Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/90
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > Comparison between two characteristics of an input signal
Description: Subject matter wherein the output signal is representative of the amplitude difference between two consecutive or selected points of the input signal.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8499265 Circuit for detecting and preventing setup fails and the method thereof Jul. 30, 2013
8381146 Computer product, apparatus, and method for correcting time delay variation of a circuit design Feb. 19, 2013
8290734 Semiconductor integrated circuit Oct. 16, 2012
8242810 Fast settling, bit slicing comparator circuit Aug. 14, 2012
8035317 Optocoupler system with reduced power consumption and pulse width distortion Oct. 11, 2011
8030969 Semiconductor integrated circuit Oct. 4, 2011
7944246 Signal detecting circuit May. 17, 2011
7880710 Differential drive circuit and method for generating an a.c. differential drive signal Feb. 1, 2011
7859310 Semiconductor integrated circuit Dec. 28, 2010
7733164 Semiconductor device with decoupling capacitance controlled and control method for the same Jun. 8, 2010
7622963 General purpose comparator with multiplexer inputs Nov. 24, 2009
7586342 Programmable amplitude compensation circuit Sep. 8, 2009
7570715 Digital signal receiving circuit Aug. 4, 2009
7541841 Semiconductor integrated circuit Jun. 2, 2009
7439780 Chopper type comparator Oct. 21, 2008
7358779 Amplitude compensation circuit with programmable buffers Apr. 15, 2008
7315189 Retiming circuits for phase-locked loops Jan. 1, 2008
7292083 Comparator circuit with Schmitt trigger hysteresis character Nov. 6, 2007
7230461 Retiming circuits for phase-locked loops Jun. 12, 2007
7209108 Differential drive circuit and method for generating an a.c. differential drive signal Apr. 24, 2007
7123058 Signal detecting circuit and method therefor Oct. 17, 2006
7034723 Timing comparator, data sampling apparatus, and testing apparatus Apr. 25, 2006
6956410 Automotive ignition system with battery dependent over-dwell protection Oct. 18, 2005
6812790 Signal read circuit Nov. 2, 2004
6734706 Circuit for driving a power device May. 11, 2004
6674319 Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential lines Jan. 6, 2004
6437607 Non linear circuit for open load control in low-side driver type circuits Aug. 20, 2002
6417699 Comparator circuits Jul. 9, 2002
6384640 Pulse generator for indicating a change in the magnitude of an input signal May. 7, 2002
6326817 Circuit for suppressing a common mode component in a signal from a CAN communication bus Dec. 4, 2001
6166766 Sensing circuit for capturing a pixel signal Dec. 26, 2000
6133765 Switched-current memory Oct. 17, 2000
6025875 Analog signal sampler for imaging systems Feb. 15, 2000
5968191 Method and apparatus for testing integrated circuits in a mixed-signal environment Oct. 19, 1999
5923219 Automatic threshold control circuit and signal amplifying circuit for amplifying signals by compensating for low-frequency response of photodetector Jul. 13, 1999
5920223 Method and apparatus to improve immunity to common-mode noise Jul. 6, 1999
5834968 Low pass filter Nov. 10, 1998
5832003 Video error/distortion checker Nov. 3, 1998
5703506 Signal processing method Dec. 30, 1997
5661754 Receiver arrangement Aug. 26, 1997
5638020 Switched capacitor differential circuits Jun. 10, 1997
5594350 Signal detecting circuit for digital controller Jan. 14, 1997
5546028 Chopper type comparator for an analog-to-digital converter Aug. 13, 1996
5459417 Apparatus for detecting DC content of an AC waveform Oct. 17, 1995
5050223 Method of and apparatus for processing image signal Sep. 17, 1991
4841451 System for measuring the duration ratio of pulses of variable frequency Jun. 20, 1989
4713771 Digital minimum-maximum value sequence processor Dec. 15, 1987
4653073 Low error rate digital demodulator Mar. 24, 1987
4573037 Analog-to digital converter and method Feb. 25, 1986
4500842 Adaptive gain variable bit rate NIC processor Feb. 19, 1985

1 2










 
 
  Recently Added Patents
Modular connector for touch sensitive device
Method and apparatus for content-aware resizing of data chunks for replication
Formulations, their use as or for producing dishwashing detergents and their production
Bundled flexible cable with water resistant structure
Methods and systems for enabling community-tested security features for legacy applications
Optimization of packaging sizes
Motion blur reduction for LCD video/graphics processors
  Randomly Featured Patents
Apparatus for thermal treatment of semiconductors
Silver halide color photographic material
Surface light source and liquid crystal display device using the same
Compositions for reducing calculus
Anti-microbial floor mat
Method and apparatus for generating data representative of features of an image
Slide-in bed for pick-up trucks and similar vehicles
Combination exo/endocervical sampler
Method for producing purine arabinosides
Tetrahydroquinoline derivatives, their use and pharmaceutical formulations containing them