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Class Information
Number: 327/53
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > With sensing amplifier > Differential amplifier > Current mirror
Description: Subject matter wherein the sensing amplifier circuit utilizes collector current matching of two transistors when connected base to base and emitter to emitter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7433253 |
Integrated circuit, method of operating an integrated circuit, method of manufacturing an integrated circuit, memory module, stackable memory module |
Oct. 7, 2008 |
| 7403045 |
Comparator circuit with reduced switching noise |
Jul. 22, 2008 |
| 7397295 |
Active current cancellation for high performance video clamps |
Jul. 8, 2008 |
| 7378881 |
Variable gain amplifier circuit |
May. 27, 2008 |
| 7368955 |
Current-balanced logic circuit |
May. 6, 2008 |
| 7362637 |
Current switching sensor detector |
Apr. 22, 2008 |
| 7362141 |
Logic device with low EMI |
Apr. 22, 2008 |
| 7301347 |
Current sensing circuit |
Nov. 27, 2007 |
| 7292083 |
Comparator circuit with Schmitt trigger hysteresis character |
Nov. 6, 2007 |
| 7279934 |
Apparatus for delivering inputted signal data |
Oct. 9, 2007 |
| 7251178 |
Current sense amplifier |
Jul. 31, 2007 |
| 7233171 |
Apparatus and method for transconductance stage with high current response to large signals |
Jun. 19, 2007 |
| 7224010 |
Voltage-controlled amplifier for a signal processing system |
May. 29, 2007 |
| 7221210 |
Fuse sense circuit |
May. 22, 2007 |
| 7215370 |
Pseudo-BJT based retinal focal-plane sensing system |
May. 8, 2007 |
| 7208994 |
Fuse sense circuit |
Apr. 24, 2007 |
| 7205771 |
Current-measuring circuit arrangement |
Apr. 17, 2007 |
| 7199657 |
Amplification gain stages having replica stages for DC bias control |
Apr. 3, 2007 |
| 7190193 |
Method and apparatus for a differential driver with voltage translation |
Mar. 13, 2007 |
| 7183836 |
Fuse sense circuit |
Feb. 27, 2007 |
| 7180804 |
High performance sense amplifier and method thereof for memory system |
Feb. 20, 2007 |
| 7142022 |
Clock enable buffer for entry of self-refresh mode |
Nov. 28, 2006 |
| 7113005 |
Current mirror circuit |
Sep. 26, 2006 |
| 7102393 |
Detection of a closed loop voltage |
Sep. 5, 2006 |
| 7098700 |
Low power output driver |
Aug. 29, 2006 |
| 7075338 |
Light emitting element driving circuit with current mirror circuit |
Jul. 11, 2006 |
| 6982601 |
High isolation/high speed buffer amplifier |
Jan. 3, 2006 |
| 6965256 |
Current mode output stage circuit with open loop DC offset reduction |
Nov. 15, 2005 |
| 6958926 |
Current switching sensor detector |
Oct. 25, 2005 |
| 6946882 |
Current sense amplifier |
Sep. 20, 2005 |
| 6921949 |
Semiconductor integrated circuit device |
Jul. 26, 2005 |
| 6911858 |
Comparator with offset canceling function and D/A conversion apparatus with offset canceling function |
Jun. 28, 2005 |
| 6906557 |
Fuse sense circuit |
Jun. 14, 2005 |
| 6903986 |
Method and apparatus for improving the reliability of the reading of integrated circuit fuses |
Jun. 7, 2005 |
| 6900687 |
Circuitry and method to provide a high speed comparator for an input stage of a low-voltage differential signal receiver circuit |
May. 31, 2005 |
| 6885224 |
Apparatus for comparing an input voltage with a threshold voltage |
Apr. 26, 2005 |
| 6850096 |
Interpolating sense amplifier circuits and methods of operating the same |
Feb. 1, 2005 |
| 6847533 |
Current switching sensor detector |
Jan. 25, 2005 |
| 6822906 |
Sense amplifier structure for multilevel non-volatile memory devices and corresponding reading method |
Nov. 23, 2004 |
| 6819182 |
High isolation/high speed buffer amplifier |
Nov. 16, 2004 |
| 6813209 |
Current integrating sense amplifier for memory modules in RFID |
Nov. 2, 2004 |
| 6806744 |
High speed low voltage differential to rail-to-rail single ended converter |
Oct. 19, 2004 |
| 6801466 |
Circuit for controlling a reference node in a sense amplifier |
Oct. 5, 2004 |
| 6798252 |
High speed sense amplifier |
Sep. 28, 2004 |
| 6798250 |
Current sense amplifier circuit |
Sep. 28, 2004 |
| 6791369 |
Clock presence detector comparing differential clock to common-mode voltage |
Sep. 14, 2004 |
| 6791368 |
Current sensing circuit and method of a high-speed driving stage |
Sep. 14, 2004 |
| 6775165 |
Current switching sensor detector |
Aug. 10, 2004 |
| 6774678 |
Differential cascode current mode driver |
Aug. 10, 2004 |
| 6768348 |
Sense amplifier and electronic apparatus using the same |
Jul. 27, 2004 |
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