Patents
Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
11/2001
11/06/2001US6314154 Non-power-of-two Gray-code counter and binary incrementer therefor
11/06/2001US6313673 Frequency-dividing circuit capable of generating frequency-divided signal having duty ratio of 50%
11/01/2001US20010035781 Power adaptive frequency divider
10/2001
10/31/2001EP1149472A1 Gray-code counter having a binary incrementer and method of operating the same
10/25/2001WO2001080426A1 Pll circuit
10/02/2001US6297703 Method and apparatus for producing an offset frequency
10/02/2001US6297681 Multi-cell delay generator device wherein the cells have transistor stacks and selective stack transistor bypasses
09/2001
09/25/2001US6294936 Spread-spectrum modulation methods and circuit for clock generator phase-locked loop
09/20/2001US20010022537 Fractional multimodulus prescaler
09/20/2001DE10013633A1 Static frequency divider with switchable division ratio prevents metastable states using two D=type flip-flops with alternately activatable inputs
09/18/2001US6292061 Low-voltage CMOS phase-locked loop (PLL) for high-performance microprocessor clock generation
09/18/2001US6292040 Internal clock signal generating circuit having function of generating internal clock signals which are multiplication of an external clock signal
09/13/2001US20010021139 Semiconductor register element
09/12/2001EP1133058A2 Fractional multimodulus prescaler
09/07/2001WO2001065681A2 Fractional-phase locked loop
09/06/2001US20010019556 High speed programmable counter
09/05/2001EP1130778A2 Semiconductor register element
09/04/2001US6285731 Counting device and inhaler including a counting device
09/04/2001US6285262 Frequency divider, a phase lock oscillator and a flip-flop circuit using the frequency divider
09/03/2001CA2299992A1 Integrated circuit
08/2001
08/30/2001US20010017555 Method of dividing the frequency of a signal
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
08/28/2001US6282255 Frequency divider with variable modulo
08/28/2001US6281721 Programmable frequency divider
08/22/2001EP1126615A1 Clock frequency dividing method and frequency divider for realising said method
08/22/2001EP1126467A1 Synchronous counter for electronic memories
08/16/2001US20010014041 Synchronous counter for electronic memories
08/07/2001US6272465 Monolithic PC audio circuit
07/2001
07/31/2001US6269138 Low power counters
07/26/2001WO2001054282A1 Frequency divider
07/12/2001WO2001050610A1 Pll frequency synthesizer using controlled divider pulse widths
07/11/2001CN1303505A Counting device and inhaler including counting device
07/11/2001CN1303175A Method for generating standard timing signals of counters in any numeral system and its IC chip
07/05/2001DE19954265A1 Cryo-electrical circuit e.g. frequency divider circuit for processing of digital signals, has output stage formed by linear arrangement of Josephson contacts
07/04/2001EP1113579A1 Method for dividing the frequency of a signal
06/2001
06/27/2001EP1110324A1 Rational frequency divider
06/21/2001WO2001045263A1 Frequency division/multiplication with jitter minimization
06/19/2001US6249235 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency
06/12/2001US6246774 Wavetable audio synthesizer with multiple volume components and two modes of stereo positioning
05/2001
05/10/2001WO2001033716A1 Gray-code counter having a binary incrementer and method of operating the same
05/02/2001EP1096369A2 A counter readout control apparatus and control method therefor
05/02/2001EP1095456A1 Static frequency divider with modifiable divider ratio
05/01/2001US6226295 High speed programmable counter
04/2001
04/25/2001CN1292948A CMOS dual modulus ring counter
04/19/2001DE10041048A1 Non-whole-number frequency divider for e.g. PC motherboard synthesizes generated edge triggered clock signals whose rising edge or falling edge is synchronized with rising edge or falling edge of original clock frequency
04/17/2001US6219798 Hold-reset mode selection counter and operation method thereof
04/17/2001US6219397 Low phase noise CMOS fractional-N frequency synthesizer for wireless communications
