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)
04/2014
04/10/2014US20140098927 Method and apparatus for detecting cut-off frequency of pulse signal
04/09/2014CN103716020A Method and apparatus for detecting cut-off frequency of pulse signal
04/08/2014US8693616 IC and a method for flexible integer and fractional divisions
04/08/2014US8692592 Digital storage element architecture comprising integrated 2-to-1 multiplexer functionality
04/03/2014US20140093252 Shift register circuit and display device using the same
04/03/2014US20140093026 Non-volatile memory counter
04/02/2014EP2713519A1 Electronic counter in non-volatile limited endurance memory
04/02/2014CN203522705U Waterproof pulse counter
04/02/2014CN103701458A Electronic counter and method for electronic counting
04/02/2014CN102171929B Low-power asynchronous counter and method
03/2014
03/27/2014US20140086378 Dynamic prescaling counters
03/26/2014CN103679078A Simulation decoding circuit of ultra high frequency pulse interval encoding
03/26/2014CN103679077A Decoding circuit of pulse interval encoding
03/20/2014WO2014043339A1 Rf logic divider
03/19/2014CN103647548A Programmable counting circuit for photoelectric encoder
03/18/2014US8675810 Programmable low power multi-modulus divider with 50/50 duty cycle
03/13/2014US20140070853 Rf logic divider
03/12/2014CN103633995A Frequency divider circuit
03/12/2014CN103631740A Method and circuit for achieving self-adaptation byte alignment transmission of SD card under SPI mode
03/11/2014US8669820 Oscillator circuit
03/06/2014DE102013014136A1 Counter of odometer installed in motor vehicle, has binary memory that is provided with electrical fuse resistor that is configured to prevent over-current, when voltage input detects count
02/2014
02/26/2014CN203457135U 格雷码计数器装置 Gray code counter means
02/26/2014CN103607197A 1-counting device circuit
02/26/2014CN103606004A Method for enhancing reciprocal counter frequency resolution
02/26/2014CN102291118B Single-photon counting amplifying/discriminating circuit
02/25/2014US8660234 RAM based implementation for scalable, reliable high speed event counters
02/25/2014US8660233 Non-volatile memory counter
02/20/2014WO2013185960A3 Digital sensing circuit for a secondary clock signal to be monitored for clock failure with the aid of a primary clock signal
02/18/2014US8653862 Frequency divider with retimed control signal and related frequency dividing method
02/12/2014CN203434952U Simple rising edge circuit realized by relay and counter
02/12/2014CN102497198B Double-edge-triggered Gray code counter
02/06/2014US20140037042 Integrated non-volatile monotonic counters
02/05/2014CN103560783A Digital event generator, comparator, switched mode energy converter and method
02/04/2014US8644447 System and a method for generating time bases in low power domain
02/04/2014US8643408 Flip-flop circuit, frequency divider and frequency dividing method
01/2014
01/22/2014CN103532544A Low-power-consumption divide-by-two frequency divider with gating function
01/21/2014US8633739 Frequency divider circuit
01/16/2014US20140016239 Threshold voltage and delay time setting circuit, and battery management system including the same
01/15/2014CN103516352A Counter, counting method, ad converter, solid-state imaging device and electronic device
01/14/2014US8630386 Clock recovery in a battery powered device
01/07/2014US8625734 Counting circuit of semiconductor device and duty correction circuit of semiconductor device using the same
01/02/2014US20140003569 Programmable low power multi-modulus divider with 50/50 duty cycle
12/2013
12/25/2013CN203368441U Door opening frequency counting system for refrigerator and refrigerator provided with same
12/19/2013WO2013185960A2 Digital sensing circuit for a secondary clock signal to be monitored for clock failure with the aid of a primary clock signal
12/19/2013WO2013082611A3 Soft error hard electronics layout arrangement and logic cells
12/19/2013US20130335124 Down converter and control method of the same
12/12/2013US20130328600 Mulit-Phase Frequency Divider Having One or More Delay Latches
12/05/2013WO2013179089A1 Sequential logic circuit and method of providing setup timing violation tolerance therefor
12/04/2013CN103427828A Physical quantity measuring apparatus and physical quantity measuring method
