| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
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| 05/28/2014 | CN103827687A 具有针对死时间和正向电压的补偿的梯度放大器 Has a forward voltage for dead time and compensated gradient amplifiers |
| 05/28/2014 | CN103825567A 运算放大器电路 Operational amplifier circuit |
| 05/28/2014 | CN103825566A 跨导放大器的高线性度优化方法 Transconductance amplifier, high linearity optimization methods |
| 05/28/2014 | CN103825565A 运算放大器 Operational Amplifiers |
| 05/28/2014 | CN103825564A 一种具有带通滤波响应的高效率宽带功率放大器 Having a band-pass filter response of high-efficiency wideband power amplifiers |
| 05/28/2014 | CN103825563A 功率放大器 PA |
| 05/28/2014 | CN103825562A 场效应管功率放大器及系统 FET amplifiers and systems |
| 05/28/2014 | CN103825561A 一种频率和带宽可调的射频放大器 A frequency and bandwidth tunable RF amplifiers |
| 05/28/2014 | CN103825560A 用于卫星音频的信号放大电路 For the satellite signal amplifying circuit of the audio |
| 05/28/2014 | CN103825558A 电子系统、功率放大器及其温度补偿方法 Electronic systems, power amplifiers and temperature compensation method |
| 05/28/2014 | CN103825557A 一种低功耗高线性度跨导放大器 A low-power high linearity transconductance amplifier |
| 05/28/2014 | CN103822647A 使用跨导线性网的传感器信号处理 Using the sensor signal processing translinear network |
| 05/28/2014 | CN102946234B 一种用于纱线张力检测的高精度放大电路 A high-precision detection amplifier circuit yarn tension |
| 05/28/2014 | CN102427339B 一种输出功率可调的功率放大器 An output power adjustable amplifier |
| 05/28/2014 | CN102349188B 片上毫米波蓝吉耦合器 The on-chip millimeter-wave blue guitar coupler |
| 05/28/2014 | CN102340283B 一种包络跟踪的方法及装置 One kind of envelope tracking method and apparatus |
| 05/28/2014 | CN102077256B 烟传感器 Smoke sensor |
| 05/28/2014 | CN101682301B 多模式音频放大器 Multi-mode audio amplifier |
| 05/27/2014 | US8736383 Power amplifier circuit and control method |
| 05/27/2014 | US8736382 Low power wide-band amplifier with reused current |
| 05/27/2014 | US8736381 Detection device provided with a transimpedance circuit |
| 05/27/2014 | US8736380 Amplifier for buoyant cable antenna |
| 05/27/2014 | US8736379 Input match network for a power circuit |
| 05/27/2014 | US8736378 Reconfigureable output matching network for multi band RF power amplifier |
| 05/27/2014 | US8736377 RF pulse edge shaping |
| 05/27/2014 | US8736376 Power amplifier module having bias circuit |
| 05/27/2014 | US8736375 Doherty amplifier |
| 05/27/2014 | US8736374 Class AB amplifiers |
| 05/27/2014 | US8736373 Output buffer of source driver |
| 05/27/2014 | US8736372 Output buffer of source driver |
| 05/27/2014 | US8736371 Semiconductor device having transistors each of which includes an oxide semiconductor |
| 05/27/2014 | US8736370 Variable gain amplifier circuit |
| 05/27/2014 | US8736369 Electronic circuit for adjusting an offset of a differential amplifier |
| 05/27/2014 | US8736368 Class E amplifier overload detection and prevention |
| 05/27/2014 | US8736367 Power amplifier with switching means and feedback circuit |
| 05/27/2014 | US8736364 Power amplifier and method of operation thereof |
| 05/27/2014 | US8736363 Circuit for optimizing a power management system during varying load conditions |
| 05/27/2014 | US8736362 Pulse width modulation signal generating circuit and amplifier circuit with beat frequency cancellation circuit |
| 05/22/2014 | WO2014078759A1 Rail-to-rail constant transconductance differential input stage |
| 05/22/2014 | WO2014078333A2 Omni-band amplifiers |
| 05/22/2014 | WO2014076797A1 Variable output amplifier |
| 05/22/2014 | US20140142458 Implantable monitoring device with selectable reference channel and optimized electrode placement |
| 05/22/2014 | US20140140540 Discrete lateral MOSFET power amplifier expansion card |
| 05/22/2014 | US20140139292 System and method for power amplifier over-voltage protection |
| 05/22/2014 | US20140139291 Power amplifier |
| 05/22/2014 | US20140139290 System and method for pre-charging a current mirror |
| 05/22/2014 | US20140139289 Sensor signal processing using translinear mesh |
| 05/22/2014 | US20140139288 Adjustable gain for multi-stacked amplifiers |
| 05/22/2014 | US20140139285 Chopper Amplifier |
| 05/22/2014 | DE102013112700A1 Chopper-Verstärker Chopper amplifier |
| 05/22/2014 | DE102013112394A1 Sensorsignalverarbeitung unter Benutzung eines translinearen Netzes Sensor signal processing using a translinear network |
