Patents
Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
12/2004
12/14/2004US6831489 Low-voltage high-speed frequency-divider circuit
12/09/2004WO2004068273A3 Method for counting beyond endurance limitations of non-volatile memories
12/09/2004US20040246227 Active matrix display device
12/02/2004WO2004105247A1 Variable division method and variable divider
12/02/2004US20040239434 Phase-switched dual-mode counter circuit for a frequency synthesizer
11/2004
11/30/2004US6826249 High-speed synchronous counters with reduced logic complexity
11/25/2004US20040232966 Multiple clocks with superperiod
11/23/2004US6822491 Frequency prescaler apparatus, method, and system
11/16/2004US6819915 Applications of a differential latch
11/11/2004US20040222825 Frequency divider with funnel structure
11/09/2004US6815985 Clock divider and method for dividing a clock signal in a DLL circuit
11/04/2004WO2004068706A3 Programmable dual-edge triggered counter
11/04/2004US20040218428 Integrated circuit with improved output control signal and method for generating improved output control signal
11/04/2004US20040217933 Active matrix display device
11/04/2004DE19954265B4 Variable Frequenzteilung mit kryoelektrischen Einzelflussquantenschaltungen Variable frequency division with kryoelektrischen single flux quantum circuits
11/03/2004EP1473619A1 Multiple clocks with superperiod
11/03/2004CN1543709A 数字倍频器 Digital multiplier
10/2004
10/28/2004WO2003019781A3 Improved frequency divider with reduced jitter and transmitter based thereon
10/28/2004US20040213369 Non-integer frequency divider circuit
10/28/2004US20040212406 Clock divider and clock dividing method for a DLL circuit
10/27/2004EP1470644A2 Non-integer division of frequency
10/27/2004CN1540866A Frequency divider and method of desiging frequency divider
10/26/2004US6809567 System and method for multiple-phase clock generation
10/21/2004WO2002093747A3 Improved frequency divider with reduced jitter and apparatus based thereon
10/21/2004US20040207547 Method of scalable gray coding
10/20/2004EP1469604A1 Two-modulus prescaler circuit
10/19/2004US6807552 Programmable non-integer fractional divider
10/14/2004US20040202275 Frequency divider with reduced jitter and transmitter based thereon
10/07/2004US20040196940 Low noise divider module for use in a phase locked loop and other applications
10/05/2004US6801194 Active matrix display device
09/2004
09/30/2004WO2004084412A1 Quadrature clock divider
09/30/2004WO2004084411A1 Frequency divider with variable division rate
09/30/2004US20040193741 Priority circuit for content addressable memory
09/30/2004US20040190673 Programmable counter with half-integral steps
09/21/2004US6795520 High speed digital counters
09/21/2004US6795519 Fractional divider
09/21/2004US6795000 Programmable converter having an automatic channel sequencing mode
09/16/2004DE10308643A1 Phasenregelanordnung Phase-locked array
09/14/2004US6792065 Method for counting beyond endurance limitations of non-volatile memories
09/10/2004WO2004077676A1 Phase-locking circuit
09/08/2004CN1527483A High speed digital signal transmitting pulse waveform and its generating method and device
09/02/2004US20040169534 Frequency division/multiplication with jitter minimization
08/2004
08/31/2004US6784716 Clock generation circuit and clock conversion circuit
08/31/2004US6784712 Variable circuit capable of changing the connected states of its flipflops
08/25/2004EP1449303A1 High-speed programmable frequency-divider with synchronous reload
08/25/2004CN1523764A Frequency divider for radio frequency transceiver
08/19/2004US20040160247 Programmable frequency divider
08/18/2004EP1346479B1 Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider
08/12/2004WO2004068706A2 Programmable dual-edge triggered counter
08/12/2004WO2004068273A2 Method for counting beyond endurance limitations of non-volatile memories
08/12/2004US20040155684 Multi-purpose digital frequency synthesizer circuit for a programmable logic device
08/12/2004CA2513734A1 Method for counting beyond endurance limitations of non-volatile memories
