| 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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| 03/27/2013 | CN202841056U High-precision digital multifunctional function signal generator |
| 03/21/2013 | US20130069731 Method of multi-stage substrate etching and terahertz oscillator manufactured using the same method |
| 03/21/2013 | US20130069695 Frequency Reference Signal Generating System and Method for Frequency Synthesizers |
| 03/13/2013 | CN102969977A Digital full-intelligent ultrasonic generator and automatic frequency correcting method thereof |
| 03/05/2013 | US8392485 Signal waveform generating circuit and method |
| 02/06/2013 | CN202721647U Signal source circuit on the basis of oscillator and filter |
| 01/31/2013 | WO2013014272A1 Method for operating a uwb device |
| 01/24/2013 | US20130021110 Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit |
| 01/17/2013 | US20130016844 Subsonic test signal generation technique |
| 12/20/2012 | US20120319791 System and Method for Improved Start-Up of Self-Oscillating Electro-Mechanical Surgical Devices |
| 12/05/2012 | CN202586874U Sine wave generator |
| 11/29/2012 | DE112010005179T5 Oszillatorvorrichtung Oscillator device |
| 11/22/2012 | DE102006035582B4 Schwingungserhaltungskreis für Halbduplextransponder Vibration maintenance circuit for half-duplex transponder |
| 10/18/2012 | US20120262242 Resonator and method of controlling the same |
| 10/17/2012 | EP2512028A1 Device for transmitting/receiving radar waves |
| 10/17/2012 | CN102739163A Modulator control and feedback system used in infrared radiation spectrum measurement |
| 10/11/2012 | US20120256568 Multi-port reconfigurable battery |
| 10/04/2012 | US20120250789 Generating a modulated signal for a transmitter |
| 10/04/2012 | US20120249254 Manufacturing method of package |
| 10/02/2012 | US8278975 Sinusoidal waveform generation circuit |
| 09/05/2012 | CN202424622U Sine wave generation circuit |
| 09/04/2012 | US8258877 Feed-back and feed-forward systems and methods to reduce oscillator phase-noise |
| 07/25/2012 | CN102611387A Small-signal controller and method for simulating three-phase alternating-current power grid |
| 07/25/2012 | CN101657968B Cost effective low noise single loop synthesizer |
| 07/11/2012 | CN102577100A An oscillator apparatus |
| 06/13/2012 | CN102497166A Excitation circuit of bell-shaped vibrator |
| 06/07/2012 | US20120139649 Field tunable spin torque oscillator for rf signal generation |
| 05/24/2012 | US20120126905 Assisting FGL oscillations with perpendicular anisotropy for MAMR |
| 05/23/2012 | EP2454817A2 Systems and methods for reducing average current consumption in a local oscillator path |
| 05/23/2012 | DE202012002657U1 DDS Funktionsgenerator mit integriertem digitalen Logik Pattern Generator DDS function generator with integrated digital logic pattern generator |
| 05/23/2012 | CN102474289A Systems and methods for reducing average current consumption in a local oscillator path |
| 05/23/2012 | CN101917163B Method for improving electrohydraulic vibration exciting control waveform of non-sinusoidal periodic signal |
| 05/03/2012 | US20120105164 Piezoelectric oscillation circuit and temperature-constant piezoelectric oscillator |
| 04/11/2012 | EP1711879B1 A free-running numerically-controlled oscillator using complex multiplication with compensation for amplitude variation due to cumulative round-off errors |
| 04/11/2012 | EP1378055B1 Power oscillator for control of waveshape and amplitude |
| 04/05/2012 | WO2012042556A1 D/a conversion device, peripheral device, and plc |
| 03/22/2012 | WO2012036157A1 Direct digital synthesizer, optical modulator, optical reflectometry device, and optical communication system |
| 03/14/2012 | CN101246045B Sinusoidal modulated signal rectification tool using various oscillator systems |
| 03/01/2012 | US20120049965 Mechanical resonating structures including a temperature compensation structure |
| 03/01/2012 | US20120049904 Digital Waveform Synthesis |
| 03/01/2012 | DE102011052895A1 Digitale Wellenformsynthese Digital waveform synthesis |
| 02/16/2012 | US20120038394 Switching regulator device and method with adaptive frequency foldback |
| 10/19/2011 | EP1565985B1 Method and arrangement for generating cyclic pulses |
| 10/05/2011 | EP2372902A2 RF clock generator with spurious tone cancellation |
| 09/28/2011 | CN101800512B Chaotic signal source with adjustable dynamic amplitude linearity |
| 09/22/2011 | US20110227658 Resonator element, piezoelectric device, and electronic device |
| 09/22/2011 | DE102010002976A1 Method for generating electromagnetic oscillation source used in e.g. communication field, involves making dispersion wavelength of dispersive element smaller with increase of wavelength of light pulse produced by pulse laser |
| 09/21/2011 | CN102195565A Numerically controlled oscillator for generating function values using recurrence equation |
| 09/01/2011 | US20110210797 Highly accurate temperature stable clock based on differential frequency discrimination of oscillators |