04/10/2001US6215839 Low jitter fractional divider with low circuit speed constraint
03/2001
03/27/2001US6208705 Electronic counter for a non-volatile memory device integrated on a semiconductor
03/27/2001US6208179 Dividing circuit and transistor stage therefor
03/14/2001CN1287715A A counter for performing multiple counts and method therefor
03/01/2001WO2001015323A1 Electronic circuit for a method for storing information, said circuit comprising ferroelectric flipflops
02/2001
02/28/2001EP1078464A1 Low power counters
02/22/2001WO2001013520A1 Device and method for frequency distribution
02/22/2001WO2000025426A8 A counter for performing multiple counts and method therefor
02/20/2001US6191657 Frequency synthesizer with a phase-locked loop with multiple fractional division
02/20/2001CA2050676C Dual modulus counter circuit
02/15/2001WO2001011784A1 Frequency synthesiser
02/15/2001DE19937608A1 Frequenzsynthesizer Frequency Synthesizers
02/08/2001WO2001010028A1 Pll noise smoothing using dual-modulus interleaving
02/07/2001CN1282941A Electronic counting method and device
02/06/2001US6185691 Clock generation
01/2001
01/31/2001CN1282465A Multi-divide frequency division
01/30/2001US6181174 Semiconductor integrated circuit device
01/25/2001DE19930179A1 Hochgeschwindigkeitszähler High Speed ​​Counter
01/25/2001DE10002361C1 Digital frequency divider with adjustable division ratio can process high clock rates
01/17/2001EP1069688A1 Frequency divider circuit arrangement
01/17/2001EP1068591A1 Counting device and inhaler including a counting device
01/17/2001CN1060897C Counter circuit for improving timing accuracy
01/11/2001DE19930168A1 Schaltungsanordnung für einen Frequenzteiler Circuit arrangement for a frequency divider
01/11/2001DE19928544A1 Clock divider circuit arrangement especially for DECT
01/03/2001EP1065787A2 High speed counter
01/03/2001CN1278968A Method and circuit for sampling an analog signal
01/02/2001US6169500 Serial-parallel and parallel-serial converter
12/2000
12/26/2000US6166571 High speed frequency divider circuit
12/19/2000US6163182 Low-noise frequency divider
12/19/2000US6163181 Frequency divider circuit and digital PLL circuit
12/05/2000US6157695 Counter for performing multiple counts and method thereof
12/05/2000US6157694 Fractional frequency divider
12/05/2000US6157693 Low voltage dual-modulus prescaler circuit using merged pseudo-differential logic
12/05/2000US6157209 Loadable up-down counter with asynchronous reset
11/2000
11/14/2000US6147632 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency conversion
11/08/2000EP1050108A1 A counter for performing multiple counts and method therefor
11/08/2000EP1050107A1 Cmos dual modulus ring counter
11/07/2000US6144714 Programmable fractional frequency digital frequency synthesizer for synchronous residual time stamp service clock regenerator phase locked loop
11/07/2000CA2177307C High-speed data register for laser range finders
10/2000
10/31/2000CA2175614C High-speed synchronous counter circuitry
10/19/2000WO2000025426A9 A counter for performing multiple counts and method therefor
10/19/2000WO2000019611A9 Low voltage dual-modulus prescaler circuit using merged pseudo-differential logic
10/17/2000US6134168 Circuit and method for internal refresh counter
10/17/2000US6133796 Programmable divider circuit with a tri-state inverter
10/10/2000US6130564 High frequency divider circuit
10/04/2000EP1040581A1 Multi-divide frequency division
10/03/2000US6127859 All-digital minimal jitter frequency synthesizer incorporating an improved pulse stripping method to reduce spurious tones
09/2000
09/26/2000US6125451 Semiconductor chip kit having frequency converter function
09/14/2000WO1998039845A3 Method and circuit for producing high-speed counts
09/06/2000EP1032976A1 Method and circuit for sampling an analog signal
09/05/2000US6115444 Energy conserving counter using terminal count value and method therefor
09/05/2000US6114915 Programmable wide-range frequency synthesizer
08/2000
08/23/2000EP1030451A1 Phase-locked loop
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