Patents
Patents for H03K 27 - Pulse counters in which pulses are continuously circulated in a closed loop; Analogous frequency dividers (43)
06/2014
06/10/2014US8749289 Multi-phase clock generation apparatus and method
04/2014
04/09/2014CN102356547B Injection-locked frequency divider and pll circuit
11/2012
11/28/2012EP2528232A1 Injection-locked frequency divider and pll circuit
07/2012
07/18/2012CN101527564B Fractional-neuronal frequency divider and method thereof
02/2012
02/15/2012CN102356547A Injection-locked frequency divider and pll circuit
01/2012
01/10/2012US8093928 Signal source devices
07/2011
07/28/2011WO2011089918A1 Injection-locked frequency divider and pll circuit
11/2010
11/10/2010CN101010879B Frequency-division circuit
09/2009
09/09/2009CN101527564A Fractional-neuronal frequency divider and method thereof
04/2009
04/30/2009US20090110115 Method and apparatus for data recovery
02/2009
02/10/2009US7489739 Method and apparatus for data recovery
10/2008
10/08/2008EP1779514B1 Frequency-division circuit
02/2008
02/27/2008CN101133555A Digital clock dividing circuit
12/2007
12/05/2007CN200986053Y Integrated nano antibiotic low pressure low-power consumption induction tap
08/2007
08/08/2007CN1331309C Frequency demultiplier circuit and method capable of discretional programming
08/01/2007CN101010879A Frequency-division circuit
05/2007
05/02/2007EP1779514A1 Frequency-division circuit
12/2006
12/12/2006US7149903 System and method for signal delay in an adaptive voltage scaling slack detector
09/2006
09/08/2006WO2006075206A3 Digital clock dividing circuit
07/2006
07/20/2006WO2006075206A2 Digital clock dividing circuit
04/2006
04/05/2006CN1756079A Frequency demultiplier circuit and method capable of discretional programming
09/2002
09/11/2002EP0906663B1 Serial-parallel and parallel-serial converter
01/2001
01/02/2001US6169500 Serial-parallel and parallel-serial converter
09/1999
09/15/1999CN1228886A Serial-parallel and parallel-serial converter
04/1999
04/07/1999EP0906663A1 Serial-parallel and parallel-serial converter
12/1997
12/24/1997WO1997049186A1 Serial-parallel and parallel-serial converter
01/1996
01/09/1996US5483180 For restoring data signals distorted during transmission
08/1990
08/22/1990EP0281550B1 Circuit for adding, storing and reproduction of electrical counting pulses
02/1989
02/21/1989US4807264 Circuit arrangement for the addition, storage and reproduction of electric counting pulses
09/1988
09/14/1988EP0281550A1 Circuit for adding, storing and reproduction of electrical counting pulses.
05/1988
05/11/1988EP0266866A2 Dual mode-increment/decrement N-bit counter register
11/1987
11/10/1987US4706266 Dual mode-increment/decrement N-bit counter register
03/1987
03/26/1987WO1987001884A1 Circuit for adding, storing and reproduction of electrical counting pulses
02/1986
02/25/1986US4573178 Counter employing feedback shift register controlling hysteresis circuit
07/1985
07/16/1985US4530108 Counter for non-volatile storage
01/1983
01/26/1983EP0070461A2 Non-volatile memory counter
08/1980
08/26/1980CA1084629A1 Counting control system
03/1980
03/11/1980US4192130 Time counting control system
07/1979
07/31/1979CA1059640A1 Circulating shift register incrementer/decrementer
03/1979
03/27/1979US4146779 Display controller for time recorders and time actuators
06/1977
06/14/1977US4030038 Multiple dumping integrator
03/1977
03/29/1977US4015107 Weighted pulse signal count system
12/1976
12/14/1976US3997765 Circulating shift register incrementer/decrementer