Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains
Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
12/2005
12/14/2005EP1605594A2 Clock frequency divider and trigger signal generation circuit for same
12/08/2005US20050270075 Frequency divider
12/07/2005EP1603243A1 Prescaling stage for high frequency applications
12/06/2005US6973155 Highly scalable glitch-free frequency divider
12/01/2005WO2005114842A1 High frequency divider state correction
12/01/2005WO2005114841A1 Apparatus and method for a programmable clock generator
12/01/2005WO2005091506A8 Frequency divider
12/01/2005WO2004084411A8 Frequency divider with variable division rate
12/01/2005CA2566284A1 Apparatus and method for a programmable clock generator
11/2005
11/30/2005CN1702958A Programmable frequency divider with symmetrical output
11/29/2005US6970025 Programmable frequency divider
11/24/2005US20050262295 Content addressable memory with programmable word width and programmable priority
11/24/2005US20050258879 Clock frequency divider and trigger signal generation circuit for same
11/24/2005US20050258878 Frequency-dividing circuit arrangement and phase locked loop employing such circuit arrangement
11/23/2005EP1597827A1 Phase-locking circuit
11/22/2005US6968029 Frequency prescaler
11/22/2005US6967508 Compact frequency doubler/multiplier circuitry
11/22/2005US6967507 Dual edge count programmable frequency divider
11/22/2005CA2457843C Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
11/17/2005WO2005109643A1 Frequency synthesizer and method
11/17/2005US20050254615 Apparatus and method for a programmable clock generator
11/17/2005US20050253632 Low-power direct digital synthesizer with analog interpolation
11/17/2005US20050253630 Dual-modulus prescaler using double edge triggered D-flip-flops
11/16/2005CN1697323A Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
11/09/2005EP1594229A1 Method and apparatus for determining the number of elapsed clock cycles of a binary pseudo-random generator
11/03/2005US20050242849 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
11/03/2005US20050242848 Phase selectable divider circuit
11/02/2005EP1592134A2 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
11/01/2005US6961403 Programmable frequency divider with symmetrical output
11/01/2005US6961402 High-speed synchronous counters with reduced logic complexity
10/2005
10/27/2005US20050237090 Frequency synthesizer and method
10/27/2005DE10355698B4 Flip-Flop mit Mehrfachbetriebsmodus Flip-Flop with multiple operating mode
10/27/2005DE102004057518A1 Schieberegister und Treiberverfahren für dieses sowie LCD-Treibervorrichtung mit einem solchen Shift register and driving method for this, as well as LCD-driver device having such
10/26/2005EP1588488A2 Programmable dual-edge triggered counter
10/26/2005EP1588320A2 Method for counting beyond endurance limitations of non-volatile memories
10/26/2005CN1689106A Electronic device with data storage device
10/26/2005CN1688109A Relatively prime mode parallel counter based on congruence theory
10/25/2005US6959066 Device for programmable frequency divider
10/25/2005US6959063 Fractional-N phase locked loop
10/25/2005US6958635 Low-power direct digital synthesizer with analog interpolation
10/25/2005US6958633 Method and related apparatus for non-integer frequency division
10/20/2005US20050232056 Electronic device with data storage device
10/19/2005CN2735665Y Device for frequency multiplication with a factor 2N suitable for low source signal frequency and large multiple of frequency multiplication
10/19/2005CN1224174C Phase conversion bimodulux prescaler circuit with device for reducing power consumption
10/18/2005US6956922 Generating non-integer clock division
10/18/2005US6956793 Phase clock selector for generating a non-integer frequency division
10/13/2005WO2005096501A1 Phase frequency detector with a novel d flip flop
10/13/2005WO2005086350A3 Frequency divider circuit with a controllable frequency divider ratio and method for effecting a frequency division in a frequency divider circuit
10/13/2005CA2561572A1 Phase frequency detector with a novel d flip flop
10/06/2005US20050220263 Shift registrer and driving method thereof
10/06/2005US20050219000 Low-noise frequency divider
10/06/2005DE102004010405A1 Frequenzteilerschaltung mit steuerbarem Frequenzteilerverhältnis und Verfahren zur Frequenzteilung in einer Frequenzteilerschaltung Frequency dividing circuit with controllable frequency divider ratio, and method for frequency division in a frequency divider circuit
