| Patents for H03B 28 - Generation of oscillations by methods not covered by groups , including modification of the waveform to produce sinusoidal oscillations (1,097) |
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| 03/05/2015 | US20150061702 Electro-mechanical oscillator and common-mode detection circuit |
| 02/19/2015 | US20150048895 Accurate frequency control using a mems-based oscillator |
| 01/28/2015 | EP2830213A1 Apparatus, method, and computer program for generating an oscillating signal |
| 01/21/2015 | CN204119168U 一种简易波形发生器 A simple waveform generator |
| 01/21/2015 | CN104300912A 一种简易波形发生器 A simple waveform generator |
| 01/20/2015 | US8937512 Voltage-controlled oscillator |
| 01/20/2015 | CA2730089C Highly precise and low level signal-generating drivers, systems, and methods of use |
| 01/15/2015 | US20150015238 Measurement System Utilizing a Frequency-Dithered Local Oscillator |
| 01/08/2015 | DE102013107120A1 Signalgenerator für eine Messvorrichtung und Messvorrichtung für die Automatisierungstechnik Signal generator for a measuring device and measurement device for automation engineering |
| 01/07/2015 | EP2820765A2 Frequency synthesizer architecture in a time-division duplex mode for a wireless device |
| 01/07/2015 | CN204089732U 一种八通道正弦信号发生器 An eight-channel sinusoidal signal generator |
| 01/07/2015 | CN104270096A 一种全光任意波形发生器 An all-optical arbitrary waveform generator |
| 01/07/2015 | CN104270011A 一种对电感式传感器进行激励的交流电流源 An inductive sensor for AC current source excitation |
| 12/30/2014 | US8923439 Complementary signal mixing |
| 12/30/2014 | US8922287 Amplitude loop control for oscillators |
| 12/18/2014 | US20140370943 Switching Circuit and Method |
| 12/11/2014 | US20140361812 Direct digital synthesizer, reference frequency generating device, and sine wave outputting method |
| 12/02/2014 | US8902011 Signal generating circuit for real time clock device and method thereof |
| 11/27/2014 | US20140349714 System for analog to digital conversion with improved spurious free dynamic range |
| 11/04/2014 | US8878618 Spin transfer oscillator |
| 10/23/2014 | US20140312984 Oscillator circuit |
| 10/21/2014 | US8867669 Circuit and method for removing frequency offset, and communication apparatus |
| 10/07/2014 | US8854238 Asynchronous sampling frequency conversion device, method, and computer program product |
| 10/02/2014 | US20140292435 Resonator element, resonator, oscillator, electronic apparatus, and moving object |
| 09/30/2014 | US8847639 Waveform generator |
| 09/25/2014 | US20140289541 Dynamic power control |
| 09/17/2014 | EP2779434A1 Apparatus and methods for invertible sine-shaping for phase interpolation |
| 08/14/2014 | US20140225626 Systems and Methods to Detect Poorly Damped Oscillation Modes |
| 08/06/2014 | CN102474289B 用于减少本机振荡器路径中的平均电流消耗的系统与方法 System and method for reducing the local oscillator path the average current consumption |
| 07/31/2014 | US20140210565 Amplitude loop control for oscillators |
| 07/09/2014 | CN203708197U 一种基于单片机的简易混合信号发生器电路 A simple microcontroller-based mixed-signal generator circuit |
| 06/26/2014 | US20140176251 Mems mass bias to track changes in bias conditions and reduce effects of flicker noise |
| 06/19/2014 | WO2014091693A1 Signal generator, signal generation method, and numerically controlled oscillator |
| 06/19/2014 | US20140167868 Power-efficient multi-frequency resonant clock meshes |
| 06/17/2014 | US8754678 Apparatus and methods for invertible sine-shaping for phase interpolation |
| 06/11/2014 | CN203643488U 一种与电网电压同步的三相基准正弦发生器装置 A three-phase grid reference sinusoidal voltage generator device synchronization |
| 06/10/2014 | US8750717 Method and apparatus for waveform generation |
| 06/04/2014 | EP2737333A1 Method for operating a uwb device |
| 05/22/2014 | US20140139952 Thin magnetic film, method of manufacturing the same, and high frequency oscillator, magnetic head, magnetic recording medium, and magnetic recording/reproducing apparatus using thin magnetic film |
| 05/22/2014 | US20140139293 Integrated reference frequency generator |
| 05/21/2014 | CN203608157U 一种高精度三相正弦信号发生器 A high precision three-phase sinusoidal signal generator |
| 05/21/2014 | CN103808404A 远距离自检式振动信号变送电路 Remote self-test vibration signal transmission circuit |
| 05/14/2014 | CN103795345A 正弦波生成装置和方法 Sine wave generating apparatus and method |
| 04/16/2014 | CN103733085A Method for operating a UWB device |
| 04/03/2014 | US20140092892 Local oscillation generator, associated communication system and method for local oscillation generation |
| 04/02/2014 | CN203522648U TDLAS signal generation special circuit |
| 04/02/2014 | CN102497166B Excitation circuit of bell-shaped vibrator |
| 03/26/2014 | CN103684263A Method for realizing simple chaotic signal generator based on single-chip microcomputer |
