Patents
Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
04/2007
04/25/2007EP1776764A2 Frequency divider
04/24/2007US7209534 Fractional divider system and method
04/19/2007US20070085713 Imprint-free coding for ferroelectric nonvolatile counters
04/18/2007CN1951014A Apparatus and method for a programmable clock generator
04/17/2007US7205800 Clock frequency divider circuit
04/12/2007DE102005042309A1 Frequenzteiler-Schaltkreisanordnung Frequency divider circuitry
04/10/2007US7203265 Synchronous counting circuit
04/05/2007WO2007004181A3 Multi-bit programmable frequency divider
04/05/2007US20070079164 Frequency divider and an electronic device incorporating such a frequency divider
04/05/2007US20070075752 Digital programmable frequency divider
03/2007
03/27/2007US7197104 Minimum gate delay edge counter
03/20/2007US7194500 Scalable gray code counter
03/15/2007WO2007029624A1 Electronic circuit, divider, and wireless device
03/14/2007CN1930781A Device comprising a frequency divider
03/14/2007CN1930780A Frequency divider
03/14/2007CN1304851C Method and device for carrying out frequency synthesis in distance measuring device and distance measuring device thereof
03/13/2007US7190756 Hybrid counter with an asynchronous front end
03/08/2007US20070052458 Frequency divider circuit with controllable frequency division ratio and method for frequency division in a frequency divider circuit
03/08/2007US20070052457 Frequency-divider circuit arrangement
03/06/2007US7187217 Clock frequency divider and trigger signal generation circuit for same
03/06/2007US7187216 Phase selectable divider circuit
03/01/2007US20070046340 Clock frequency divider circuit and method of dividing clock frequency
02/2007
02/22/2007US20070042743 Frequency changer and tuner
02/22/2007US20070041487 Method and system for a digital frequency divider
02/20/2007US7180974 Frequency division method and device
02/20/2007US7180973 Programmable low-power high-frequency divider
02/20/2007US7180349 Frequency divider system
02/20/2007US7180341 Variable division method and variable divider
02/20/2007US7180339 Synthesizer and method for generating an output signal that has a desired period
02/14/2007EP1751866A1 Apparatus and method for a programmable clock generator
02/13/2007US7176824 Imprint-free coding for ferroelectric nonvolatile counters
02/01/2007US20070024330 High frequency divider circuits and methods
02/01/2007US20070024329 Divider circuits and methods using in-phase and quadrature signals
01/2007
01/31/2007EP1748560A1 Frequency divider for generating an output signal having fifty percent duty cycle
01/30/2007US7170965 Low noise divider module for use in a phase locked loop and other applications
01/30/2007US7170861 Distributed device identifier numbering and total device counting algorithm with smart time division multiplexed serial port
01/25/2007US20070018705 Phase frequency detector with a novel D flip flop
01/24/2007EP1436896B1 Phase-switched dual-mode divider counter circuit for a frequency synthesizer
01/18/2007US20070013418 Methods and apparatus for dividing a clock signal
01/18/2007DE102005032229A1 Quadraturteiler Quadrature divider
01/11/2007WO2007004183A1 Multi-phase frequency divider
01/11/2007WO2007004181A2 Multi-bit programmable frequency divider
01/04/2007US20070001718 Phase adjustment for a divider circuit
01/04/2007DE102006018253A1 Programmierbarer Frequenzteiler mit niedrigem Teilerverhältnis sowie zugehöriges Verfahren Programmable frequency divider with a low divider ratio and associated method
01/03/2007EP1738463A1 Phase frequency detector with a novel d flip flop
12/2006
12/28/2006US20060291604 PLL noise smoothing using dual-modulus interleaving
12/28/2006US20060290433 Phase-switching dual modulus prescaler
12/26/2006US7154342 Phase locked loop circuit with a tunable oscillator and an independent frequency converter and frequency counter
12/21/2006WO2006135788A2 Prescaler for a fractional-n synthesizer
12/19/2006CA2172095C Precision time of day counter
12/14/2006US20060280280 Prescaler for a fractional-N synthesizer
