Patents for H03B 21 - Generation of oscillations by combining unmodulated signals of different frequencies (1,067)
01/2015
01/20/2015US8938204 Signal generator circuit and radio transmission and reception device including the same
12/2014
12/30/2014US8922249 Programmable CMOS-based nonlinear function synthesizer
12/11/2014US20140361811 Synthesizer method utilizing variable frequency comb lines and frequency toggling
12/09/2014US8907713 Device and method for removing harmonic components
12/09/2014US8907704 Frequency synthesizer
11/2014
11/18/2014US8890625 Systems and methods for frequency synthesis to improve coexistence
11/18/2014US8890589 Apparatuses for measuring high speed signals and methods thereof
10/2014
10/30/2014US20140323062 Frequency synthesis device and method
10/28/2014US8872593 On-chip R and C calibration using on-board supply bypass capacitance
10/02/2014WO2014159083A1 Phase detection and correction for a local oscillator generator operating in a non-continuous manner
09/2014
09/18/2014US20140266318 Phase interpolator based output waveform synthesizer for low-power broadband transmitter
09/02/2014US8823437 Clock signal generator
08/2014
08/28/2014US20140240004 Phase disciplined, direct digital synthesizer based, coherent signal generator
08/26/2014US8816777 Microwave synthesizer
08/26/2014US8816724 Nested digital delta-sigma modulator
07/2014
07/24/2014WO2014112951A1 Dual mode resonator
07/17/2014US20140197867 Circuits and Methods for Using a Flying-Adder Synthesizer as a Fractional Frequency Divider
07/10/2014WO2014107163A1 Systems and methods for frequency synthesis to improve coexistence
07/10/2014US20140191782 On-chip r and c calibration using on-board supply bypass capacitance
06/2014
06/12/2014WO2014089517A1 Adaptive tuning voltage buffer for millimeter-wave multi-channel frequency synthesizer example embodiments
06/10/2014US8750717 Method and apparatus for waveform generation
06/05/2014US20140152347 Variable phase shifter, semiconductor integrated circuit and phase shifting method
06/03/2014US8742854 Periodic signal generators having microelectromechanical resonators therein that support generation of high frequency low-TCF difference signals
05/2014
05/27/2014US8736477 Low-memory-usage arbitrary waveform representation or generation
05/08/2014WO2014070601A1 A method for reducing spurious for a clock distribution system
04/2014
04/14/2014DE202014001439U1 Sinusgenerator Sine Wave Generator
04/10/2014US20140097875 Non-Linear-Error Correction in Fractional-N Digital PLL Frequency Synthesizer
03/2014
03/25/2014US8680931 Periodic signal generators having microelectromechanical resonators therein that support surface wave and bulk acoustic wave modes of operation with different temperature coefficients of frequency
03/20/2014US20140077844 Signal level adjusting device and high-frequency apparatus
03/04/2014US8664980 Frequency synthesizer for generating a low noise and low jitter timebase of a reference signal
02/2014
02/25/2014US8659330 Signal generation apparatus and signal generation method
02/25/2014US8659323 Frequency synthesizer, method of generating output frequency thereof and method of correcting conversion gain thereof
02/18/2014US8653860 Frequency synthesizer
02/11/2014US8648627 Programmable ultrasound transmit beamformer integrated circuit and method
02/11/2014US8648626 Clock generators, clock generating methods, and mobile communication device using the clock generator
02/11/2014US8648625 Frequency synthesizer
02/06/2014US20140036970 Transceiver with sub - sampling based frequency synthesizer
02/06/2014US20140036150 Pixel clock generator, method of operating the same, and apparatuses including the pixel clock generator
01/2014
01/30/2014US20140028355 Noise filtering fractional-n frequency synthesizer and operating method thereof
01/21/2014US8633735 Signal level adjusting device and high-frequency apparatus
01/16/2014US20140015569 Frequency synthesizer tuning
12/2013
12/31/2013US8618841 Method for reducing spurious for a clock distribution system
12/31/2013US8618840 Frequency synthesizer tuning
12/29/2013CA2816774A1 Systems and methods for measuring the frequency of signals generated by high frequency medical devices
12/05/2013US20130321031 Cmos programmable non-linear function synthesizer
12/03/2013US8598915 CMOS programmable non-linear function synthesizer
11/2013