| 03/05/2014 | CN101674048B Conversion circuit of orthogonal sine signal |
| 02/27/2014 | US20140055206 Resonator element having a notched base |
| 02/26/2014 | CN203457106U A crystal oscillator shaping circuit with low power consumption |
| 02/26/2014 | CN103607174A Multi-channel sinusoidal signal generator and method for generating multi-channel sinusoidal signals |
| 02/25/2014 | US8659331 High accuracy sin-cos wave and frequency generators, and related systems and methods |
| 02/20/2014 | US20140049299 Programmable ultrasound transmit beamformer integrated circuit and method |
| 02/20/2014 | US20140049298 Frequency generation apparatus and frequency generation method |
| 02/12/2014 | CN103580608A Adjustable signal source circuit |
| 02/06/2014 | US20140035689 Semiconductor device and control method thereof |
| 01/29/2014 | CN203409422U Ultrasonic drive system |
| 01/23/2014 | US20140022026 Oscillator |
| 01/16/2014 | US20140015617 Oscillator and electronic device |
| 01/02/2014 | US20140002204 Digitally controlled oscillator having improved linearity |
| 01/02/2014 | US20140002203 Method and system of an ultra high q silicon cantilever resonator for thin film internal friction and young's modulus measurements |
| 01/02/2014 | US20140002201 Mems resonator, manufactoring method thereof, and signal processing method using mems resonator |
| 01/01/2014 | CN103490729A Low-power dissipation crystal oscillator shaping circuit |
| 12/25/2013 | CN103475313A Signal source circuit |
| 12/25/2013 | CN103475312A Signal source circuit |
| 12/25/2013 | CN103475311A Special circuit for signal generation in TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| 12/18/2013 | EP1456940B1 Low noise oscillator |
| 12/12/2013 | WO2013130866A3 Frequency synthesizer architecture in a time-division duplex mode for a wireless device |
| 12/10/2013 | US8604886 Spin torque oscillator having multiple fixed ferromagnetic layers or multiple free ferromagnetic layers |
| 12/04/2013 | CN103424625A 测试信号供应设备和半导体集成电路 Test signal supply equipment and semiconductor integrated circuit |
| 11/07/2013 | WO2013164009A1 Radio frequency signal transceiver, coherent radar receiver and method of processing radio frequency signals |
| 11/06/2013 | CN203278745U Dual-channel rotary transformer signal generation module |
| 10/10/2013 | US20130265116 Signal generating circuit for real time clock device and method thereof |
| 10/08/2013 | US8554085 Method and apparatus for waveform generation |
| 09/24/2013 | US8542072 Spin-valve or tunnel-junction radio-frequency oscillator, process for adjusting the frequency of such an oscillator and network consisting of a plurality of such oscillators |
| 09/24/2013 | US8542069 Method for trimming an adjustable oscillator to match a CAN-bus and a CAN-bus communication controller |
| 09/05/2013 | US20130229954 Frequency synthesizer architecture in a time-division duplex mode for a wireless device |
| 08/29/2013 | US20130222949 Spin-torque oscillator (sto) with antiparallel-coupled free ferromagnetic layers and magnetic damping |
| 08/29/2013 | US20130222070 Reconfigurable voltage controlled oscillator for supporting multi-mode applications |
| 08/07/2013 | EP2624459A1 D/a conversion device, peripheral device, and plc |
| 08/01/2013 | US20130194007 Asynchronous sampling frequency conversion device, method, and computer program product |
| 07/18/2013 | US20130181785 Device of variable capacitance |
| 07/18/2013 | US20130181753 High Accuracy Sin-Cos Wave and Frequency Generators, and Related Systems and Methods |
| 07/17/2013 | CN203071870U Gain self-compensating sine wave signal source |
| 07/04/2013 | US20130169371 Spin transfer oscillator |
| 06/27/2013 | WO2013094459A1 Direct digital synthesizer, reference frequency generation device, and sine wave output method |
| 06/19/2013 | CN203014744U Arbitrary signal generator based on AD9951 chip and FPGA |
| 06/13/2013 | US20130148762 Circuit and method for removing frequency offset, and communication apparatus |
| 06/13/2013 | US20130147552 Class-d amplifier |
| 05/29/2013 | CN103125074A D/A conversion device, peripheral device, and PLC |
| 05/29/2013 | CN103124161A Signal source circuit based on oscillator and filter |
| 05/08/2013 | CN103095218A Sinusoidal signal generator |
| 04/30/2013 | US8432194 Bias potential generating circuit |
| 04/16/2013 | US8421545 Oscillators and methods of operating the same |
| 04/09/2013 | US8415992 Generator of a.c. signals, such as reference signals, and aircraft equipped with such a generator |
| 04/04/2013 | US20130082791 Oscillation device |
| 04/04/2013 | US20130082786 Configurable spread spectrum oscillator |
| 04/04/2013 | US20130082785 Tunable signal source |
| 03/28/2013 | US20130076451 Method for Trimming an Adjustable Oscillator to Match a CAN-Bus and a CAN-Bus Communication Controller |