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Class Information
Number: 327/77
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > Input signal compared to single fixed reference
Description: Subject matter wherein the input signal is evaluated relative to a standard which is at a constant level of amplitude.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605616 |
Voltage detector circuit |
Oct. 20, 2009 |
| 7598776 |
Programming circuit with feedback circuit |
Oct. 6, 2009 |
| 7589568 |
Variable power and response time brown-out-reset circuit |
Sep. 15, 2009 |
| 7586342 |
Programmable amplitude compensation circuit |
Sep. 8, 2009 |
| 7586345 |
Over-voltage protection circuit and method thereof |
Sep. 8, 2009 |
| 7583108 |
Current comparator using wide swing current mirrors |
Sep. 1, 2009 |
| 7583110 |
High-speed, low-power input buffer for integrated circuit devices |
Sep. 1, 2009 |
| 7576601 |
Sleep mode control circuit and method for a DC/DC switching power supply system |
Aug. 18, 2009 |
| 7573306 |
Semiconductor memory device, power supply detector and semiconductor device |
Aug. 11, 2009 |
| 7570083 |
High-speed receiver assembly |
Aug. 4, 2009 |
| 7570084 |
Semiconductor integrated circuit outputting detection signal based on detection result of a detecting device and electronic device including the same |
Aug. 4, 2009 |
| 7567628 |
Symmetric differential slicer |
Jul. 28, 2009 |
| 7564271 |
Sense amplifier and electronic apparatus using the same |
Jul. 21, 2009 |
| 7560974 |
Generation of back-bias voltage with high temperature sensitivity |
Jul. 14, 2009 |
| 7561137 |
Comparator-based drivers for LCD displays and the like |
Jul. 14, 2009 |
| 7545182 |
Cascode-type current mode comparator and receiver, and semiconductor device having the same |
Jun. 9, 2009 |
| 7518411 |
Data receiving apparatus using semi-dual reference voltage |
Apr. 14, 2009 |
| 7518413 |
Current detection circuit |
Apr. 14, 2009 |
| 7511538 |
Data input buffer in semiconductor device |
Mar. 31, 2009 |
| 7495478 |
Comparator and infrared remote control receiver |
Feb. 24, 2009 |
| 7479809 |
Low power three-level detector |
Jan. 20, 2009 |
| 7471118 |
Squelch detection system for high speed data links |
Dec. 30, 2008 |
| 7471119 |
Electronic circuit device |
Dec. 30, 2008 |
| 7466172 |
Supply voltage level detector |
Dec. 16, 2008 |
| 7463069 |
Phase detector with selection of differences between input signals |
Dec. 9, 2008 |
| 7459941 |
Voltage detecting device |
Dec. 2, 2008 |
| 7460848 |
Differential signal strength detector |
Dec. 2, 2008 |
| 7453295 |
Low-voltage detection reset circuit |
Nov. 18, 2008 |
| 7439780 |
Chopper type comparator |
Oct. 21, 2008 |
| 7420340 |
Motor speed control circuit |
Sep. 2, 2008 |
| 7417471 |
Voltage comparator having hysteresis characteristics |
Aug. 26, 2008 |
| 7414439 |
Receiver for a switched signal on a communication line |
Aug. 19, 2008 |
| 7403051 |
Determining voltage level validity for a power-on reset condition |
Jul. 22, 2008 |
| 7394295 |
Sense amplifier |
Jul. 1, 2008 |
| 7366041 |
Input buffer for low voltage operation |
Apr. 29, 2008 |
| 7365571 |
Input buffer with wide input voltage range |
Apr. 29, 2008 |
| 7362143 |
Circuit and method for monitoring a supply voltage and providing an indication when the supply voltage falls below a predetermined threshold |
Apr. 22, 2008 |
| 7362622 |
System for determining a reference level and evaluating a signal on the basis of the reference level |
Apr. 22, 2008 |
| 7358778 |
Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit |
Apr. 15, 2008 |
| 7358779 |
Amplitude compensation circuit with programmable buffers |
Apr. 15, 2008 |
| 7349190 |
Resistor-less accurate low voltage detect circuit and method for detecting a low voltage condition |
Mar. 25, 2008 |
| 7348836 |
Integrated circuit core power supply event monitor |
Mar. 25, 2008 |
| 7348808 |
Method and apparatus for detection of high-speed electrical signals |
Mar. 25, 2008 |
| 7348807 |
Electric circuit for providing a selection signal |
Mar. 25, 2008 |
| 7336107 |
Comparator circuit and control method thereof |
Feb. 26, 2008 |
| 7332939 |
Comparator system and method for comparing an input signal with a reference level using said system |
Feb. 19, 2008 |
| 7327301 |
Single end to differential signal converter |
Feb. 5, 2008 |
| 7307466 |
Potential detector and semiconductor integrated circuit |
Dec. 11, 2007 |
| 7301374 |
Chip for operating in multi power conditions and system having the same |
Nov. 27, 2007 |
| 7298182 |
Comparator using differential amplifier with reduced current consumption |
Nov. 20, 2007 |
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