11/28/2013WO2013176780A1 Hybrid dual mode frequency synthesizer circuit
11/28/2013US20130314130 Frequency Synthesizer with Zero Deterministic Jitter
11/26/2013US8593182 Frequency synthesizer and associated method
11/14/2013US20130300460 Method and system for signal synthesis
11/05/2013US8575973 Frequency synthesizer with zero deterministic jitter
11/05/2013US8575972 Digital frequency synthesizer device and method thereof
10/2013
10/29/2013US8572143 Waveform generator with a register that shifts and provides groups of successive data values from an input data stream
10/24/2013US20130278302 Clock signal generator
10/24/2013US20130278295 Apparatuses for measuring high speed signals and methods thereof
10/08/2013US8554085 Method and apparatus for waveform generation
10/08/2013US8552767 Systems, circuits, and methods for a digital frequency synthesizer
10/03/2013US20130259103 Digital delta sigma modulator and applications thereof
10/03/2013US20130257485 Systems, circuits, and methods for a digital frequency synthesizer
09/2013
09/19/2013US20130241600 Random spread spectrum modulation
09/10/2013US8531223 Signal generator
08/2013
08/08/2013US20130200925 Variable-size mixer for high gain range transmitter
08/07/2013EP2624445A1 Frequency generation
08/01/2013US20130195225 Systems and methods for improving 25% duty cycle switching mixer local oscillator timing
08/01/2013US20130195040 Geographic locating remote endpoint monitor device, system, and methodology thereof
07/2013
07/11/2013US20130176059 Methods and systems for determining an offset term for a synthesizer signal, and methods and systems for producing a phase-corrected digital signal
07/04/2013US20130169315 Method for encoder frequency-shift compensation
06/2013
06/20/2013US20130154690 Nested digital delta-sigma modulator
06/18/2013US8466717 Frequency synthesizer
06/18/2013US8466716 Synthesizer, synthesizer module, and reception device and electronic device using same
06/13/2013US20130147522 Frequency synthesizer
05/2013
05/28/2013US8451031 Adjustable finite impulse response transmitter
05/28/2013US8451029 Frequency synthesizer
05/23/2013US20130130632 Signal generator circuit and radio transmission and reception device including the same
05/23/2013US20130127499 Fractional-n synthesizer
05/14/2013US8441575 Audio clock regenerator with precise parameter transformer
04/2013
04/25/2013US20130099829 Operating a Frequency Synthesizer
04/23/2013US8427205 Method and apparatus for fast frequency locking in a closed loop based frequency synthesizer
04/18/2013US20130093471 Time-to-digital system and associated frequency synthesizer
04/18/2013US20130093470 Frequency synthesizer and associated method
04/18/2013US20130093469 Frequency synthesizer and associated method
04/18/2013US20130093468 Method and apparatus for managing arbitrary frequencies
04/10/2013EP2579454A2 Apparatus generating subcarrier for transmission between ultra-high frequency channels and method generating the same
03/2013
03/14/2013US20130063183 Signal generating apparatus and method of generating signal
03/05/2013US8390334 Synthesizer and reception device and electronic device using the same
02/2013
02/28/2013US20130052975 Rotating Harmonic Rejection Mixer
02/27/2013EP2561610A1 A direct analog frequency synthesizer
02/21/2013US20130043909 Phase adjustment apparatus and clock generator thereof and method for phase adjustment
02/20/2013EP2559165A1 Frequency synthesizer with reduced noise and spurious spectral components
02/14/2013US20130038376 Frequency Tunable Signal Source
02/07/2013US20130033330 Frequency synthesis and noise reduction
01/2013
01/29/2013US8362809 Dual-mode voltage controlled oscillator, frequency synthesizer and wireless receiving device
01/29/2013US8362805 Power switch ramp rate control using daisy-chained flops
01/01/2013US8347123 Turning off clock to flip flops
12/2012
12/25/2012US8339160 Clock generating device and jitter reducing method in the clock generating device
12/19/2012EP2534754A1 Rom-based direct digital synthesizer with pipeline delay circuit
12/06/2012US20120306542 Frequency synthesizer, method of generating output frequency thereof and method of correcting conversion gain thereof
11/2012
11/22/2012US20120293213 Frequency synthesizer
11/06/2012US8305115 Elimination of fractional N boundary spurs in a signal synthesizer
10/2012
10/04/2012US20120249187 Current source circuit
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