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Class Information
Number: 327/14
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By shape > Slope
Description: Subject matter wherein the predetermined geometric configuration is signal rate of change.










Sub-classes under this class:

Class Number Class Name Patents
327/15 With direction (i.e., positive or negative) 21


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8552663 Controller for controlling an LED assembly, lighting application and method for controlling an LED assembly Oct. 8, 2013
8510612 Disabling outbound drivers for a last memory buffer on a memory channel Aug. 13, 2013
8125251 Semiconductor memory device having a clock alignment training circuit and method for operating the same Feb. 28, 2012
8085033 Phase detector system Dec. 27, 2011
8020056 Memory channel with bit lane fail-over Sep. 13, 2011
7576569 Circuit for dynamic circuit timing synthesis and monitoring of critical paths and environmental conditions of an integrated circuit Aug. 18, 2009
7190192 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines Mar. 13, 2007
7126383 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines Oct. 24, 2006
7120555 Signal statistics determination Oct. 10, 2006
7009428 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines Mar. 7, 2006
6650149 Latched active fail-safe circuit for protecting a differential receiver Nov. 18, 2003
6255859 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines Jul. 3, 2001
6225832 Signal regeneration circuit May. 1, 2001
6209051 Method for switching between multiple system hosts Mar. 27, 2001
6201417 Shaping a current sense signal by using a controlled slew rate Mar. 13, 2001
6160423 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines Dec. 12, 2000
6100680 Detecting the passing of magnetic articles using a transducer-signal detector having a switchable dual-mode threshold Aug. 8, 2000
6051997 Circuit for tracking rapid changes in mid-point voltage of a data signal Apr. 18, 2000
5939902 Integrating circuit internally included in semiconductor device Aug. 17, 1999
5805460 Method for measuring RF pulse rise time, fall time and pulse width Sep. 8, 1998
5680066 Signal transition detector circuit Oct. 21, 1997
5566130 Address transition detection (ATD) circuit for asynchronous VLSI chips Oct. 15, 1996
5559461 Drive circuit detecting slow signal transition Sep. 24, 1996
5513209 Resampling synchronizer of digitally sampled signals Apr. 30, 1996
5448529 High speed and hierarchical address transition detection circuit Sep. 5, 1995
5418820 Automatic polarity detection and correction method and apparatus employing linkpulses May. 23, 1995
5394035 Rate of change comparator Feb. 28, 1995
5378946 Arrangement for temporal detection of a signal edge of an electrical signal transmitted over a transmission line Jan. 3, 1995
5374894 Transition detection circuit Dec. 20, 1994
5357480 Address change detecting system for a memory Oct. 18, 1994
5319251 Circuit arrangement for generating a switching pulse from a square-wave signal Jun. 7, 1994
5319607 Semiconductor unit Jun. 7, 1994
5313435 Semiconductor memory device having address transition detector May. 17, 1994
5313120 Address buffer with ATD generation May. 17, 1994
5306963 Address transition detection noise filter in pulse summation circuit for nonvolatile semiconductor memory Apr. 26, 1994
5306958 High-speed address transition detection circuit Apr. 26, 1994
5022052 Analog signal binary transmission system using slope detection Jun. 4, 1991
4803701 Digital detection circuit Feb. 7, 1989
4789950 Pre-interpolation adaptive filter Dec. 6, 1988
4727314 Transient detector apparatus Feb. 23, 1988
4713553 Fast power-fail detector for power supplies with energy hysteresis Dec. 15, 1987
4587448 Signal transition detection circuit May. 6, 1986
4563593 Transition detector circuit Jan. 7, 1986
4553042 Signal transition enhancement circuit Nov. 12, 1985
4503396 Circuit and method for generating a ramp signal Mar. 5, 1985
4463272 Automatic drift correction Jul. 31, 1984
4344037 System and method for analyzing tonosignals Aug. 10, 1982
4337434 Compensator for slowly responding sensors Jun. 29, 1982
4334037 Moulding compositions of a styrene polymer and PTFE particles Jun. 8, 1982
4331888 Temperature detecting apparatus May. 25, 1982

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