08/11/2004EP1445865A1 Frequency divider with funnel structure
08/05/2004WO2004047269A3 Flip-flop circuit
08/05/2004US20040150437 Frequency dividing circuit
07/2004
07/29/2004DE10231186B4 Frequenzteiler Frequency divider
07/28/2004EP1040581B1 Multi-divide frequency division
07/27/2004US6768353 Prescaler method and apparatus
07/22/2004US20040141580 Method for counting beyond endurance limitations of non-volatile memories
07/22/2004US20040140831 Frequency divider with reduced jitter and apparatus based thereon
07/20/2004US6765418 Clock supply bias circuit and single-phase clock drive frequency dividing circuit using the same
07/14/2004EP1436896A1 Phase-switched dual-mode divider counter circuit for a frequency synthesizer
07/13/2004US6762701 Scalable gray code counter and applications thereof
07/08/2004US20040130358 Frequency output generation
07/07/2004CN1511377A High-speed programmable synchronous counter for use in phase locked loop
07/06/2004US6760398 Switched phase dual-modulus prescaler circuit having means for reducing power consumption
07/06/2004US6760397 High-speed programmable frequency-divider with synchronous reload
07/01/2004US20040125907 Real time clock with a power saving counter for embedded systems
06/2004
06/29/2004US6757779 Content addressable memory with selectable mask write mode
06/29/2004US6757352 Real time clock with a power saving counter for embedded systems
06/22/2004US6753703 Resetable cascadable divide-by-two circuit
06/17/2004US20040113822 Scalable gray code counter and applications thereof
06/16/2004EP1428318A2 Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
06/15/2004US6750686 Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider
06/08/2004US6747374 Circuit for correcting deviation in oscillating frequency
06/03/2004WO2004047269A2 Flip-flop circuit
06/03/2004DE10251703A1 Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung Circuit arrangement for frequency division and phase-locked loop with the circuitry
06/01/2004US6744289 Clock divider circuit with duty cycle correction and minimal additional delay
05/2004
05/25/2004US6741670 Counter circuit and reset therefor
05/21/2004WO2004042928A1 Circuit arrangement for frequency division and phase locked loop with said circuit arrangement
05/20/2004US20040095108 Power converter circuitry and method
05/19/2004CN1497849A Method for multi-phase division with frequency-doubled phase interpolation
05/18/2004US6738449 Programmable fractional frequency divider
05/13/2004US20040090273 Digital adjustable chip oscillator
05/12/2004EP1417761A2 High-speed programmable synchronous counter for use in a phase locked loop
05/11/2004US6735270 Asynchronous up-down counter and method for operating the same
05/11/2004US6734738 Low power timer circuit having stable output frequency
05/06/2004US20040085113 Method and device for generating delay signal
05/04/2004US6731176 Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider
04/2004
04/29/2004US20040080345 Applications of a differential latch
04/27/2004US6727738 Configuration for generating a clock including a delay circuit and method thereof
04/22/2004WO2004034587A1 Phase-lock loop having a programmable bandwidth
04/22/2004US20040076055 Delay lock loop circuit useful in a synchronous system and associated methods
04/22/2004US20040075475 Programmable divider with built-in programmable delay chain for high-speed/low power application
04/21/2004EP1410509A2 Non-power-of-two gray-code counter system having binary incrementer with counts distributed with bilateral symmetry
04/20/2004US6725245 High speed programmable counter architecture
04/15/2004WO2004032327A1 Frequency output generation
04/08/2004US20040066238 Phase-lock loop having programmable bandwidth
04/08/2004DE10159905B4 Zweirichtungs-Gray-Code-Zähler und Verwendung desselben für einen Festkörper-Bildsensor Bidirectional Gray code counter and using the same for a solid-state image sensor
04/07/2004EP1405417A1 Fractional frequency divider
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