Patents
Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815)
05/2009
05/07/2009WO2009021251A9 Method and device for decreasing the frequency of a digital clock signal
05/06/2009EP2056459A1 Frequency divider and method for frequency division
04/2009
04/23/2009WO2009050854A1 Circuit and oscillator device
04/23/2009WO2009050039A2 Frequency divider and method for frequency division
04/22/2009EP2050191A1 Pulse counter with clock edge recovery
04/21/2009US7521972 Fifty percent duty cycle clock divider circuit and method
04/16/2009US20090096494 Circuit Arrangement For Generating A Complex Signal And The Use Of This Circuit Arrangement In A High-Frequency Transmitter Or Receiver
04/15/2009EP2047600A2 Multi-modulus divider retiming circuit
04/14/2009US7518418 Ratio granularity clock divider circuit and method
04/09/2009WO2007130442A3 System and method for generating local oscillator (lo) signals for a quadrature mixer
04/08/2009CN101405940A Counter circuit, display unit and control signal generation circuit equipped with the counter circuit
04/02/2009WO2009041474A1 A/d converting circuit, solid-state image sensing device and camera system
04/02/2009US20090084941 Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
04/02/2009DE102004005243B4 Schieberegister mit linearer Rückkopplung Shift register with linear feedback
04/01/2009CN101399540A High speed wide range multi-mode programmable frequency divider with 50 26676056uty ratio
04/01/2009CN101399539A Fifty percent duty cycle clock divider circuit and method
03/2009
03/26/2009US20090079473 Fifty percent duty cycle clock divider circuit and method
03/26/2009US20090079472 Ratio granularity clock divider circuit and method
03/24/2009US7508273 Quadrature clock divider
03/11/2009EP2033317A1 Low-power modulus divider stage
03/05/2009DE102008038874A1 Bildsensor, Verfahren zum Betreiben eines Aufwärts-/Abwärts-Asynchronzählers, Verfahren zum Betreiben eines Bildsensors und Analog-Digital-Wandler-Block eines Bildsensors Image sensor, method of operating an up / down-ripple counter, method of operating an image sensor and analog to digital converter block of an image sensor
03/04/2009CN101378259A Phase selection programmable frequency divider
02/2009
02/25/2009CN101375505A Frequency generation circuit
02/25/2009CN101375504A Low noise amplifier
02/24/2009US7495597 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
02/19/2009WO2009021251A1 Method and device for decreasing the frequency of a digital clock signal
02/18/2009CN100463358C Programmable frequency division circuit, frequency division method, high-speed linear feedback shift register and forming method thereof
02/11/2009EP1317798B1 Dual-edge m/n counter
02/11/2009EP1254517B2 Frequency division/multiplication with jitter minimization
02/05/2009US20090033374 Clock generator
02/04/2009CN101359298A Method for removing internal memory with BIOS and computer system thereof
01/2009
01/28/2009CN101355361A High-speed wide-region multi-mode programmable frequency divider capable of adjusting dutyfactor
01/28/2009CN101355360A Counter circuit structure and electronic device using the same
12/2008
12/24/2008CN101331683A Binary frequency divider
12/24/2008CN101330288A High speed programmable frequency divider and integrated circuit thereof
12/11/2008US20080303561 Frequency divider including latch circuits
12/10/2008CN101320971A Frequency divider including latch circuits and method
12/10/2008CN101320970A Programmable integer/fractional number frequency divider
12/04/2008WO2008122958A3 High-frequency counter
12/04/2008US20080297501 Active matrix display device
11/2008
11/27/2008WO2008120150A3 An odd number frequency dividing circuit
11/18/2008US7453293 High frequency divider state correction circuit
11/13/2008US20080278204 Injection-locked frequency divider embedded an active inductor
11/11/2008US7450680 Fractional-N divider configurable as a polynomial function for real-time PLL swept frequency applications
10/2008
10/30/2008US20080265953 Frequency Divider
10/23/2008US20080260089 Quadrature Divide-By-Three Frequency Divider and Low Voltage Muller C Element