| 05/22/2014 | DE102013006377B3 Effizienter passiver breitbandiger Gyrator Efficient broadband passive gyrator |
| 05/21/2014 | EP2733846A1 Envelope modulator and method of operating an envelope modulator |
| 05/21/2014 | EP2732551A1 Signal predistortion for non-linear amplifier |
| 05/21/2014 | EP2732550A1 Broadband doherty amplifier using broadband transformer |
| 05/21/2014 | EP2732549A1 Amplifier linearization using non-standard feedback |
| 05/21/2014 | CN203608167U 一种微信号差分放大电路 A micro signal of the differential amplifier circuit |
| 05/21/2014 | CN203608166U 宽输入范围电容-比较器型时间放大器 Wide Input Range Capacitance - Time amplifier comparator type |
| 05/21/2014 | CN203608165U 快速分流电路及基于快速分流电路的功率放大电路 Fast Fast shunt circuit and the power amplifier circuit shunt circuit |
| 05/21/2014 | CN203608164U 多模功率放大器及相应的移动通信终端 Multi-mode power amplifier and corresponding mobile communication terminal |
| 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 | CN203608161U 一种td-lte射频功率放大器 One kind of td-lte RF power amplifier |
| 05/21/2014 | CN103814521A 功率放大器及其动作方法 PA and its operation method |
| 05/21/2014 | CN103814520A 用于降低功耗的电路系统 Circuitry for reducing power consumption |
| 05/21/2014 | CN103814519A 使用非标准反馈的放大器线性化 Using non-standard feedback amplifier linearization |
| 05/21/2014 | CN103813435A 功率放大模块及具有该功率放大模块的无线通信装置 The power amplifier module of a wireless communication device having a power amplifier module and |
| 05/21/2014 | CN103812461A 一种信号采样电路结构 A signal sampling circuit structure |
| 05/21/2014 | CN103812460A 免滤波模拟输入d类音频放大器的截波方法及装置 Free filtered analog input d class audio amplifier chopping method and apparatus |
| 05/21/2014 | CN103812459A 开关功率放大器 Switching Power Amplifier |
| 05/21/2014 | CN103812458A X波段单片功率放大器 X-band MMIC PA |
| 05/21/2014 | CN103812457A 在功率放大器中提供集成定向耦合器 Providing an integrated directional coupler in a power amplifier |
| 05/21/2014 | CN103812456A 平衡式射频功率放大器 Balanced RF power amplifier |
| 05/21/2014 | CN103812455A 共阴共栅放大器 Cascode amplifier |
| 05/21/2014 | CN103812452A 电子系统、射频功率放大器及其温度补偿方法 Electronic systems, radio frequency power amplifiers and temperature compensation method |
| 05/21/2014 | CN102332886B 多频带功率放大器 Multiband Power Amplifier |
| 05/21/2014 | CN102122922B 多模功率放大器及相应的移动通信设备 Multi-mode power amplifier and corresponding mobile communication device |
| 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 | US8729965 Amplifier circuits and modulation signal generating circuits therein |
| 05/20/2014 | US8729874 Generation of voltage supply for low power digital circuit operation |
| 05/20/2014 | US8729452 Variable gain amplifier compensating frequency response thereof |
| 05/16/2014 | DE202014003264U1 Elektronenröhren mit einem Temperaturindikator durch Anbringung auf dem Glaskolben ausstatten Equip electron tubes with a temperature indicator by attaching the glass bulb |
| 05/15/2014 | WO2014074707A1 Frequency translation compression and selectable response time |
| 05/15/2014 | WO2014074214A1 Digital pre-distortion in a communication network |
| 05/15/2014 | WO2014073134A1 Semiconductor device |
| 05/15/2014 | WO2014072362A1 Receiver of a pulsed light signal with wide dynamic range |
| 05/15/2014 | WO2014071474A1 Portable sound device for amplifying sound from stringed musical instruments and the like |
| 05/15/2014 | US20140133678 Circuit Structure For Achieving Adaptive Function In Class-D Audio Power Amplifier Circuit |
| 05/15/2014 | US20140133604 Coupling system for data receivers |
| 05/15/2014 | US20140132358 Cascode amplifier |
| 05/15/2014 | US20140132356 Power amplifier and power transmission apparatus |
| 05/15/2014 | US20140132355 Providing An Integrated Directional Coupler In A Power Amplifier |
| 05/15/2014 | US20140132354 Linearization Circuits And Methods For Multilevel Power Amplifier Systems |
| 05/15/2014 | US20140132353 Amplifier circuit |
| 05/15/2014 | US20140132352 High Freqency Power Multiplier Solution |
| 05/15/2014 | US20140132351 Amplifier circuit |
| 05/15/2014 | US20140132349 Self-Biasing Radio Frequency Circuitry |
| 05/15/2014 | US20140132348 Differential Amplifier |
| 05/15/2014 | US20140132347 Linearized high-ohmic resistor |
| 05/15/2014 | US20140132344 Broadband Doherty Amplifier Using Broadband Transformer |
| 05/15/2014 | US20140132343 Power amplifier based on doherty power amplifier |