12/14/2006US20060280193 Method and apparatus for performing packet classification for policy-based packet routing
12/14/2006DE102005028119A1 Frequenzteilerschaltung mit einem rückgekoppelten Schieberegister Frequency dividing circuit with a feedback shift register
12/13/2006EP1732228A1 Frequency divider circuit with a feedback shift register
12/13/2006CN1877997A Frequency division method and frequency division counter
12/13/2006CN1877996A Frequency divider circuit with a feedback shift register
12/13/2006CN1290264C Programmable multi-modules frequency divider
12/12/2006US7149275 Integrated circuit and method of implementing a counter in an integrated circuit
12/06/2006EP1728327A1 Device comprising a frequency divider
12/05/2006US7145367 Fractional-integer phase-locked loop system with a fractional-frequency-interval phase frequency detector
11/2006
11/29/2006CN1871772A 分频器 Divider
11/29/2006CN1287524C High speed digital signal transmitting pulse waveform and its generating method and device
11/28/2006US7143231 Method and apparatus for performing packet classification for policy-based packet routing
11/28/2006US7142627 Counting scheme with automatic point-of-reference generation
11/28/2006US7142614 Signal generating circuit for generating a reference phase signal and a quadrature signal
11/28/2006US7142543 High speed programmable counter
11/22/2006CN1867833A 位置探测装置 Position detecting means
11/22/2006CN1286271C High-speed programmable counter and method for counting high-speed clock pulse
11/21/2006US7139361 Counter-based digital frequency synthesizer circuits and methods
11/21/2006US7138878 Semiconductor integrated circuit
11/15/2006CN1864333A Phase-switching dual modulus prescaler
11/07/2006US7134033 Clock synchronization apparatus and method of devices with different clocks
10/2006
10/26/2006US20060238226 Fractional-N baseband frequency synthesizer in bluetooth applications
10/25/2006CN1282305C Frequency divider and method of desiging frequency divider
10/19/2006US20060232299 Semiconductor integrated circuit device
10/17/2006US7123679 Counter having improved counting speed
10/17/2006US7123100 Divider circuit and oscillating circuit including the same
10/10/2006US7120617 Operation circuit and operation control method thereof
10/03/2006US7116747 Phase-switched dual-mode counter circuit for a frequency synthesizer
10/03/2006US7116298 Active matrix display device
09/2006
09/28/2006DE102005013497A1 Controllable frequency divider circuit for transceivers has signal input for supply of clock signal whereby first flip flop circuit is provided with clock input, which is coupled with signal input
09/26/2006US7113009 Programmable frequency divider
09/20/2006CN1836375A 半导体集成电路器件 The semiconductor integrated circuit device
09/20/2006CN1276585C High-speed programmable frequency-divider with synchronous reload
09/20/2006CN1276579C Power adaptive frequency divider
09/19/2006US7110408 Method and apparatus for selecting a most signficant priority number for a device using a partitioned priority index table
09/19/2006US7109762 Frequency-dividing circuit arrangement and phase locked loop employing such circuit arrangement
09/14/2006US20060202725 Frequency divider with slip
09/05/2006US7103132 Phase comparator and method of controlling power saving operation of the same, and semiconductor integrated circuit
09/05/2006US7102399 Low-noise frequency divider
08/2006
08/31/2006WO2006033583A3 Quadrature divide-by-three frequency divider and low voltage muller c element
08/30/2006EP1391038B1 Digital frequency multiplier
08/29/2006US7098715 Programmable dual-edge triggered counter
08/29/2006US7098708 Low-power direct digital synthesizer with analog interpolation
08/23/2006EP1693965A1 Six phases synchronous by-4 loop frequency divider
08/17/2006US20060181316 Self-initializing frequency divider
08/16/2006CN1820416A Synchronous frequency dividers and components therefor
08/15/2006US7092480 High-speed synchronous counters with reduced logic complexity
08/15/2006US7091756 Integrated circuit
08/10/2006US20060176996 Network-based TTL counter
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