Patents
Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950)
07/2002
07/25/2002US20020097072 Variable frequency divider circuit
06/2002
06/25/2002US6411128 Logical circuit for serializing and outputting a plurality of signal bits simultaneously read from a memory cell array or the like
06/19/2002CN2496189Y Frequency divider
06/18/2002US6407597 Semiconductor device capable of immediately recovering from erroneous state to normal state
06/13/2002US20020070776 Semiconductor device capable of immediately recovering from erroneous state to normal state
06/11/2002US6404839 Selectable clock divider circuit with a 50% duty cycle clock
06/11/2002US6404291 Linear low noise phase loop frequency synthesizer using controlled divider pulse widths
06/06/2002US20020067792 Configuration and method for determining whether the counter reading of a counter has reached a predetermined value or not
05/2002
05/30/2002US20020065057 Radio FM receiver
05/21/2002US6392455 Baud rate generator with fractional divider
05/14/2002US6389095 Divide-by-three circuit
05/07/2002US6385275 Assembly for generating a consecutive count
04/2002
04/18/2002US20020043993 Programmable divider with built-in programmable delay chain for high-speed/low power application
04/11/2002WO2002029973A2 A programmable divider with built-in programmable delay chain for high-speed/low power application
04/10/2002CN1344435A 无线fm接收机 Fm radio receiver
03/2002
03/28/2002US20020036935 Programmable high speed frequency divider
03/07/2002WO2002019526A1 Digital clock multiplier and divider with synchronization
02/2002
02/20/2002CN1336727A Pulse type counting method
02/14/2002DE10035367A1 Frequency divider circuit arrangement used in radio receiver, has multiplexer capacitively connected to master-slave flip-flop such that the multiplexer is switched off for frequency below the operation range
01/2002
01/31/2002US20020012415 Extended length counter chains in FPGA logic
12/2001
12/19/2001EP1163719A1 Radio fm receiver
11/2001
11/28/2001EP1157468A1 System and method for detecting whether the count of a counter has reached a predetermined count or not
11/28/2001CN1324087A New-type digital quantity output circuit
11/22/2001US20010043665 Method for dividing the frequency of a clock signal and frequency divider circuit for implementing the method
11/20/2001US6320927 Electronic counter
11/15/2001DE10118117A1 Meßvorrichtung, Signalausgabeverfahren und Speichermedium Measuring device, signal output method and storage medium
11/08/2001WO2001084710A1 Power adaptive frequency divider
11/06/2001US6314155 Counting circuit with rewritable non-volatile memory, and counting method
11/06/2001US6313673 Frequency-dividing circuit capable of generating frequency-divided signal having duty ratio of 50%
11/01/2001US20010037188 Measuring apparatus, signal outputting method and storage medium
11/01/2001US20010035781 Power adaptive frequency divider
10/2001
10/11/2001DE10012337A1 Pulse counting circuit has at least two counters, with one counter counting input pulses while simultaneously reading numerical value of other counter
09/2001
09/18/2001US6292061 Low-voltage CMOS phase-locked loop (PLL) for high-performance microprocessor clock generation
08/2001
08/30/2001DE10007606A1 Frequency division of clock signal involves forming logical combination of first and second signals dependent on rising and falling clock signal edges and clock pulse counter states
08/29/2001CN1310521A Electronic counter
08/22/2001EP1126615A1 Clock frequency dividing method and frequency divider for realising said method
08/21/2001US6278307 Method and apparatus for 50% duty-cycle programmable divided-down clock with even and odd divisor rates
08/07/2001US6272065 Address generating and decoding circuit for use in burst-type random access memory device having a double data rate, and an address generating method thereof
07/2001
07/31/2001US6268751 Duty cycle optimized prescaler
07/26/2001WO2001054282A1 Frequency divider
07/26/2001WO2001054267A1 Radio fm receiver
07/24/2001US6265916 Clock multiplier circuit capable of generating a high frequency clock signal from a low frequency input clock signal
07/17/2001US6262913 Method and apparatus for improving cell life of sequential counters stored in non-volatile memory
07/12/2001WO2001050610A1 Pll frequency synthesizer using controlled divider pulse widths
07/11/2001CN1303539A Method and system for operating multi-stage counter in one counting direction
07/11/2001CN1303175A Method for generating standard timing signals of counters in any numeral system and its IC chip
07/04/2001CN1302047A Clock signal pulse missing detecting circuit
06/2001
06/19/2001US6249562 Method and system for implementing a digit counter optimized for flash memory