12/03/2013US8599997 Multiple-modulus divider and associated control method
12/03/2013US8598932 Integer and half clock step division digital variable clock divider
12/03/2013US8598923 Low-power frequency dividers
11/2013
11/27/2013EP2667511A2 Physical quantity measuring apparatus and physical quantity measuring method
11/27/2013CN203310980U A device for recording storage battery charging times
11/26/2013US8593185 Clock divider circuit and system LSI having same
11/21/2013WO2012038882A9 Statistics counters stored in fast and slow memories
11/13/2013CN103389470A Recording device for storage battery charging times
11/07/2013US20130294186 Phase-locked loop and integrated circuit chip including the same, and test system including the integrated circuit chip
11/07/2013US20130293272 High Speed RF Divider
11/07/2013US20130293271 Semiconductor apparatus
11/05/2013US8576979 Arithmetic counter circuit, configuration and application for high performance CMOS image sensors
10/2013
10/31/2013US20130285721 Timing monitor for pll
10/30/2013CN103380571A Latch divider
10/22/2013US8565368 Wide range multi-modulus divider in fractional-N frequency synthesizer
10/17/2013WO2013155352A1 Compact high frequency divider
10/15/2013US8559587 Fractional-N dividers having divider modulation circuits therein with segmented accumulators
10/15/2013US8558588 Clock divider circuit and system LSI having same
10/08/2013US8552770 Frequency divider with synchronous range extension across octave boundaries
09/2013
09/19/2013US20130243148 Integer and Half Clock Step Division Digital Variable Clock Divider
09/18/2013CN103312315A Method and circuit for removing burrs of output end of counter synchronizing circuit
09/17/2013US8539275 Single wire serial interface
09/12/2013US20130234763 Circuits, apparatuses, and methods for frequency division
09/10/2013US8532247 Integer and half clock step division digital variable clock divider
09/10/2013US8531213 CMOS-inverter-type frequency divider circuit, and mobile phone including the CMOS-inverter-type frequency divider circuit
09/06/2013WO2013128334A1 Method and system to provide an absence timer for secure port access control handle base station remote radio power outage
09/04/2013CN203180892U DCF77 code generating device based on synchronous clock signal of satellite
09/04/2013CN203180875U Anti-shaking key switch based on decade counter
09/04/2013CN203180874U Multi-site control switch based on decade counter
09/04/2013CN103281071A Latch and frequency divider circuit including same
09/04/2013CN102082569B Comparator linearity compensating system and method
09/03/2013US8525561 Phase lock loop having high frequency CMOS programmable divider with large divide ratio
08/2013
08/27/2013US8521792 Rate multiplication method
08/22/2013US20130216017 Counting circuit, delay value quantization circuit, and latency control circuit
08/22/2013US20130214826 Fully digital method for generating sub clock division and clock waves
08/21/2013EP2629423A1 Fully digital method for generating sub clock division and clock waves
08/20/2013US8513987 Wide frequency range signal generator using a multiphase frequency divider
08/14/2013CN203135848U A multi-step timer
08/14/2013CN103248356A Counter based on phase-lock loop pulse interpolation technology and realization method
08/07/2013EP2623992A1 Rotary encoder and method for its operation
08/07/2013EP2621937A2 High speed rf divider
08/07/2013CN103236838A Door opening frequency counting system for refrigerator and refrigerator provided with same
08/06/2013US8502573 Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal
07/2013
07/31/2013EP2619945A1 Statistics counter stored in fast and slow memories
07/31/2013CN203104405U A mold frequency monitoring system
07/30/2013US8498372 Counter circuit and protection circuit
07/23/2013US8493104 Clock signal generators having a reduced power feedback clock path and methods for generating clocks
07/18/2013US20130183443 Processing apparatus and valve operation checking method
07/16/2013US8487669 High speed RF divider
07/04/2013WO2013098127A1 High-speed frequency divider architecture
07/04/2013US20130170605 RAM Based Implementation for Scalable, Reliable High Speed Event Counters
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