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Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/58
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > Maximum or minimum amplitude
Description: Subject matter wherein an output signal is caused by either a greatest absolute magnitude or a least absolute magnitude of an input signal during a time period of interest.










Sub-classes under this class:

Class Number Class Name Patents
327/61 By diode-capacitor network 45
327/59 Employing input compared to output 62
327/60 Employing input compared to reference derived therefrom 71
327/62 Maximum and minimum amplitude 138


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8614592 High data rate envelope detector for high speed optical storage application Dec. 24, 2013
8604836 Detector circuit Dec. 10, 2013
8604837 Detector circuit Dec. 10, 2013
8581633 Analog peak hold circuits Nov. 12, 2013
8497711 Envelope detector and associated method Jul. 30, 2013
8421504 Microcomputer, hysteresis comparator circuit, and voltage monitoring apparatus Apr. 16, 2013
8405427 Multilevel slicer Mar. 26, 2013
8405438 Semiconductor circuit and method of retrieving signal to semiconductor circuit Mar. 26, 2013
8373445 Transmission input circuit Feb. 12, 2013
8362808 Transmission input circuit Jan. 29, 2013
8350597 Low voltage self calibrated CMOS peak detector Jan. 8, 2013
8325848 Peak detector having extended dynamic range Dec. 4, 2012
8310277 High linear fast peak detector Nov. 13, 2012
8294473 Cable detector Oct. 23, 2012
8278970 Device for detecting the peak value of a signal Oct. 2, 2012
8264255 Radio frequency (RF) power detector suitable for use in automatic gain control (AGC) Sep. 11, 2012
8238477 Data slicer with multi-mode threshold generator Aug. 7, 2012
8138802 Symmetrical electrical physical layer activity detector Mar. 20, 2012
8120209 Voltage sensing device for an individual cell of a group of battery cells Feb. 21, 2012
8063667 Peak hold circuit Nov. 22, 2011
8044686 Comparator circuit for generating binarized data Oct. 25, 2011
8026743 Envelope detector for high speed applications Sep. 27, 2011
8022734 Low current power detection circuit providing window comparator functionality Sep. 20, 2011
7990182 Electrical physical layer activity detector Aug. 2, 2011
7973568 System for providing large RC time constants in integrated circuits Jul. 5, 2011
7944246 Signal detecting circuit May. 17, 2011
7911236 Detection circuit and detection method Mar. 22, 2011
7898300 Peak detector Mar. 1, 2011
7880508 Device for detecting the peak value of a signal Feb. 1, 2011
7880509 Wired signal receiving apparatus Feb. 1, 2011
7863939 Signal detecting apparatus, signal receiving apparatus, and signal detecting method Jan. 4, 2011
7863940 Envelope detector for high speed applications Jan. 4, 2011
7839182 Detector of noise peaks in the power supply of an integrated circuit Nov. 23, 2010
7825697 Signal detection circuit with deglitch and method thereof Nov. 2, 2010
7821273 Circuit for detecting the impedance of a load Oct. 26, 2010
7772894 Method for providing a power on reset signal with a quadratic current compared to an exponential current Aug. 10, 2010
7746150 Circuit and method for providing a fail-safe differential receiver Jun. 29, 2010
7737731 High data rate envelope detector for high speed optical storage application Jun. 15, 2010
7738565 Peak detector Jun. 15, 2010
7729453 System and method for fast dynamic adjustment of slicing level for burst mode optical receivers Jun. 1, 2010
7719322 Semiconductor device having differential signal detection circuit for entry into mode other than normal operation May. 18, 2010
7701259 Method and system for wide range amplitude detection Apr. 20, 2010
7683676 Signal-level detecting apparatus, optical receiver, and signal-level detecting method Mar. 23, 2010
7679407 Method and apparatus for providing peak detection circuitry for data communication systems Mar. 16, 2010
7598776 Programming circuit with feedback circuit Oct. 6, 2009
7596460 System and method for calculating a voltage spike value Sep. 29, 2009
7586338 Increasing the availability and redundancy of analog current outputs Sep. 8, 2009
7570715 Digital signal receiving circuit Aug. 4, 2009
7560958 Low power comparator with fast propagation delay Jul. 14, 2009
7557633 High speed analog envelope detector Jul. 7, 2009

1 2 3 4 5 6 7 8 9










 
 
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