Patents
Sitemap › H03 - Basic electronic circuitry › H03F - Amplifiers › H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
Patents for H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements (30,272)
05/2014
05/21/2014CN203608161U 一种td-lte射频功率放大器 One kind of td-lte RF power amplifier
05/21/2014CN203608160U 一种cdma多载波线性优化装置 One kind of multi-carrier linear optimization device cdma
05/21/2014CN203608159U 10管大输出电流放大器电路结构 10 large output current amplifier circuit configuration
05/21/2014CN203608158U 三维电阻率采集系统的超低噪声模拟放大器 Three-dimensional resistivity acquisition system low noise analog amplifier
05/21/2014CN103814521A 功率放大器及其动作方法 PA and its operation method
05/21/2014CN103814520A 用于降低功耗的电路系统 Circuitry for reducing power consumption
05/21/2014CN103814519A 使用非标准反馈的放大器线性化 Using non-standard feedback amplifier linearization
05/21/2014CN103812458A X波段单片功率放大器 X-band MMIC PA
05/21/2014CN103812455A 共阴共栅放大器 Cascode amplifier
05/21/2014CN103812454A 包络追踪系统的校准方法及装置 Method and apparatus for calibrating an envelope tracking system
05/21/2014CN103812453A 包络追踪系统的校准方法及装置 Method and apparatus for calibrating an envelope tracking system
05/21/2014CN103812452A 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
05/21/2014CN103812451A 常温输出端口微波变温噪声源 Room temperature output port variable temperature microwave noise sources
05/21/2014CN102332875B 一种宽带高效率Doherty功率放大器 Doherty power amplifier for broadband high efficiency
05/21/2014CN101965681B 浮动前置放大器和单线测量设备 Floating preamp and wire measuring device
05/20/2014US8731412 Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same
05/20/2014US8729964 Power envelope controller and method
05/20/2014US8729963 Asymmetrical transformer output demultiplexing (atodem) circuit
05/20/2014US8729962 Millimeter wave power amplifier
05/20/2014US8729961 Voltage output device having an operational amplifier
05/15/2014WO2014074214A1 Digital pre-distortion in a communication network
05/15/2014WO2014073091A1 Cascode amplifier
05/15/2014WO2014015077A3 Method and apparatus for characterized pre-distortion calibration of a power amplifier
05/15/2014US20140133604 Coupling system for data receivers
05/15/2014US20140132357 Broadband Distributed Transmission Line N-Path Filter
05/15/2014US20140132356 Power amplifier and power transmission apparatus
05/15/2014US20140132355 Providing An Integrated Directional Coupler In A Power Amplifier
05/15/2014US20140132346 Method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a single feedback mixer
05/15/2014US20140132345 Power Control
05/15/2014US20140132343 Power amplifier based on doherty power amplifier
05/15/2014US20140132342 Amplifier circuit and feedback circuit
05/15/2014US20140132341 Multi-mode opamp-based circuit
05/15/2014DE102014001466A1 Schaltung, Sendeempfänger und Mobilkommunikationsvorrichtung Circuit transceiver and mobile communication device
05/15/2014DE102012005488B4 Komposit-Operationsverstärker mit paralleler oder serieller Architektur mit aktiver Aufhebung von Nichtlinearitäten Composite operational amplifier with parallel or serial architecture with active removal of non-linearities
05/15/2014CA2833110A1 Distribution amplifier with intellectual signaling
05/14/2014EP2730024A2 Asynchronous switch mode supply
05/14/2014EP2712076A9 Power amplifier for mobile telecommunications
05/14/2014CN203596801U 一种s波段固态功率放大器 One kind of s-band solid state power amplifier
05/14/2014CN203596799U 自动切换功放电源电路及装置 Automatic switching power amplifier circuit and device
05/14/2014CN203596798U 功放电路及其印刷电路板 Amplifier circuit and printed circuit board
05/14/2014CN203596797U 一种带三端屏蔽的高隔离放大器陶瓷管壳 A tape shielded three-terminal ceramic shell high isolation amplifier
05/14/2014CN103797710A 放大器以及信号处理装置 Amplifier and a signal processing means
05/14/2014CN103797709A 功率放大器和电力输送设备 Power amplifiers and power transmission equipment
05/14/2014CN103797708A 具有多种配置的阻抗匹配电路 Impedance matching circuit having multiple configurations
05/14/2014CN103797707A 例如用于广播及蜂窝式基站的射频发射器 Such as radio frequency transmitter for broadcasting and cellular base stations
05/14/2014CN103797664A 用于平衡驱动CO<sub>2</sub>气体放电激光器的组合RF电源的设备和方法 Device and method for balancing the driving CO <sub> 2 </ sub> gas-discharge lasers combined RF power
05/14/2014CN103795355A 包含微调单元的包络跟踪信号生成器 Fine-tuning means comprises an envelope tracking signal generator
05/14/2014CN103795354A 包含低和高功率工作模式的高效线性集成功率放大器 Containing low and high power modes efficient linear integrated power amplifier
