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)
06/2003
06/17/2003US6580776 Glitch-free frequency dividing circuit
06/12/2003US20030108142 Up/down gray code counter and solid-state image sensor provided with such a counter
06/12/2003US20030107415 Multi-purpose digital frequency synthesizer circuit for a proprammable logic device
06/11/2003EP1317798A1 Dual-edge m/n counter
06/04/2003CN1110900C Counter and semiconductor memory equiped with the same counter
05/2003
05/27/2003US6570946 One-hot decoded phase shift prescaler
05/27/2003US6570453 Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider
05/27/2003US6570417 Frequency dividing circuit
05/22/2003WO2003043193A1 High-speed programmable frequency-divider with synchronous reload
05/22/2003US20030095621 High-speed programmable frequency-divider with synchronous reload
05/21/2003EP1203451B1 Frequency synthesiser
05/20/2003US6567494 Method for dividing the frequency of a clock signal and frequency divider circuit for implementing the method
05/20/2003US6567340 Memory storage cell based array of counters
05/20/2003US6566918 Divide-by-N clock divider circuit with minimal additional delay
05/15/2003US20030092419 Method and apparatus for a near-unity divider in a direct conversion communication device
05/15/2003US20030090303 Frequency divider
05/06/2003US6559726 Multi-modulus counter in modulated frequency synthesis
05/01/2003US20030080790 Programmable divider with built-in programmable delay chain for high-speed/low power application
04/2003
04/29/2003US6556647 Phase locked loop clock divider utilizing a high speed programmable linear feedback shift register with a two stage pipeline feedback path
04/24/2003US20030076137 Fractional divider
04/23/2003EP1304804A2 Fractional divider
04/23/2003CN1412948A Phase conversion bimodulux prescaler circuit with device for reducing power consumption
04/22/2003US6552585 Fractional frequency division of a digital signal
04/17/2003WO2003032495A1 Phase-switched dual-mode divider counter circuit for a frequency synthesizer
04/17/2003US20030071664 High-speed clock division
04/10/2003US20030068003 Switched phase dual-modulus prescaler circuit having means for reducing power consumption
04/09/2003EP1300950A1 Dual modulus counter/divider with phase selection for a frequency synthesizer
04/09/2003EP1300949A1 Dual modulus counter/divider with phase selection provided with means for power consumption reduction
04/09/2003CN1105419C Interleaved and sequential counter
04/05/2003CA2406578A1 Switched phase dual-modulus prescaler circuit having means for reducing power consumption
04/03/2003US20030063699 Generating non-integer clock division
04/02/2003EP1298804A2 Fractional multi-modulus prescaler
04/01/2003US6542013 Fractional divisors for multiple-phase PLL systems
03/2003
03/27/2003US20030058979 Fractional multi-modulus prescaler
03/27/2003US20030058009 Frequency division/multiplication with jitter minimization
03/19/2003EP1293890A2 Clock control method, frequency dividing circuit and PLL circuit
03/19/2003EP0836768B1 Monolithic analog-to-digital converter
03/18/2003US6535569 Synchronous counter
03/13/2003WO2003021785A2 Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
03/13/2003US20030048866 Apparatus and method for increasing the maximum input frequency of a frequency divider
03/13/2003US20030048863 Clock control method, frequency dividing circuit and PLL circuit
03/13/2003US20030048118 Clock divider circuit with duty cycle correction and minimal additional delay
03/12/2003EP1290798A2 Fractional n-divider, and frequency synthesizer provided with a fractional n-divider
03/06/2003WO2003019781A2 Improved frequency divider with reduced jitter and transmitter based thereon
03/06/2003US20030043024 Method and arrangement for frequency generation
03/06/2003US20030042948 PLL circuit
02/2003
02/27/2003WO2003017491A2 Non-integer division of frequency
02/20/2003US20030034810 Non-integer division of frequency
02/18/2003US6522711 Variable frequency divider circuit
02/13/2003US20030030471 Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider
