| Patents for H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements (30,272) |
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| 01/22/2015 | US20150024699 Convergence Estimation for Iterative Predistortion Factor Determination for Predistortion in Power Amplifiers |
| 01/22/2015 | US20150022271 Dynamic Amplifier Supply |
| 01/22/2015 | US20150022269 Device and method for controlling an input signal of a power amplifier |
| 01/22/2015 | US20150022264 Sense amplifier offset voltage reduction |
| 01/22/2015 | DE102014109908A1 MEMS-Vorrichtungen, Schnittstellenschaltungen und Verfahren zu deren Herstellen MEMS devices, interface circuits and processes for preparing |
| 01/21/2015 | EP2827495A1 Dynamic amplifier supply |
| 01/21/2015 | EP2826143A1 Look up table-based sum predistorter for power amplifification with concurrent dual band inputs |
| 01/21/2015 | EP2826142A1 Architecture and the training method of a pa dpd system with space mapping applied in the predistorter |
| 01/21/2015 | CN204119176U 一种高效率f类/逆f类功率放大器 A high-efficiency class f / f inverse power amplifier |
| 01/21/2015 | CN204119174U 一种超宽带放大器 An ultra wideband amplifier |
| 01/21/2015 | CN204119173U 音频电信号传输线路 Audio electrical transmission line |
| 01/21/2015 | CN204119172U 一种功率放大器的温度补偿电路 A power amplifier temperature compensation circuit |
| 01/21/2015 | CN204119171U 卫星导航航空增强系统宽带低噪射频信号放大器 Aviation enhanced broadband satellite navigation system low-noise RF amplifier |
| 01/21/2015 | CN204119170U 一体式集成Ka频段超导限幅低噪声放大器组件 Ka-band superconducting integrated limiter integrated low-noise amplifier module |
| 01/21/2015 | CN204119169U 一种wifi信号放大器及放大系统 One kind of wifi signal amplifier and amplifier system |
| 01/21/2015 | CN104303416A 用于增强的功率放大器正向功率检测的集成技术 Forward power amplifier for enhanced detection of integrated technology |
| 01/21/2015 | CN104300929A 一种震波检测前置非线性放大器 One kind of nonlinear waves detected pre-amp |
| 01/21/2015 | CN104300925A 一种高效率f类/逆f类功率放大器 A high-efficiency class f / f inverse power amplifier |
| 01/21/2015 | CN104300921A 一种超宽带或多频放大器 An ultra wideband multi-frequency amplifier |
| 01/21/2015 | CN104300920A 用于电子放大的装置和方法 Electronic apparatus and a method for amplifying |
| 01/21/2015 | CN104300919A 预失真方法以及预失真装置 Pre-distortion method, and the predistortion means |
| 01/21/2015 | CN104300918A 噪声低的放大器电路 Low noise amplifier circuit |
| 01/21/2015 | CN104300917A 900MHz频段单端构造低噪声放大器 900MHz band structure of single-ended low-noise amplifier |
| 01/21/2015 | CN104300916A 信号处理电路及信号处理方法 A signal processing circuit and a signal processing method |
| 01/21/2015 | CN104300915A 利用自适应包络跟踪的系统和方法 Using adaptive systems and methods envelope tracking |
| 01/21/2015 | CN104296606A 一种激光引信接收系统 A laser fuze receiving system |
| 01/21/2015 | CN102668386B Rf信号生成电路以及无线发送机 Rf signal generating circuit and a wireless transmitter |
| 01/21/2015 | CN102246412B 具有可编程关断电压的放大器 Programmable turn-off voltage amplifier with |
| 01/20/2015 | US8938207 Radio frequency receiver and radio receiver |
| 01/20/2015 | US8938027 Distortion compensation circuit, and transmission device using distortion compensation circuit and high-frequency power amplifier |
| 01/15/2015 | WO2015006505A1 Power amplifier with input power protection circuits |
| 01/15/2015 | WO2015003930A1 Electric amplifier circuit for amplifying an output signal of a microphone |
| 01/15/2015 | US20150015340 Variable switched dc-to-dc voltage converter |
| 01/15/2015 | US20150015339 Power amplifier architectures with input power protection circuits |
| 01/15/2015 | US20150015337 Modular approach for reducing flicker noise of mosfets |
| 01/15/2015 | US20150015329 Radio frequency composite class-s power amplifier having discrete power control |
| 01/15/2015 | US20150015328 Pre-distortion method and associated apparatus and non-transitory machine readable medium |
| 01/15/2015 | US20150015327 Controller and Method for Controlling a Signal Processor |
| 01/15/2015 | US20150014518 High-speed transimpedance amplifier |
| 01/15/2015 | US20150014041 Envelope tracking power amplifier with low impedance supply feed |
| 01/15/2015 | US20150013459 Iv converter and inertial force sensor using iv converter |
| 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 | EP2824833A1 Improved digital pre-distortion systems in transmitters |
| 01/14/2015 | EP2824832A1 Electric amplifier circuit for amplifying an output signal of a microphone |
| 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 | EP2824531A1 Method and Circuit for controlled Gain Reduction of a Gain Stage |
| 01/14/2015 | DE202014009955U1 ADSR-Generator ADSR generator |
| 01/14/2015 | CN204103871U 一种s波段固态功率放大器 One kind of s-band solid state power amplifier |
| 01/14/2015 | CN204103868U 一种带残响的负反馈电路 A negative feedback circuit with reverb |
| 01/14/2015 | CN204103867U 一种双向中继放大器 Bidirectional Repeater |
