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Class Information
Number: 327/26
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By pulse coincidence > With pulse width detecting
Description: Subject matter wherein pulse width discriminating is achieved via a pulse coincidence operation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680884 Fault detection circuits for switched mode power supplies and related methods of operation Mar. 25, 2014
8629694 Method and apparatus of voltage scaling techniques Jan. 14, 2014
8509318 Multiple-channel transmission over a single-wire bus Aug. 13, 2013
8284830 Pulse edge demodulation Oct. 9, 2012
8218704 Demodulation method and demodulator of pulse-edge shifted pulse Jul. 10, 2012
8082413 Detection circuit for mixed asynchronous and synchronous memory operation Dec. 20, 2011
8054915 Method and device for adjusting a pulse detection threshold, and pulse detection and corresponding receiver Nov. 8, 2011
7863946 Electric signal outputting apparatus with a switching part, an impedance matching part, and an auxiliary switching part Jan. 4, 2011
7778324 System for dynamic time offsetting in interleaved power amplifiers Aug. 17, 2010
7719256 Method for determining a separation time May. 18, 2010
7640413 Detection circuit for mixed asynchronous and synchronous memory operation Dec. 29, 2009
7545192 Clock stop detector Jun. 9, 2009
7504865 Frequency sensor and semiconductor device Mar. 17, 2009
7506126 Detection circuit for mixed asynchronous and synchronous memory operation Mar. 17, 2009
7436233 Normal mode and green mode pulse width modulation controller Oct. 14, 2008
7414438 Clock based voltage deviation detector Aug. 19, 2008
7378892 Device for setting a clock delay May. 27, 2008
7339403 Clock error detection circuits, methods, and systems Mar. 4, 2008
7320049 Detection circuit for mixed asynchronous and synchronous memory operation Jan. 15, 2008
7242219 Circuit for parity tree structure Jul. 10, 2007
7227387 Measuring pulse edge delay value relative to a clock using multiple delay devices to address a memory to access the delay value Jun. 5, 2007
7200187 Modulator for digital amplifier Apr. 3, 2007
7106116 Pulse duty deterioration detection circuit Sep. 12, 2006
7053667 Single wire digital interface May. 30, 2006
6946880 Compact balun for rejecting common mode electromagnetic fields Sep. 20, 2005
6940926 Digital phase/frequency detector Sep. 6, 2005
6753705 Edge sensitive detection circuit Jun. 22, 2004
6636080 Apparatus for detecting edges of input signal to execute signal processing on the basis of edge timings Oct. 21, 2003
6552578 Power down circuit detecting duty cycle of input signal Apr. 22, 2003
6483361 Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error Nov. 19, 2002
6389548 Pulse run-length measurement for HF data signal by dividing accumulated phase difference between first and second zero-crossings by single-cycle range using multiple cycle range sawtooth wavef May. 14, 2002
6252447 Edge transition detection circuit with variable impedance delay elements Jun. 26, 2001
6185252 Process for decoding a digital signal and a bus system and a peripheral unit therefor Feb. 6, 2001
6169423 Method and circuit for regulating the length of an ATD pulse signal Jan. 2, 2001
6169765 Apparatus and method for output signal pulse width error correction in a communications receiver Jan. 2, 2001
6044037 Semiconductor device Mar. 28, 2000
5936431 Input signal variation detection circuit Aug. 10, 1999
5912565 Operation control circuit of power supply unit Jun. 15, 1999
5874839 Timer apparatus Feb. 23, 1999
5808484 Method and apparatus for detecting changes in a clock signal to static states Sep. 15, 1998
5734282 Address transition detection circuit Mar. 31, 1998
5708375 Minimum pulse width detector for a measurement instrument Jan. 13, 1998
5646565 Pulse-width-extension circuit and electronic device including the circuit Jul. 8, 1997
5594379 Method and Circuit to eliminate false triggering of power devices in optically coupled drive circuits caused by dv/dt sensitivity of optocouplers Jan. 14, 1997
5493538 Minimum pulse width address transition detection circuit Feb. 20, 1996
5471159 Setup or hold violation triggering Nov. 28, 1995
5418486 Universal digital filter for noisy lines May. 23, 1995
5387825 Glitch-eliminator circuit Feb. 7, 1995
5386152 Power-on reset circuit responsive to a clock signal Jan. 31, 1995
5309034 Timer circuit for stretching the duration of an input pulse May. 3, 1994

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