06/19/2001US6249157 Synchronous frequency dividing circuit
06/14/2001US20010003429 Logical circuit
05/2001
05/31/2001WO2001039144A1 Method and arrangement for operating a multi-stage counter in a counting direction
05/30/2001CN1297285A Fast dynamic incremental/decremental counter
05/02/2001EP1096369A2 A counter readout control apparatus and control method therefor
04/2001
04/26/2001WO2001029969A1 Frequency measurement circuit
04/26/2001WO2001029839A1 Method and apparatus for improving cell life of sequential counters stored in non-volatile memory
04/26/2001CA2387938A1 Method and apparatus for improving cell life of sequential counters stored in non-volatile memory
04/24/2001US6222900 Counter device
04/17/2001US6219798 Hold-reset mode selection counter and operation method thereof
04/10/2001US6215838 Apparatus and method for cumulatively eliminating noise
04/05/2001DE19945952C1 Anordnung zur Erzeugung eines fortlaufenden Zählerstandes Arrangement for generating a continuous counter reading
04/04/2001EP1089434A2 Assembly for generating a consecutive count
04/03/2001US6212105 Method for recording a binary word by means of electrically erasable and programmable type memory cells
03/2001
03/27/2001US6208705 Electronic counter for a non-volatile memory device integrated on a semiconductor
03/14/2001EP1082816A1 Method and system for operating a multi-stage counter in one counting direction
02/2001
02/06/2001US6185691 Clock generation
01/2001
01/25/2001DE19930179A1 Hochgeschwindigkeitszähler High Speed ​​Counter
01/25/2001DE10002361C1 Digital frequency divider with adjustable division ratio can process high clock rates
01/03/2001EP1065787A2 High speed counter
12/2000
12/26/2000US6166984 Non-volatile counter
09/2000
09/14/2000WO1998039845A3 Method and circuit for producing high-speed counts
09/14/2000DE19908807A1 Anordnung und Verfahren zum Ermitteln, ob der Zählstand eines Zählers einen vorbestimmten Zählstand erreicht hat oder nicht Arrangement and method for determining whether the count of a counter reaches a predetermined count or not
09/08/2000WO2000052827A1 System and method for detecting whether the count of a counter has reached a predetermined count or not
09/05/2000US6115444 Energy conserving counter using terminal count value and method therefor
09/05/2000US6115442 Programmable divider and a method for dividing the frequency of a pulse train
08/2000
08/08/2000US6101233 Counter circuit
08/02/2000EP1023774A1 A binary counter and method for counting to extend lifetime of storage cells
08/01/2000US6097781 Shared counter
07/2000
07/04/2000US6084935 Binary counter and method for counting to extend lifetime of storage cells
06/2000
06/28/2000EP1012847A1 Method for recording a binary word using electrically erasable and programmable memory cells
05/2000
05/16/2000CA2019581C Non-volatile counter
05/09/2000US6061418 Variable clock divider with selectable duty cycle
05/04/2000DE4035470C2 Processing analog signal in combine harvester - processing steep edge of signal to TTL compatible one, with signal counting
04/2000
04/25/2000US6055289 Shared counter
04/19/2000CN1250905A Binary counter and method for increasing memory element service life used for counting
04/12/2000CN2373950Y Reciprocative straight moving brushless motor
04/11/2000US6049708 Mobile communication apparatus for intermittently receiving a broadcasting signal at a corrected reception timing
04/05/2000EP0991280A2 Data symbol counting device, synchronising device and method
03/2000
03/30/2000WO2000018010A1 Rs flip-flop and a frequency divider implemented with the flip-flop
03/21/2000US6041093 Variable frequency dividing circuit
03/21/2000US6040723 Interface circuit with high speed data transmission
02/2000
02/24/2000WO2000010251A1 A binary counter and method for counting to extend lifetime of storage cells
12/1999
12/28/1999US6008655 Frequency divider testing circuit clock-sampling window variable with divider output
12/21/1999US6003768 Call-unit count device
12/02/1999WO1999062176A1 Method and system for operating a multi-stage counter in one counting direction
12/02/1999DE19855466A1 Counter device for selectable hold and reset operations
12/02/1999DE19823955A1 Verfahren und Anordnung zum Betreien eines mehrstufigen Zählers in einer Zählrichtung Method and apparatus for Betreien a multistage counter in a counting
11/1999
11/30/1999US5995578 Windowed clock generation
11/17/1999CN1235408A Frequency divider
11/16/1999US5987089 Programmable divider with controlled duty cycle
11/16/1999US5986482 Input circuit of counter circuit, and integrated circuit for frequency synthesizer using the same
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