Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 21 - Details of pulse counters or frequency dividers
Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950)
07/2013
07/03/2013CN103190077A Digital counter and method for measuring a period of time
07/03/2013CN103187967A Programmable logic controller (PLC) high speed pulse counting implementation system based on field programmable gate array (FPGA) and method thereof
06/2013
06/27/2013US20130162308 Semiconductor device that can adjust propagation time of internal clock signal
06/26/2013CN203027251U Precise timing circuit
06/26/2013CN103181120A Statistics counter stored in fast and slow memories
06/26/2013CN103180329A High speed RF divider
06/26/2013CN103178833A Multi-stage timer
06/26/2013CN103178832A Revolutions recording method utilizing incremental encoder
06/20/2013US20130156147 High speed counter apparatus
06/13/2013US20130147526 Methods of controlling clocks in system on chip including function blocks, systems on chips and semiconductor systems including the same
06/13/2013US20130146751 Time detection circuit, ad converter, and solid state image pickup device
06/12/2013CN202998061U Multiphase counting circuit in modulation domain analyzer
06/12/2013CN101789786B Full-difference bimodule prescalar with low power consumption
06/11/2013US8463578 Hardware based utilization metering
06/06/2013US20130144559 Systems and methods for landing identification
06/06/2013US20130142302 Input circuit in high speed counter module in plc
06/05/2013EP2599220A2 Latch circuit, flip-flop circuit and frequency divider
06/04/2013US8456203 Multiphase clock generation circuit
06/04/2013US8456202 Latch divider
05/2013
05/30/2013US20130136158 Control Circuitry
05/29/2013CN103124175A Fractional frequency divider
05/21/2013US8447007 Multi-clock real-time counter
05/08/2013EP2589151A2 Parallel path frequency divider circuit
05/02/2013WO2013060134A1 Time-resolved single-photon or ultra-weak light multi-dimensional imaging spectrum system and method
05/02/2013WO2012042044A8 High speed rf divider
05/02/2013US20130106472 Integrated circuit
05/01/2013CN202918271U Clock generation controlling circuit based on logic combination of D trigger and counter
04/2013
04/25/2013WO2013057060A1 Programmable high-speed frequency divider
04/25/2013US20130099833 Integrated circuit chip and system having the same
04/23/2013US8426797 CMOS readout architecture and method for photon-counting arrays
04/18/2013US20130093468 Method and apparatus for managing arbitrary frequencies
04/17/2013CN202889595U Frequency divider
04/17/2013CN103051330A Counting method from pulse center to pulse center
04/16/2013US8422619 Clock frequency divider circuit, clock distribution circuit, clock frequency division method, and clock distribution method
04/10/2013CN202872760U Discriminating frequency divider high-temperature thick film integrated circuit
04/04/2013WO2013048525A1 Digital fractional frequency divider
04/04/2013US20130082748 Programmable divider
04/03/2013CN103026623A Latch circuit, flip-flop circuit and frequency divider
04/03/2013CN103023486A Counting method of high-speed pulses
04/02/2013US8410831 Low-voltage high-speed frequency divider with reduced power consumption
03/2013
03/28/2013US20130077733 Circuit Configuration And Method For Distributing Pulses Within A Time Interval
03/26/2013US8406371 Programmable divider circuitry for improved duty cycle consistency and related systems and methods
03/20/2013CN102983854A Multifunctional adjustable type timing controller
03/06/2013CN102959866A Parallel path frequency divider circuit
03/06/2013CN102955733A Method and device for detecting single board hot plug
03/05/2013US8391438 Method and apparatus for clock frequency division
02/2013
02/28/2013US20130051290 High-frequency signal processing device and wireless communication system
02/27/2013EP2562938A1 Multi-modulus divider retiming circuit
02/26/2013US8386828 Circuit for estimating latency through a FIFO buffer
02/21/2013US20130043913 Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal
02/19/2013US8378719 Programmable high-speed frequency divider
02/13/2013CN102931975A Method for reducing count pulse error in vibration measurement
02/05/2013US8369477 Clock frequency divider circuit and clock frequency division method
02/05/2013US8369476 Clock generator and delta-sigma modulater thereof
02/05/2013US8368434 Differential quadrature divide-by-three circuit with dual feedback path
01/2013
01/31/2013US20130028369 Non-volatile memory counter
01/24/2013US20130021070 Low-power frequency dividers
01/24/2013US20130021069 Direct digital synthesizer for reference frequency generation
01/24/2013US20130021068 Low-Voltage High-Speed Frequency Divider with Reduced Power Consumption
01/23/2013CN101496284B Multi-modulus divider retiming circuit
01/17/2013US20130015891 Dynamic divide by 2 with 25% duty cycle output waveforms
01/16/2013CN102882515A Method of handling successive bitstream extraction and packing and related device
01/03/2013US20130003911 Methods and apparatus for in-pixel filtering in focal plane arrays
01/03/2013US20130002314 Method and apparatus for low jitter distributed clock calibration
01/02/2013CN102857201A Advanced clock synchronization circuit for switch mode power supplies
01/01/2013US8344765 Frequency divider with a configurable dividing ratio
12/2012
12/12/2012CN102820882A Simple time-limited metering circuit
11/2012
11/29/2012WO2012161003A1 Divider circuit and semiconductor device using the same
11/29/2012US20120299626 Divider circuit and semiconductor device using the same
11/28/2012CN102801412A Orthogonal signal quadruplicated frequency counting method with filter function
11/27/2012US8319532 Frequency divider with phase selection functionality
11/27/2012US8319531 Multi-phase clock divider circuit
11/20/2012US8314639 Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal
11/15/2012WO2012112671A3 Latch divider
11/15/2012WO2012014013A3 Latch circuit, flip-flop circuit and frequency divider
11/15/2012US20120286831 Circuit and method for generating a clock signal
11/15/2012US20120286830 Clock Generation System
11/14/2012CN101944907B Glitch-eliminating programmable counter
11/08/2012US20120280113 Correlated double sampling
11/07/2012CN202524375U Low-power throughput pulse-type frequency divider circuit
11/07/2012CN102769460A Complementary measurement time-resolved single photon counting and imaging system and method
11/06/2012US8305116 Injection-locked frequency dividing apparatus
11/01/2012US20120276857 Frequency multiplication using self-mixing
11/01/2012US20120275559 Method and Apparatus for Clock Frequency Division
10/2012
10/31/2012CN102761328A Frequency generation circuit used for generating output frequency signal and related method
10/30/2012US8300250 Method and system for print job processing
10/25/2012US20120268170 Semiconductor device having gear down mode, method of controlling same, and information processing system
10/24/2012CN102754343A Efficient retimer for clock dividers
10/23/2012US8294493 Low-power frequency dividers
10/18/2012US20120262207 Clock Generation System
10/16/2012US8290113 Frequency synthesizer prescaler scrambling
10/10/2012CN101937655B Frequency divider circuit, method thereof and gate driver using same
10/04/2012US20120249192 Clock generation circuit, processor system using same, and clock frequency control method
10/03/2012EP2506437A2 Shaft break detection
10/02/2012US8280934 Frequency dividing systems and methods
10/02/2012US8278974 Divider circuit
09/2012
09/26/2012CN202455334U Electronic counter
09/20/2012WO2012042044A3 High speed rf divider
09/20/2012US20120235714 Frequency synthesizer prescaler scrambling
09/19/2012CN102684682A Frequency divider arrangement and method for providing quadrature output signal
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