Patents
Patents for H03K 25 - Pulse counters with step-by-step integration and static storage; Analogous frequency dividers (130)
03/2015
03/03/2015US8970267 Asynchronous clock dividers to reduce on-chip variations of clock timing
02/2015
02/05/2015WO2015016734A1 Spread-spectrum clock generation circuit, integrated circuit and apparatus therefor
01/2015
01/06/2015US8928371 Deserializers
01/06/2015US8928370 Deserializers
12/2014
12/23/2014US8917122 Frequency dividers
11/2014
11/11/2014US8884664 Systems and methods for generating low band frequency sine waves
11/11/2014US8884663 State machine for low-noise clocking of high frequency clock
09/2014
09/30/2014US8847637 Time-interleaved multi-modulus frequency divider
09/09/2014US8829953 Programmable clock divider
07/2014
07/15/2014US8779810 Dynamic divide by 2 with 25% duty cycle output waveforms
06/2014
06/03/2014US8742622 System and method for thermal protection in a power system
05/2014
05/20/2014US8729930 Successive approximation multiplier-divider for signal process and method for signal process
04/2014
04/29/2014US8710879 Apparatus and method for multiplying frequency of a clock signal
01/2014
01/21/2014US8633739 Frequency divider circuit
01/21/2014US8633722 Method and circuit for testing accuracy of delay circuitry
11/2013
11/19/2013US8586903 Counter circuits, analog to digital converters, image sensors and digital imaging systems including the same
09/2013
09/10/2013US8531213 CMOS-inverter-type frequency divider circuit, and mobile phone including the CMOS-inverter-type frequency divider circuit
09/10/2013US8530880 Reconfigurable multilayer circuit
07/2013
07/23/2013US8493104 Clock signal generators having a reduced power feedback clock path and methods for generating clocks
07/11/2013US20130176060 Asynchronous Clock Dividers to Reduce On-Chip Variations of Clock Timing
06/2013
06/04/2013US8456203 Multiphase clock generation circuit
05/2013
05/28/2013US8453092 T-coil network design for improved bandwidth and electrostatic discharge immunity
05/21/2013US8447008 Shift frequency demultiplier with automatic reset function
11/2012
11/27/2012US8319531 Multi-phase clock divider circuit
11/06/2012US8305323 Display apparatus and method of driving the same
09/2012
09/13/2012US20120230461 Clock recovery in a battery powered device
09/11/2012US8265568 Frequency divider with synchronized outputs
09/11/2012US8264264 Multiple phase pulse generator
08/2012
08/28/2012US8253450 Clock signal frequency dividing circuit and method
08/28/2012US8253449 Clock switch circuit and clock switch method of the same
08/21/2012US8248118 High-speed frequency divider and a phase locked loop that uses the high-speed frequency divider
07/2012
07/04/2012CN101800542B CMOS ultra-wideband prescaler
07/03/2012US8212592 Dynamic limiters for frequency dividers
06/2012
06/13/2012CN101924553B Complementary metal oxide semiconductor (CMOS) ultra-wide-band divide-by-2 frequency divider structure
06/05/2012US8193840 System timer and a mobile system including the same
02/2012
02/08/2012EP2327160B1 Analog counter, and imager incorporating such a counter
01/2012
01/19/2012DE102010031290A1 Switching device i.e. multi-stage delta-sigma converter device, for analog to digital conversion, has operational transconductance amplifier commonly used in integrator circuits that are clocked in different clock phases
01/10/2012US8093929 Programmable digital clock signal frequency divider module and modular divider circuit
01/05/2012US20120001664 Clock divider circuit and system lsi having same
12/2011
12/27/2011US8085068 Combined static and dynamic frequency divider chains using thin film transistors
12/22/2011US20110311017 Clock glitch detection
11/2011
11/29/2011US8067959 Programmable delay line compensated for process, voltage, and temperature
10/2011
10/06/2011DE102010003542A1 Schaltungsanordnung und Verfahren zur Verteilung von Impulsen in einem Zeitintervall Circuit arrangement and method for distribution of pulses in a time interval
10/04/2011US8030975 Method and apparatus for generating frequency divided signals
08/2011
08/16/2011US7999581 System and a method for providing an output clock signal
07/2011
07/14/2011US20110170657 Analog counter and imaging device incorporating such a counter
07/06/2011CN201893764U Signal transmitting circuit for high-power pulse modulator
06/2011
06/28/2011US7969209 Frequency divider circuit
06/01/2011EP2327160A1 Analog counter, and imager incorporating such a counter
05/2011
05/26/2011US20110121161 Counter circuits, analog to digital converters, image sensors and digital imaging systems including the same