02/11/2003US6518805 Programmable divider with built-in programmable delay chain for high-speed/low power application
02/05/2003EP1281237A1 Power adaptive frequency divider
01/2003
01/30/2003US20030020523 Programmable fractional frequency divider
01/30/2003US20030020522 Digital frequency divider
01/29/2003CN2533613Y Safety time-limit controller
01/21/2003US6509728 Spectrum analyzer having function of displaying amplitude probability distribution effectively
01/16/2003WO2003005588A1 Fractional frequency divider
01/09/2003US20030007591 Frequency divider
01/09/2003US20030006812 Integrated circuit
01/07/2003US6504407 Programmable high speed frequency divider
12/2002
12/31/2002US6501816 Fully programmable multimodulus prescaler
12/31/2002US6501815 Loadable divide-by-N with fixed duty cycle
12/27/2002WO2002080369A3 Baud rate generator with fractional divider
12/25/2002CN1387322A Odd factor frequency divider and 90 deg. phase splitter operated based on output signal of frequency divider
12/19/2002WO2002101930A2 High-speed programmable synchronous counter for use in a phase locked loop
12/18/2002EP1267493A2 Odd-number factor frequency divider and 90 degrees phase splitter which operates from output signal of the frequency divider
12/17/2002US6496045 Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
12/12/2002US20020186808 Fully programmable multimodulus prescaler
12/12/2002US20020186787 Binary waveform divider
12/04/2002EP1262016A2 Fractional-n phase locked loop
12/03/2002US6489818 Power adaptive frequency divider
12/03/2002US6489817 Clock divider using positive and negative edge triggered state machines
11/2002
11/28/2002US20020176194 High-speed programmable synchronous counter for use in a phase locked loop
11/28/2002DE10125155C1 Programmable fractional frequency divider has different phase offset signals switched through to output of phase selection device in programmed sequence
11/27/2002EP1110324B1 Rational frequency divider
11/26/2002US6486717 Divider with cycle time correction
11/21/2002WO2002093747A2 Improved frequency divider with reduced jitter and apparatus based thereon
11/21/2002US20020171459 Phase control digital frequency divider
11/21/2002US20020171458 Odd -number factor frequency divider and 90o phase splitter which operates from output signal of the frequency divider
11/19/2002US6484018 Method and apparatus for defining and generating local oscillator signals for down converter
11/14/2002US20020167361 Timer circuit
11/14/2002US20020167359 Methods and apparatus for alteration of terminal counts of phase-locked loops
11/13/2002CN1094270C 高速计数器电路 High-speed counter circuit
11/12/2002US6480045 Digital frequency multiplier
11/07/2002US20020163367 Clock supply bias circuit and single-phase clock drive frequency dividing circuit using the same
11/06/2002EP1254517A1 Frequency division/multiplication with jitter minimization
10/2002
10/31/2002US20020161969 Content addressable memory with programmable word width and programmable priority
10/31/2002US20020158782 Decoding circuit, code conversion circuit and method
10/30/2002EP1252713A1 Pll frequency synthesizer using controlled divider pulse widths
10/22/2002US6470064 Extended length counter chains in FPGA logic
10/17/2002WO2002082652A2 System and method for multiple-phase clock generation
10/17/2002DE10159905A1 Zweirichtungs-Gray-Code-Zähler und mit solchem Zähler versehener Festkörper-Bildsensor Bidirectional Gray code counter and provided with such counter solid-state image sensor
10/17/2002CA2441967A1 System and method for multiple-phase clock generation
10/16/2002EP1249072A1 Frequency divider
10/15/2002US6466073 Method and circuitry for generating clock
10/15/2002US6466065 Prescaler and PLL circuit
10/10/2002WO2002080369A2 Baud rate generator with fractional divider
10/08/2002US6462595 CMOS low-voltage dynamic back-gate forward bias prescaler
10/02/2002CN1372719A Power adaptive frequency divider
10/01/2002US6459753 Fractional N-divider, and frequency synthesizer provided with a fractional N-divider
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