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Class Information
Number: 327/63
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > Comparison between plural varying inputs
Description: Subject matter wherein fluctuating input signals from two or more sources external to a system are evaluated relative to one another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616029 |
Hysteresis-based processing for applications such as signal bias monitors |
Nov. 10, 2009 |
| 7598777 |
High-speed reduced-output-swing self-biased fully-complementary CMOS comparator with rail-to-rail input common-mode range |
Oct. 6, 2009 |
| 7592845 |
Input signal level detection apparatus and method |
Sep. 22, 2009 |
| 7586336 |
Method and circuit for squelch detection in serial communications |
Sep. 8, 2009 |
| 7586342 |
Programmable amplitude compensation circuit |
Sep. 8, 2009 |
| 7579877 |
Comparator |
Aug. 25, 2009 |
| 7579878 |
High gain, high speed comparator operable at low current |
Aug. 25, 2009 |
| 7576572 |
Rail-to-rail comparator with hysteresis |
Aug. 18, 2009 |
| 7576570 |
Signal amplitude detection circuitry without pattern dependencies for high-speed serial links |
Aug. 18, 2009 |
| 7576571 |
Potential comparator and test apparatus |
Aug. 18, 2009 |
| 7570082 |
Voltage comparator apparatus and method having improved kickback and jitter characteristics |
Aug. 4, 2009 |
| 7560958 |
Low power comparator with fast propagation delay |
Jul. 14, 2009 |
| 7554607 |
Video signal detection circuit |
Jun. 30, 2009 |
| 7545181 |
Reduced offset voltage comparator system |
Jun. 9, 2009 |
| 7535264 |
Methods and systems for comparing currents using current conveyor circuitry |
May. 19, 2009 |
| 7528637 |
Driver circuit |
May. 5, 2009 |
| 7514991 |
High accuracy current mode duty cycle and phase placement sampling circuit |
Apr. 7, 2009 |
| 7514966 |
Fast, low offset ground sensing comparator |
Apr. 7, 2009 |
| 7511537 |
Comparator circuit for reducing current consumption by suppressing glitches during a transitional period |
Mar. 31, 2009 |
| 7501862 |
Comparator with low offset voltage |
Mar. 10, 2009 |
| 7498850 |
Compensated comparator for use in lower voltage, higher speed non-volatile memory |
Mar. 3, 2009 |
| 7486103 |
Switching system capable of reducing noise of output signal |
Feb. 3, 2009 |
| 7468618 |
Microcode-initiated high speed comparator |
Dec. 23, 2008 |
| 7446549 |
Semiconductor leakage current detector and leakage current measurement method, semiconductor leakage current detector with voltage trimming function and reference voltage trimming method, and |
Nov. 4, 2008 |
| 7411431 |
Dual output differential line driver using single current |
Aug. 12, 2008 |
| 7394857 |
Flexible versatile low-cost wireline transmit driver |
Jul. 1, 2008 |
| 7382166 |
Signal amplification device |
Jun. 3, 2008 |
| 7365595 |
Internal voltage generator |
Apr. 29, 2008 |
| 7358779 |
Amplitude compensation circuit with programmable buffers |
Apr. 15, 2008 |
| 7336107 |
Comparator circuit and control method thereof |
Feb. 26, 2008 |
| 7298181 |
Highest supply selection circuit |
Nov. 20, 2007 |
| 7292083 |
Comparator circuit with Schmitt trigger hysteresis character |
Nov. 6, 2007 |
| 7282964 |
Circuit for detecting transitions on either of two signal lines referenced at different power supply levels |
Oct. 16, 2007 |
| 7274221 |
Comparator circuit |
Sep. 25, 2007 |
| 7233174 |
Dual polarity, high input voltage swing comparator using MOS input transistors |
Jun. 19, 2007 |
| 7215157 |
Small-amplitude differential interface circuit |
May. 8, 2007 |
| 7215158 |
Comparator switching apparatus and method |
May. 8, 2007 |
| 7212042 |
Below-ground sensor interface amplifier |
May. 1, 2007 |
| 7208980 |
Comparator with offset compensation |
Apr. 24, 2007 |
| 7183811 |
Comparing circuit, comparator, level determining circuit and threshold voltage setting method |
Feb. 27, 2007 |
| 7183812 |
Stable systems for comparing and converting signals |
Feb. 27, 2007 |
| 7170330 |
Hysteresis comparator circuit |
Jan. 30, 2007 |
| 7158594 |
Receivers for controlled frequency signals |
Jan. 2, 2007 |
| 7138835 |
Method and apparatus for an equalizing buffer |
Nov. 21, 2006 |
| 7135893 |
Comparator circuit |
Nov. 14, 2006 |
| 7106106 |
Clocked comparator circuit |
Sep. 12, 2006 |
| 7053670 |
Semiconductor integrated circuit device and semiconductor integrated circuit |
May. 30, 2006 |
| 7049857 |
Asymmetric comparator for low power applications |
May. 23, 2006 |
| 7023244 |
Voltage detection circuit |
Apr. 4, 2006 |
| 6985013 |
Voltage to current converter |
Jan. 10, 2006 |
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