| 01/14/2015 | CN204103866U 900MHz频段单端构造低噪声放大器 900MHz band structure of single-ended low-noise amplifier |
| 01/14/2015 | CN204103865U 一种无线路由的天线信号放大装置 A wireless routing antenna signal amplifying means |
| 01/14/2015 | CN104283517A 修线运算放大器电路及其运作方法 Repair line operational amplifier circuit and method of operation |
| 01/14/2015 | CN102656797B 具有对损耗功率进行受控反馈的放大器装置 Loss of power amplifier means having a controlled feedback |
| 01/14/2015 | CN102577104B 多赫蒂放大器用合成器 Doherty amplifier with synths |
| 01/14/2015 | CN102545792B 一种针对低噪声放大器前级热噪声的消除电路及方法 A noise elimination circuit and method for low-noise amplifier stage heat |
| 01/14/2015 | CN102160280B 产生用于切换电容器电路的有效时间相依的偏置电流 Generate the bias current for switching capacitor circuits effective time dependent |
| 01/13/2015 | US8934573 Distortion-compensated RF transmitter and method therefor |
| 01/13/2015 | US8933754 Linear differential amplifier with high input impedance |
| 01/13/2015 | US8933752 Power amplifier apparatus, distortion compensation coefficient updating method, and transmission apparatus |
| 01/13/2015 | US8933751 High resolution capacitor |
| 01/13/2015 | US8933749 Circuits and methods for calibrating offset in an amplifier |
| 01/08/2015 | WO2015002788A1 Apparatus, system, and method for sensor authentication |
| 01/08/2015 | WO2015002294A1 Power amplification module |
| 01/08/2015 | WO2015001851A1 Power amplification module |
| 01/08/2015 | WO2015001656A1 Optical signal processing device, optical signal processing method, and optical signal processing program |
| 01/08/2015 | US20150010110 Modulation agnostic digital hybrid mode power amplifier system and method |
| 01/08/2015 | US20150008982 Adaptive harmonic distortion suppression in an amplifier utilizing negative gain |
| 01/08/2015 | US20150008980 Apparatus and method for matching harmonics |
| 01/08/2015 | DE102013020607A1 Reduzierung einer Oxidbelastung für eine Kaskode-Stapelschaltung Reducing a Oxidbelastung for a cascode stack circuit |
| 01/07/2015 | CN204089740U 一种用于彩超的数字音频功率放大电路 An ultrasound of digital audio power amplifier for |
| 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 | CN204089736U 一种用于tdd模式下的视频带宽增强功放器 A video bandwidth enhancement mode power amplifier tdd |
| 01/07/2015 | CN204089735U 用于音频功率放大器的检测控制电路 Detection for audio power amplifier control circuit |
| 01/07/2015 | CN204089734U 一种信号放大器 A signal amplifier |
| 01/07/2015 | CN104272588A 用于抑制d类放大器输出级中的过冲电压故障的分裂电容器方案 D class amplifier used to suppress the output stage voltage overshoot split capacitor failure program |
| 01/07/2015 | CN104272587A 级联放大器以及放大电路 Cascaded amplifiers and amplifier |
| 01/07/2015 | CN104272586A 具有可编程输入阻抗的基于反馈的跨阻放大器 Based on feedback transimpedance amplifier with programmable input impedance |
| 01/07/2015 | CN104272585A 高频功率放大电路用电源装置以及高频功率放大装置 High-frequency power amplifier circuit with a power supply device and high frequency power amplifier |
| 01/07/2015 | CN104272584A 一种Linc功放合路电路 One kind Linc amplifier circuit combiner |
| 01/07/2015 | CN104270109A 一种压控增益放大电路 One kind of voltage-controlled gain amplifier |
| 01/07/2015 | CN104270105A 数字功放电路 Digital amplifier circuit |
| 01/07/2015 | CN104270104A 一种采用apd技术的高互调功率放大器 Apd technology uses one kind of high-power amplifier intermodulation |
| 01/07/2015 | CN104270103A 预失真功放射频链路、射频功率放大器及其故障处理方法 RF power amplifier predistortion link, RF power amplifiers and troubleshooting methods |
| 01/07/2015 | CN104270102A 低失真度放大器电路 Low distortion amplifier circuit |
| 01/07/2015 | CN104270101A 多级低噪声放大装置 Multi-stage low noise amplifying means |
| 01/07/2015 | CN104270100A 一种采用正反馈技术和有源跨导增强技术的低功耗低噪声放大器 One kind of positive feedback technology and active transconductance enhancement technology of low-power low-noise amplifier |
| 01/07/2015 | CN104270099A 一种用于功率晶体管的控制谐波阻抗的内匹配结构 Internal control structure for matching harmonic impedance power transistor |
| 01/07/2015 | CN102801390B 用于d类音频放大器中的pop噪声抑制电路 Class d audio amplifier for the pop noise suppression circuitry |
| 01/07/2015 | CN102640414B 混合电路 Hybrid circuits |
| 01/07/2015 | CN102549917B 放大器偏压装置及方法 Amplifier biasing device and method |
| 01/07/2015 | CN102356543B 共栅极共源极放大器 Common source amplifier common gate |
| 01/07/2015 | CN102246411B 用于改进放大器线性的技术 Improved techniques for linear amplifier |
| 01/06/2015 | US8929847 Signal processing circuit with circuit induced noise cancellation |
| 01/06/2015 | US8928415 Adjustable gain for multi-stacked amplifiers |
| 01/06/2015 | US8928412 Precise current source circuit for bias supply of RF MMIC gain block amplifier application |
| 01/06/2015 | US8928410 Electronic circuits including a MOSFET and a dual-gate JFET |
| 01/06/2015 | US8928404 Amplifier performance stabilization through preparatory phase |
| 01/06/2015 | US8928402 N way Doherty amplifier |
| 01/06/2015 | US8928364 Control of cross-over point |