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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:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8575969 Semiconductor device having differential pair transistors with a switchable tail current Nov. 5, 2013
8575977 Low voltage supply comparator and a method to operate the comparator Nov. 5, 2013
8472552 Digital linear transmitter architecture Jun. 25, 2013
8456337 System to interface analog-to-digital converters to inputs with arbitrary common-modes Jun. 4, 2013
8446178 Comparator and analog-to-digital May. 21, 2013
8188768 Low power consumption low kick-back noise comparator circuit for analog-to-digital converter May. 29, 2012
8149018 Sense amplifier and electronic apparatus using the same Apr. 3, 2012
8058908 Level detector, voltage generator, and semiconductor device Nov. 15, 2011
8018253 Sense amplifier circuit and related configuration and operation methods Sep. 13, 2011
7965110 Sampler blocker protected against switching parasites Jun. 21, 2011
7945868 Tunable integrated circuit design for nano-scale technologies May. 17, 2011
7898311 Phase shifting circuit which produces phase shift signal regardless of frequency of input signal Mar. 1, 2011
7893728 Voltage-current converter and voltage controlled oscillator Feb. 22, 2011
7821296 Stacked buffers Oct. 26, 2010
7812834 DC stabilization circuit for organic electroluminescent display device and power supply using the same Oct. 12, 2010
7787321 High performance sense amplifier and method thereof for memory system Aug. 31, 2010
7778374 Dual reference input receiver of semiconductor device and method of receiving input data signal Aug. 17, 2010
7759981 Amplifying circuit of semiconductor integrated circuit Jul. 20, 2010
7746122 Input buffer for semiconductor memory apparatus Jun. 29, 2010
7710162 Differential amplifier May. 4, 2010
7656199 Fast, low offset ground sensing comparator Feb. 2, 2010
7652505 Level conversion circuit for converting voltage amplitude of signal Jan. 26, 2010
7583122 Receiver of digital signals having a variable hysteresis, in particular for audio digital application Sep. 1, 2009
7579876 Multi-use input/output pin systems and methods Aug. 25, 2009
7570083 High-speed receiver assembly Aug. 4, 2009
7564295 Automatic bias circuit for sense amplifier Jul. 21, 2009
7545685 High voltage switch circuit having boosting circuit and flash memory device including the same Jun. 9, 2009
7528633 Current sensing circuit and boost converter having the same May. 5, 2009
7514965 Voltage comparator circuit with symmetric circuit topology Apr. 7, 2009
7514966 Fast, low offset ground sensing comparator Apr. 7, 2009
7514877 Display panel driving circuit Apr. 7, 2009
7495987 Current-mode memory cell Feb. 24, 2009
7463013 Regulated current mirror Dec. 9, 2008
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

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