10/22/2008CN101291149A Clock frequency dividing method based on trigger ring and clock frequency dividing circuit thereof
10/21/2008US7440534 Master-slave flip-flop, trigger flip-flop and counter
10/16/2008WO2008122958A2 High-frequency counter
10/15/2008EP1856804A4 Low noise divider
10/09/2008WO2008120150A2 An odd number frequency dividing circuit
10/09/2008US20080246646 Charge-domain pipelined analog-to-digital converter
10/08/2008EP1977517A1 Frequency divider circuits
10/08/2008EP1977516A1 Low noise amplifier
10/08/2008EP1779514B1 Frequency-division circuit
09/2008
09/25/2008WO2008113105A1 Low power flip-flop circuit and operation
09/24/2008CN101273527A Electronic circuit, divider, and radio equipment
09/18/2008US20080226015 Pulse extension circuits for extending pulse signals
09/10/2008EP1410509B1 Non-power-of-two gray-code counter system having binary incrementer with counts distributed with bilateral symmetry
09/09/2008US7424087 Clock divider
09/09/2008US7424083 PLL noise smoothing using dual-modulus interleaving
09/04/2008DE102007058388A1 In begrenztem Frequenzbereich arbeitende dynamische Frequenzteilungsschaltung To a limited frequency range working dynamic frequency dividing circuit
09/03/2008EP1964268A1 Binary frequency divider
09/02/2008US7420402 Flip-flops, shift registers, and active-matrix display devices
08/2008
08/28/2008US20080205581 Common-mode charge control in a pipelined charge-domain signal-processing circuit
08/27/2008CN101252355A Dynamic frequency dividing circuit operating within limited frequency range
08/26/2008US7417470 Phase frequency detector with a novel D flip flop
08/21/2008US20080198058 Pipelined converter
08/20/2008CN101247122A Frequency divider
08/14/2008US20080191752 Method for dividing a high-frequency signal
08/13/2008EP1956480A1 Clock signal generation circuit and semiconductor device
08/06/2008CN101237124A Status indicator of arrester with gap line
08/06/2008CN100409175C Method and device for forming clock pulses in bus system comprising at least one station, bus system and user
07/2008
07/29/2008US7405601 High-speed divider with pulse-width control
07/17/2008US20080170652 Frequency-Division Circuit
07/08/2008US7397472 Active matrix display device
07/03/2008WO2008078617A1 High-speed programmable synchronous counter circuit, and counting method
07/02/2008EP1728327B1 Device comprising a frequency divider
07/02/2008EP1671423B1 Phase-switching dual modulus prescaler
07/02/2008CN101213749A Multi-bit programmable frequency divider
07/02/2008CN101213748A Multi-phase frequency divider
07/02/2008CN101213747A Differential multiphase frequency divider
07/01/2008US7394886 Semiconductor device with latency counter
06/2008
06/18/2008CN101202544A Non-bur CMOS radio frequency divider based on phase switch
06/05/2008WO2008065869A1 Clock signal frequency dividing circuit and clock signal frequency dividing method
06/05/2008WO2008014282A3 Multi-modulus divider retiming circuit
06/05/2008US20080129663 Backlight control apparatus, dislay device, and method for controlling backlight of display device
05/2008
05/27/2008US7379522 Configurable multi-modulus frequency divider for multi-mode mobile communication devices
05/27/2008US7378634 Imaging methods and apparatus having extended dynamic range
05/15/2008WO2008056551A1 Clock signal frequency divider circuit
04/2008
04/17/2008WO2008044023A1 Spread-period clock generator
04/16/2008EP1912330A1 Spread-period clock generator
04/16/2008EP1337875B1 Method and device for carrying out frequency synthesis in a distance measuring device
04/15/2008US7358783 Voltage, temperature, and process independent programmable phase shift for PLL
03/2008
03/26/2008CN100377259C Bidirectional shift register and display device incorporating same
03/20/2008WO2008033979A2 Gated ring oscillator for a time-to-digital converter with shaped quantization noise
03/20/2008US20080069292 Gated ring oscillator for a time-to-digital converter with shaped quantization noise
03/19/2008EP1900099A2 Multi-bit programmable frequency divider
03/19/2008EP1900098A1 Multi-phase frequency divider
03/19/2008EP1900097A2 Differential multiphase frequency divider
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 29