| 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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| 08/03/2005 | CN1650512A Power oscillator for control of waveshape and amplitude |
| 07/28/2005 | US20050165567 Waveform generation method, waveform generation program, waveform generation circuit and radar device |
| 07/27/2005 | EP0988691B1 Frequency synthesis circuit tuned by digital words |
| 07/26/2005 | US6922555 Phase interpolation receiver for angle modulated RF signals |
| 07/20/2005 | CN1211915C Direct digital frequency synthesizer enabling spur elimination |
| 07/14/2005 | WO2005064785A1 Multiplier of an electric signal, using a local oscillator signal, and method used by said multiplier |
| 07/14/2005 | CA2550221A1 Precise sleep timer using a low-cost and low-accuracy clock |
| 07/13/2005 | CN1638262A Voltage controlled oscillator and phase locked loop circuit having the same |
| 07/07/2005 | WO2005062462A1 Voltage controlled digital analog oscillator and frequency synthesizer using the same |
| 07/07/2005 | US20050146384 Voltage controlled oscillator and phase locked loop circuit having the same |
| 07/07/2005 | CA2491119A1 Wideband signal generators, measurement devices, methods of signal generation and methods of signal analysis |
| 06/15/2005 | CN1627628A Annular voltage controlled oscillator operated in differential signal and low voltage |
| 06/09/2005 | DE10351116A1 Frequenzgenerator Frequency generator |
| 06/08/2005 | EP1538740A1 Waveform generating device and method, and decoder |
| 05/31/2005 | US6900699 Phase synchronous multiple LC tank oscillator |
| 05/25/2005 | EP1533906A1 Waveform generation method, waveform generation program, waveform generation circuit, and radar device |
| 05/19/2005 | WO2005046048A1 Frequency generator |
| 05/04/2005 | CN1613175A 低噪声振荡器 Low-noise oscillator |
| 03/24/2005 | WO2005027337A1 Power oscillator for control of waveshape and amplitude |
| 03/24/2005 | CA2538479A1 Power oscillator for control of waveshape and amplitude |
| 02/22/2005 | US6859076 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 02/09/2005 | CN1189001C Phase interpolation receiver for angle modulated RF signals |
| 02/08/2005 | US6853256 Voltage controlled oscillator with reference current generator |
| 02/03/2005 | WO2005011102A1 Apparatus for generating clock pulses using a direct digital synthesizer |
| 02/03/2005 | US20050023938 High-frequency oscillation element, magnetic information recording head, and magnetic storage device |
| 02/02/2005 | EP1012803A4 Drive circuit for reactive loads |
| 01/27/2005 | WO2005008882A1 Method and apparatus for generation of arbitrary mono-cycle waveforms |
| 01/25/2005 | CA2300425C Drive circuit for reactive loads |
| 01/13/2005 | US20050010625 Method and apparatus for generation of arbitrary mono-cycle waveforms |
| 01/06/2005 | US20050003785 Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis |
| 01/05/2005 | CN2669476Y Ring oscillator with temperature and process compensation function |
| 12/30/2004 | US20040264977 Method and apparatus for waveform generation |
| 12/30/2004 | US20040264547 Digital frequency synthesis |
| 12/30/2004 | DE10326164A1 High resolution frequency synthesizer with single stage phase control loop having and adjustable phase and amplitude control loop filter |
| 12/29/2004 | EP1491984A1 Digital frequency synthesiser |
| 12/21/2004 | US6833740 Sinusoidal frequency generator and periodic signal converter using thereof |
| 12/09/2004 | US20040249874 Method of generating sinusoidal signal |
| 12/09/2004 | US20040246809 Integrated circuit including processor and crystal oscillator emulator |
| 11/18/2004 | WO2004082129A8 Method of generating sinusoidal signal |
| 11/04/2004 | US20040217784 Sine wave generation circuit |
| 09/30/2004 | US20040190645 System for processing digitized communication signals provided over plural RF channels |
| 09/23/2004 | WO2004082130A1 Sine wave shaper with very low total harmonic distortion |
| 09/23/2004 | WO2004082129A1 Method of generating sinusoidal signal |
| 09/15/2004 | EP1456940A1 Low noise oscillator |
| 08/19/2004 | US20040160248 Generator structures and methods that provide low-harmonic curvilinear waveforms |
| 08/11/2004 | CN1520029A Digital controlled oscillator, digital cnverter and RF unit |
| 08/05/2004 | WO2004066486A1 Generator structures and methods that provide low-harmonic curvilinear waveforms |