05/14/2014CN103795353A 包含有效高线性度功率放大器的射频前端模块电路 RF front-end module circuit comprising an effective high linearity power amplifier
05/14/2014CN103795351A 接收机射频前端电路及低噪声放大器 Receiver RF front-end circuitry and low noise amplifier
05/14/2014CN103795350A 具有相位控制负载调制的多赫蒂放大器电路 A phase control of the load modulation circuit of the Doherty amplifier
05/14/2014CN103795349A 电子电路 Electronic circuit
05/14/2014CN102347732B 功率控制电路及具有功率控制电路的射频功率放大器模块 The power control circuit and the RF power amplifier module with power control circuit
05/14/2014CN102197584B 功率放大器及其放大方法 PA and amplification method
05/14/2014CN101939960B 补偿发射有效载荷中信号失真的方法 Method of compensating for transmitting the payload signal distortion
05/14/2014CN101882917B 多通道放大器系统和按需使放大器电源升压的方法 Multi-channel amplifier system and on-demand method of boosting the power of the amplifier
05/13/2014US8725464 Systems and methods for analysis and design of radiating and scattering objects
05/13/2014US8723605 Efficient power amplifier
05/13/2014US8723604 Compensation technique for feedback amplifiers
05/13/2014US8723598 System and method for controlling radio frequency transmissions from an electronic device
05/13/2014US8723597 Switched capacitor circuit
05/13/2014CA2753575C Low dissipation amplifier
05/08/2014WO2014070938A2 Spur cancellation in gsm-gprs-edge power amplifiers with dc-dc converters
05/08/2014WO2014070300A1 Technology for extending a radio frequency (rf) bandwidth of an envelope tracking (et) power amplifier (pa)
05/08/2014WO2014069451A1 Power amplifier and power amplification method
05/08/2014WO2014068351A2 Amplification stage and wideband power amplifier
05/08/2014US20140128013 Low variation current multiplier
05/08/2014US20140126622 Transimpedance Amplifier with Equalization
05/08/2014US20140125416 Amplifier Linearization Using Non-Standard Feedback
05/08/2014US20140125410 Digital polar and zvs contour based hybrid power amplifier
05/08/2014US20140125408 Output impedance compensation of a pseudo-envelope follower power management system
05/08/2014US20140125407 Bandwidth limiting for amplifiers
05/07/2014EP2728747A1 Amplification output control device and amplification output control method
05/07/2014EP2728744A1 Amplifier circuit and wireless communication equipment
05/07/2014EP2728743A1 Amplifier circuit and wireless communication equipment
05/07/2014EP2728742A1 Amplifier circuit and wireless communication equipment
05/07/2014EP2728741A1 Amplifier
05/07/2014EP2727241A1 Amplifier with improved noise reduction
05/07/2014EP2727240A1 Amplifier with high power supply noise rejection
05/07/2014EP2727239A2 Doherty amplifier with optimised efficiency
05/07/2014CN203590166U 一种差分输出增益相位高度平衡且稳健的单转双低噪声放大器 Kind of differential output gain phase highly balanced and robust single-turn dual low noise amplifier
05/07/2014CN203590159U 电压型模拟信号发生采样放大电路 Sampled analog signal voltage amplification circuit occurs
05/07/2014CN203590158U 可用于射频功放线性化的模拟预失真放大器 Simulation can be used for RF power amplifier predistortion amplifier linearization
05/07/2014CN203590157U 可拆卸式双管高效功放模块结构 Detachable efficient twin-tube amplifier module structure
05/07/2014CN103782562A 一种轨迹修正装置 One kind of trajectory correction device
05/07/2014CN103780275A 使用阻抗调整的接收机 Receiver using an impedance adjustment
05/07/2014CN103780213A 一种多级运算放大器 A multi-stage operational amplifier
05/07/2014CN103780212A 一种运算放大器、电平转换电路以及可编程增益放大器 An operation amplifiers, level-shifting circuit and a programmable gain amplifier
05/07/2014CN103780211A 高电压固态放大器 High Voltage Solid State Amplifier
05/07/2014CN103780210A 功率放大器以及相关的功率放大方法 Power amplifier and associated power amplifying method
05/07/2014CN103780206A 一种反馈链路及其实现方法 A link its implementation feedback
05/07/2014CN102318186B 放大器电路、集成电路以及射频通信单元 An amplifier circuit, an integrated circuit and a radio frequency communication unit
05/07/2014CN102282762B 用于多模收发器的超低噪声高线性度lna Ultra-Low Noise, High Linearity lna for multimode transceivers
05/07/2014CN102265496B 二次取样电力转换 Subsampling Power Conversion
05/07/2014CN102138280B 用于降低功率放大器中失真的方法和电路 For reducing distortion in a power amplifier method and circuit
05/07/2014CN102017399B 具有偏置和功率控制方面的放大器 Having an offset and a power amplifier control
05/07/2014CN101868919B 缓冲器和显示装置 Buffer and display devices
05/06/2014US8718980 Method and apparatus for artifacts mitigation with multiple wireless sensors
05/06/2014US8718581 Method and apparatus for optimizing current consumption of amplifiers with power control
05/06/2014US8717300 Display device
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 303