| 09/01/2011 | US20110210768 Vertical Transistor and Method of Enabling a Vertical Transistor to Generate an Alternating Current Output |
| 08/31/2011 | EP2362504A1 A laser device |
| 08/31/2011 | CN201956972U 一种简易的方波转正弦波电路 A simple square wave sine wave circuit switch |
| 08/17/2011 | CN201937543U 移动通信全频段便携式cw波信号发生器 Full-band portable mobile communications cw wave signal generator |
| 08/10/2011 | CN102150360A Highly precise and low level signal-generating drivers, systems and methods of use |
| 08/09/2011 | US7994868 Photonic diode |
| 07/28/2011 | WO2011090398A1 Method and device for controlling physico-chemical processes in a substance and at the phase boundary |
| 07/27/2011 | CN1741399B Radio communication equipment and radio communication control method, and sampling device used therein |
| 07/06/2011 | CN101324362B Ultrasonic humidifier |
| 06/23/2011 | US20110148478 Frequency conversion mixer |
| 06/14/2011 | US7961439 High-frequency oscillation element, magnetic information recording head, and magnetic storage device |
| 06/08/2011 | CN201860295U Circuit structure of sine wave generator |
| 06/01/2011 | EP1604454B1 Method of generating sinusoidal signal |
| 05/19/2011 | WO2011009001A3 Systems and methods for reducing average current consumption in a local oscillator path |
| 05/18/2011 | CN1937400B Direct digital synthesizer, direct digital synthesizer for transmission and detection, and MRI apparatus |
| 04/28/2011 | US20110095793 Bias potential generating circuit |
| 04/27/2011 | EP2313969A1 Highly precise and low level signal-generating drivers, systems and methods of use |
| 04/20/2011 | CN102025322A High frequency sinusoid generator based on DDS technology |
| 04/07/2011 | US20110080221 Oscillators and methods of operating the same |
| 04/06/2011 | CN101527541B Picosecond pulse generator based on coplanar waveguide and trough line |
| 03/30/2011 | CN101995570A Single-frequency non-modulated continuous sine wave distance meter |
| 03/22/2011 | US7912882 Apparatus for generating clock pulses using a direct digital synthesizer |
| 03/17/2011 | WO2011029988A1 An oscillator apparatus |
| 03/15/2011 | US7907028 Jitter compensated numerically controlled oscillator |
| 03/10/2011 | US20110057688 Frequency Reference Signal Generating System and Method for Frequency Synthesizers |
| 01/11/2011 | US7868709 Oscillating current converter |
| 12/30/2010 | US20100327936 Method and apparatus for determining within-die and across-die variation of analog circuits |
| 12/28/2010 | US7859349 Fully integrated tuneable spin torque device for generating an oscillating signal and method for tuning such apparatus |
| 12/22/2010 | CN101924519A Lissajous graphic signal generator |
| 12/15/2010 | CN101917163A Method for improving electrohydraulic vibration exciting control waveform of non-sinusoidal periodic signal |
| 12/09/2010 | DE3800505B3 Digital synthesizer for analog signal, has analog summer for algebraic combination of analog outputs of digital/analog converter to provide analog output signal, which is free from white noise |
| 11/04/2010 | US20100277208 Method and apparatus for generating rf waveforms having aggregate energy with desired spectral characteristics |
| 10/27/2010 | CN201616809U 高稳定性正弦波信号发生器 High stability sine wave signal generator |
| 10/13/2010 | CN201608691U 改变方波脉宽和幅值的波形转换器 Change the square wave pulse width and amplitude waveform converter |
| 10/13/2010 | CN1744435B Frequency rectification system |
| 09/30/2010 | US20100244910 Sinusoidal waveform generation circuit |
| 09/08/2010 | EP1020023B1 Multiple-phase-interpolation lc voltage-controlled oscillator |
| 08/19/2010 | US20100207670 Frequency error detecting circuit, frequency error detecting method, and frequency correcting circuit |
| 08/11/2010 | CN1914579B A free-running numerically-controlled oscillator using complex multiplication with compensation for amplitude variation due to cumulative round-off errors |
| 08/11/2010 | CN101800512A Chaotic signal source with adjustable dynamic amplitude linearity |
| 07/28/2010 | CN201536347U Dds技术的高频正弦波发生器 Dds technology high frequency sine wave generator |
| 07/27/2010 | US7764091 Square to pseudo-sinusoidal clock conversion circuit and method |
| 07/22/2010 | US20100182053 Sine/cosine value generation apparatus |
| 07/21/2010 | CN101785179A A device for and a method of generating signals |
| 07/14/2010 | CN1835389B Method able to eliminate frequency error of digital controlled oscillator and phase accumulator |
| 07/14/2010 | CN101777872A Three-phase sine wave generating circuit |
| 06/30/2010 | CN101764573A Low frequency TI-3/TI-5 frequency-voltage converting circuit |
| 06/17/2010 | US20100148828 Peak power reduction method |
| 06/16/2010 | EP2195923A1 A device for and a method of generating signals |
| 06/16/2010 | CN1638263B High resolution synthesizer with improved signal purity |
| 05/20/2010 | US20100123523 Standing wave oscillators |