 A variable gain amplifier |
| 08/06/2014 | CN103973248A 有源发射期间的包络跟踪传递函数的再校准 Envelope tracking active transmit during transfer recalibration function |
| 08/06/2014 | CN103973246A 一种用于光接收机的低噪声跨阻放大器 A low-noise transimpedance amplifier optical receiver |
| 08/06/2014 | CN103973231A 放大电路的电压调整电路及相关的调整方法 Voltage regulating circuit amplifier circuit and associated method of adjusting |
| 08/06/2014 | CN102611963B 一种车载音响智能音量调节系统 A vehicle-mounted stereo intelligent volume control system |
| 08/06/2014 | CN102379089B 具有可变后调节的电力供应控制系统及方法 Having a power supply control system and method for variable adjustment after |
| 08/06/2014 | CN102301589B 调平多个音频信号的方法 Leveling method for a plurality of audio signals |
| 08/06/2014 | CN102113210B 针对无线通信的联合时频自动增益控制 AGC frequency wireless communication when combined for |
| 08/05/2014 | US8798992 Audio noise modification for event broadcasting |
| 08/05/2014 | US8798567 Gain control circuit and receiving system |
| 08/05/2014 | US8798563 Method and apparatus for decreasing power consumption of power amplifier |
| 08/05/2014 | US8798278 Dynamic gain adjustment based on signal to ambient noise level |
| 08/05/2014 | US8798211 Channel-sensitive power control |
| 08/05/2014 | US8797113 Power amplifier, wireless communication device, and power amplification method |
| 07/31/2014 | US20140211969 Mobile terminal and controlling method thereof |
| 07/31/2014 | US20140211962 Interactive vehicle synthesizer |
| 07/31/2014 | US20140211946 Loudness Modification of Multichannel Audio Signals |
| 07/31/2014 | US20140211891 Method and apparatus for controlling gain in communicaton system supporting beam forming scheme |
| 07/31/2014 | US20140210553 Dynamic current source for zero-crossing amplifier units for use in high-speed communication circuits |
| 07/31/2014 | US20140210552 Apparatus and methods for biasing a power amplifier |
| 07/31/2014 | US20140210549 Method and apparatus for using a processor controlled switcher with a power amplifier |
| 07/30/2014 | EP2759062A1 Antenna power coupler having a variable coupling factor |
| 07/30/2014 | CN203747761U 自动增益调节电路 Automatic gain adjustment circuit |
| 07/30/2014 | CN203747760U 一种智能音频自动控制系统 An intelligent audio automatic control system |
| 07/29/2014 | US8792656 All in one computer |
| 07/29/2014 | US8792655 Apparatus for detecting the approach distance of a human body and performing different actions according to the detecting results |
| 07/29/2014 | US8792648 Apparatus and method for transmitting/receiving voice signal through headset |
| 07/29/2014 | US8791757 Self-calibrating gain control system |
| 07/24/2014 | US20140205110 Vehicle engine sound extraction and reproduction |
| 07/24/2014 | US20140203878 Apparatus and methods for reducing capacitive loading of a power amplifier supply control module |
| 07/24/2014 | US20140203873 Signal processing apparatus and method |
| 07/23/2014 | CN103944570A 可编程增益数模单元及模数转换器 Programmable gain and analog-digital-analog unit |
| 07/23/2014 | CN103944523A 一种可编程增益放大器 With a programmable gain amplifier |
| 07/22/2014 | US8787596 Audio system including multiband audio dynamics processor |
| 07/22/2014 | US8787595 Audio signal adjustment device and audio signal adjustment method having long and short term gain adjustment |
| 07/22/2014 | US8787594 Multi-stream audio level controller |
| 07/22/2014 | US8787593 State feedback for single-valued devices with multiple inputs |
| 07/22/2014 | US8787586 Information processor and controller device |
| 07/22/2014 | US8786367 Voltage controlling circuit |
| 07/17/2014 | WO2014066246A4 Distance-based automatic gain control and proximity-effect compensation |
| 07/17/2014 | US20140199949 Method for improving tx gain in envelope tracking systems |
| 07/17/2014 | US20140197890 Precise current source circuit for bias supply of rf mmic gain block amplifier application |
| 07/16/2014 | EP2755326A1 Narrow band receiver or transceiver |
| 07/16/2014 | CN203722800U 一种基于环境噪音检测的车载音响的音量自动调节器 Based on the detection of environmental noise automatically adjust the volume of the car stereo unit |
| 07/16/2014 | CN103929141A 用于模数转换器的自动增益控制系统 For the AGC system of analog to digital converter |
| 07/16/2014 | CN103929140A 音频预处理方法和装置 Method and apparatus for pre-processing the audio |
| 07/16/2014 | CN103929139A 高精度自动增益控制的光接收机的跨阻前置放大器 Transimpedance preamplifier AGC high precision optical receiver |
| 07/16/2014 | CN103929137A 一种连续调节d类功放功率的电路及其功率调节方法 A continuous power adjustment d class amplifier circuit and power regulation method |
| 07/16/2014 | CN102682780B 音频元数据的编码变换 Transcoding audio metadata |
| 07/15/2014 | US8781427 Signal receiving circuit and the related signal receiving method |
| 07/15/2014 | US8781418 Power amplification based on phase angle controlled reference signal and amplitude control signal |
| 07/15/2014 | US8781139 Speaker system and speaker driving circuit |
| 07/15/2014 | US8781138 Method for outputting background sound and mobile communication terminal using the same |
| 07/15/2014 | US8779274 Electronic signal processor |
| 07/15/2014 | CA2634485C Adaptive rf amplifier prelimiter |
| 07/10/2014 | US20140192911 System, a device and a method for adjusting signal strength in a distributed amplifier system |
| 07/10/2014 | US20140191804 Variable gain amplifier |
| 07/10/2014 | US20140191803 Continuous variable gain amplifier |
| 07/09/2014 | EP2752991A2 Apparatus and method for processing audio signal |
| 07/09/2014 | EP2751805A1 A system, sound processing apparatus and sound processing method for electronic games |
| 07/09/2014 | CN203708199U 高精度计算机音量硬件限制装置 High-precision computer hardware volume limiting device |
| 07/09/2014 | CN103916797A 一种车载音响装置 An on-board audio device |
| 07/09/2014 | CN103916098A 一种高增益精度可编程增益放大器 A high-precision programmable gain amplifier gain |
| 07/09/2014 | CN103916097A 用于处理音频信号的设备和方法 Apparatus and method for processing an audio signal |
| 07/09/2014 | CN103916085A 连续可变增益放大器 Continuously Variable Gain Amplifier |
| 07/09/2014 | CN103916084A 一种增益可调的低噪声放大器电路 One kind of adjustable gain low noise amplifier circuit |
| 07/09/2014 | CN102027674B 用于控制接收器的增益的技术 Controlling gain of a receiver technique for |
| 07/08/2014 | US8774737 Transmission module and phased array antenna apparatus |
| 07/08/2014 | US8774427 Audio processing system |