| 06/24/2004 | US20040120425 Numerical control oscillator, digital frequency converter and radio frequency unit |
| 06/22/2004 | US6753706 Direct digital synthesizer |
| 06/16/2004 | EP1429231A1 Numerical control oscillator, digital frequency converter and radio frequency unit |
| 06/16/2004 | CN1505258A Direct digitalized signal synthesizer |
| 06/10/2004 | WO2004049568A1 Method and arrangement for generating cyclic pulses |
| 06/02/2004 | CN1152351C Drive circuit for reactive loads |
| 05/19/2004 | CN1497835A Emulator of transistor oscillator |
| 05/06/2004 | US20040085102 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 04/22/2004 | WO2003043178A3 Frequency agile spread waveform generator and method and pre-processor apparatus and method |
| 04/21/2004 | EP1411630A1 Crystal oscillator emulator |
| 04/20/2004 | US6724851 FIR chip for use in a wireless subscriber unit |
| 04/15/2004 | US20040071029 Crystal oscillator emulator |
| 03/25/2004 | WO2004025825A1 Combination triangular waveform generator and triangular to pseudo-sinusoidal waveform converter circuit |
| 03/18/2004 | US20040051594 Power oscillator for control of waveshape and amplitude |
| 03/17/2004 | EP1020023A4 Multiple-phase-interpolation lc voltage-controlled oscillator |
| 03/04/2004 | WO2004019496A1 Waveform generation method, waveform generation program, waveform generation circuit, and radar device |
| 03/04/2004 | US20040041600 Sinusoidal frequency generator and periodic signal converter using thereof |
| 03/04/2004 | US20040041599 Non-linear reference waveform generators for data conversion and other applications |
| 03/03/2004 | EP1394930A1 Frequency generator and sine wave generator, and converter for periodic signals using the same |
| 03/02/2004 | US6700449 Saw oscillation circuit |
| 02/24/2004 | CA2189729C Fast action circuit for multiplying a digital signal and a periodic signal |
| 02/17/2004 | US6693470 Method and arrangement for generating cyclic pulses |
| 01/27/2004 | US6683918 High precision, low phase noise synthesizer with vector modulator |
| 01/15/2004 | WO2004006425A1 Waveform generating device and method, and decoder |
| 01/07/2004 | EP1378055A1 Power oscillator for control of waveshape and amplitude |
| 12/30/2003 | US6671315 DTMF signal generator |
| 12/16/2003 | US6664819 Frequency synthesizer for improving a unique DDS characteristic |
| 12/10/2003 | EP0934625B1 Numerical voltage controlled oscillator |
| 12/03/2003 | CN1130008C Chip card with integrated laser oscillator and subscriber calling settlement method |
| 12/02/2003 | US6655600 Oscillator and telecommunications system with such an oscillator |
| 11/20/2003 | WO2003043177A3 Agile spread waveform generator and photonic oscillator |
| 11/18/2003 | US6650150 Numerically controlled oscillator in particular for a radiofrequency signal receiver |
| 11/05/2003 | CN1127200C Frequency synthetic circuit regulated by digit |
| 10/29/2003 | CN1126339C Systen and method for lookup table by reduced NCD |
| 10/09/2003 | US20030189988 FIR chip for use in a wireless subscriber unit |
| 10/08/2003 | CN1447935A Noise-shaped digital frequency synthesis |
| 09/23/2003 | US6625422 Signal generator |
| 09/16/2003 | US6621357 Power oscillator for control of waveshape and amplitude |
| 09/02/2003 | US6615398 Method for dividing ROM and DDFS using the same method |
| 08/28/2003 | US20030160637 Direct digital synthesizer |
| 08/27/2003 | EP1230729B1 Circuit arrangement for producing signal forms |
| 08/27/2003 | EP1099298B1 Synthesising a sine wave |
| 08/27/2003 | CN1119854C Direct digital synthesis of precise, stable angle modulated RF signal |
| 08/26/2003 | US6611156 Waveform data generation apparatus |
| 08/20/2003 | CN1437316A Numerically controlled vibrator and its sinusoidal and cosine signal generating method |
| 08/05/2003 | US6603363 Oscillator and oscillator adjustment method with stepwise delay |
| 07/30/2003 | CN1433142A Voltage controlled oscillator circuit and its PLL circuit |
| 07/23/2003 | CN1115645C Non-single cycle circulation wave shape forming device |
| 07/22/2003 | US6597208 Digital synthesizer with coherent division |
| 07/17/2003 | US20030132806 Voltage controlled oscillator with reference current generator |
| 07/10/2003 | US20030128643 VCO and PLL circuit and data recording apparatus |
| 07/08/2003 | US6591230 Coprocessor for synthesizing signals based upon quadratic polynomial sinusoids |
| 07/01/2003 | US6587516 Subscriber unit producing a modulated digital frequency |