10/05/2005CN1677575A Shift registrer and driving method thereof
10/04/2005US6952121 Prescaling for dividing fast pulsed signal
09/2005
09/29/2005WO2005091507A1 Device comprising a frequency divider
09/29/2005WO2005091506A1 Frequency divider
09/29/2005US20050213699 Highly scalable glitch-free frequency divider
09/29/2005US20050212570 Programmable frequency divider
09/27/2005US6950958 Method and apparatus for dividing a high-frequency clock signal and further dividing the divided high-frequency clock signal in accordance with a data input
09/27/2005US6950491 Clock circuit with fractional divide circuit
09/27/2005US6950490 Fault state detection mechanism for a ring-counter-based frequency divider-by-N that generates non-overlapping N-phases of divide-by-N clocks with 1/N duty ratio
09/27/2005US6950138 Gray code counter
09/22/2005WO2005006558A3 Frequency prescaler apparatus, method, and system
09/21/2005CN1672330A Signal processing apparatus, non-integer divider, and fractional n-pll synthesizer using the same
09/15/2005WO2005086350A2 Frequency divider circuit with a controllable frequency divider ratio and method for effecting a frequency division in a frequency divider circuit
09/14/2005CN1667955A PLL noise smoothing using dual-modulus interleaving
09/13/2005US6944709 Content addressable memory with block-programmable mask write mode, word width and priority
09/13/2005US6943607 Method and device for generating delay signal
09/08/2005US20050194999 Compact frequency doubler/multiplier circuitry
09/08/2005DE102004005243A1 Shift register with linear feedback has Exclusive-OR logic formed by individual logic gates and at least two gates are connected to two different flip-flops arranged upstream of flip-flops whose outputs are fed to logic
09/07/2005CN1218488C Double-edge M/N counter
09/07/2005CN1218487C Frequency divider with reduced power consumption, apparatus based thereon, and method for high power efficiency frequency divider
09/06/2005US6940322 High speed phase locked loop
09/01/2005US20050192911 Application program interface for postal security device
08/2005
08/31/2005EP1568137A2 Flip-flop circuit
08/30/2005US6937688 State machine, counter and related method for gating redundant triggering clocks according to initial state
08/30/2005US6937172 Method and system for gray-coding counting
08/30/2005CA2318318C High-speed test cycle counter
08/25/2005US20050184784 Flip-flops, shift registers, and active-matrix display devices
08/24/2005CN1216324C Multiphase clock generating circuit
08/23/2005US6934795 Content addressable memory with programmable word width and programmable priority
08/18/2005US20050180539 Frequency division method and device
08/18/2005US20050179475 Frequency divider
08/17/2005EP1563508A2 Electronic device with data storage device
08/17/2005CN1655457A Fractional frequency divider circuit and data transmission apparatus using the same
08/16/2005US6931091 Gray code counter
08/16/2005US6930519 Frequency division/multiplication with jitter minimization
08/11/2005US20050174153 Fractional frequency divider circuit and data transmission apparatus using the same
08/10/2005EP1562294A1 Fractional frequency divider circuit and data transmission apparatus using the same
08/10/2005CN1214532C Multi-divide frequency division
08/04/2005US20050169419 Fractional-integer phase-locked loop system with a fractional-frequency-interval phase frequency detector
08/04/2005DE10251703B4 Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung Circuit arrangement for frequency division and phase-locked loop with the circuitry
08/03/2005EP1560334A1 Frequency divider
08/03/2005EP1560332A2 Flip-flops, shift registers, and active-matrix display devices
08/03/2005EP1212834B1 Electronic circuit for a method for storing information, said circuit comprising ferroelectric flipflops
08/03/2005CN1648972A Flip-flops, shift registers, and active-matrix display devices
07/2005
07/28/2005US20050162138 Power converter circuitry and method
07/27/2005EP1557950A1 Frequency division method and device
07/21/2005US20050156644 Power converter circuitry and method
07/21/2005US20050156639 Apparatus for frequency dividing a master clock signal by a non-integer
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