05/03/2011US7936190 Systems, methods and circuitry relating to frequency dividers
12/2010
12/02/2010US20100301906 Multiphase signal divider
10/2010
10/05/2010US7808287 Frequency divider circuits
06/2010
06/29/2010US7747020 Technique for implementing a security algorithm
04/2010
04/08/2010US20100086089 Semiconductor integrated circuit and communication system
03/2010
03/25/2010WO2010031952A1 Analog counter, and imager incorporating such a counter
03/23/2010US7683679 AFSM circuit and method for low jitter PLL CMOS programmable divider
02/2010
02/23/2010US7667505 Quadrature divide-by-three frequency divider and low voltage muller C element
02/02/2010US7656204 Divider circuit
10/2009
10/13/2009US7602386 Reference clock signal generation circuit, power supply circuit, driver circuit, and electro-optical device
10/06/2009US7600167 Flip-flop, shift register, and scan test circuit
09/2009
09/08/2009US7587020 High performance, low power, dynamically latched up/down counter
07/2009
07/01/2009CN100508395C Plus-minus counting circuit and plus-minus counting method
06/2009
06/23/2009US7551009 High-speed divider with reduced power consumption
05/2009
05/19/2009US7535277 Frequency dividing phase shift circuit
04/2009
04/21/2009US7521972 Fifty percent duty cycle clock divider circuit and method
04/14/2009US7518418 Ratio granularity clock divider circuit and method
04/09/2009WO2007130442A3 System and method for generating local oscillator (lo) signals for a quadrature mixer
12/2008
12/16/2008US7466789 Counter with correction circuitry
11/2008
11/18/2008US7453293 High frequency divider state correction circuit
10/2008
10/30/2008US20080267341 High Performance, Low Power, Dynamically Latched Up/Down Counter
09/2008
09/18/2008US20080226014 Double beam switch contact
04/2008
04/02/2008CN101154945A Programmable frequency divider with 50 percent of work period
03/2008
03/26/2008CN101150314A Programmable frequency divider with 50 percent work period
01/2008
01/16/2008EP1878158A2 Digital frequency synthesizer
12/2007
12/06/2007US20070280403 Counter outputting count signal having random count value
12/04/2007US7304513 Area efficient programmable frequency divider
11/2007
11/29/2007US20070274434 Period-to-Digital Converter
11/27/2007US7302029 Counting circuit for controlling an off-chip driver and method of changing an output current value of the off-chip driver using the same
10/2007
10/24/2007CN101060326A Plus-minus counting circuit and plus-minus counting method
10/23/2007US7285993 Method and system for a divide by N circuit with dummy load for multiband radios
08/2007
08/08/2007CN1331309C Frequency demultiplier circuit and method capable of discretional programming
07/2007
07/19/2007US20070165768 Counting Circuit for Controlling an Off-Chip Driver and Method of Changing and Output Current Value of the Off-Chip Driver Using the Same
05/2007
05/03/2007WO2006119171A3 Digital frequency synthesizer
04/2007
04/17/2007US7205800 Clock frequency divider circuit
03/2007
03/20/2007US7193442 USB 1.1 for USB OTG implementation
01/2007
01/10/2007CN1294701C High-frequency various selective pre-removing device
11/2006
11/28/2006US7142614 Signal generating circuit for generating a reference phase signal and a quadrature signal
09/2006
09/26/2006US7113009 Programmable frequency divider
08/2006
08/15/2006US7091756 Integrated circuit
08/01/2006US7084678 Fractional frequency divider
07/2006
07/06/2006US20060146981 Counting circuit for controlling an off-chip driver and method of changing an output current value of the off-chip driver using the same
06/2006
06/13/2006US7061284 High frequency divider state correction circuit with data path correction
05/2006
05/16/2006US7046052 Phase matched clock divider
04/2006
04/05/2006CN1756079A Frequency demultiplier circuit and method capable of discretional programming
03/2006
03/28/2006US7019587 Frequency divider
02/2006
02/16/2006DE19934795B4 Integrationsverfahren und Integrationsschaltung, die ein verbessertes Signal-Rausch-Verhältnis bieten, und spannungsgesteuerter Oszillator und Frequenz-Spannungswandler, der eine Integrationsschaltung verwendet Integration process and integrate circuitry that offer an improved signal-to-noise ratio, and voltage-controlled oscillator and frequency-voltage converter that uses an integration circuit
12/2005
12/29/2005US20050285658 Level shifter with reduced duty cycle variation
10/2005
10/19/2005CN2733938Y Timer capable of counting motion quantity for sports shoes
08/2005
08/30/2005US6937688 State machine, counter and related method for gating redundant triggering clocks according to initial state
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