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Class Information
Number: 327/52
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
Description: Subject matter including a device responsive to the offset between two input voltages or currents and nonresponsive to voltages or currents which are identical in the two inputs.










Sub-classes under this class:

Class Number Class Name Patents
327/53 Current mirror 238
327/54 Having feedback 170
327/56 With reference signal 169


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8705304 Current mode sense amplifier with passive load Apr. 22, 2014
8680890 Sense amplifier Mar. 25, 2014
8659322 Memory having a latching sense amplifier resistant to negative bias temperature instability and method therefor Feb. 25, 2014
8653858 Signal operating circuit Feb. 18, 2014
8653859 Electronic comparison circuit Feb. 18, 2014
8648623 High side current sense amplifier Feb. 11, 2014
8604838 Comparator with improved time constant Dec. 10, 2013
8598912 Transistor voltage threshold mismatch compensated sense amplifiers and methods for precharging sense amplifiers Dec. 3, 2013
8592746 Systems and methods for driving an optical modulator Nov. 26, 2013
8581631 Sense amplifier and electronic apparatus using the same Nov. 12, 2013
8559240 Sense amplifying circuit, and semiconductor memory device having the same Oct. 15, 2013
8514631 Determining a logic state based on currents received by a sense amplifer Aug. 20, 2013
8497710 Low-offset current-sense amplifier and operating method thereof Jul. 30, 2013
8497709 Input/output circuit and system Jul. 30, 2013
8487795 Time-interleaved track-and-hold circuit using distributed global sine-wave clock Jul. 16, 2013
8483001 Level detector, internal voltage generator including level detector, and semiconductor memory device including internal voltage generator Jul. 9, 2013
8476933 Receiver circuit of semiconductor apparatus and method for receiving signal Jul. 2, 2013
8462572 Variability resilient sense amplifier with reduced energy consumption Jun. 11, 2013
8456196 High-speed comparator Jun. 4, 2013
8456197 Differential data sensing Jun. 4, 2013
8362807 Offset compensation for sense amplifiers Jan. 29, 2013
8354864 Sense amplifier for low voltage high speed sensing Jan. 15, 2013
8339158 High speed dynamic comparative latch Dec. 25, 2012
8330498 Sense amplifier and electronic apparatus using the same Dec. 11, 2012
8295296 Programmable high-speed cable with printed circuit board and boost device Oct. 23, 2012
8289054 High voltage differential pair and op amp in low voltage process Oct. 16, 2012
8284624 Level detector, internal voltage generator including level detector, and semiconductor memory device including internal voltage generator Oct. 9, 2012
8269546 Optical modulator drive circuit Sep. 18, 2012
8254402 Programmable high-speed cable with printed circuit board and boost device Aug. 28, 2012
8232828 Analog circuit having improved response time Jul. 31, 2012
8212589 Circuit, apparatus, and method for signal transfer Jul. 3, 2012
8199858 OOB (out of band) detection circuit and serial ATA system Jun. 12, 2012
8193835 Circuit and method for switching voltage Jun. 5, 2012
8171353 System and method for initializing a memory system, and memory device and processor-based system using same May. 1, 2012
8164362 Single-ended sense amplifier with sample-and-hold reference Apr. 24, 2012
8149018 Sense amplifier and electronic apparatus using the same Apr. 3, 2012
8125268 High performance input receiver circuit for reduced-swing inputs Feb. 28, 2012
8120408 Voltage controlled oscillator delay cell and method Feb. 21, 2012
8102156 Differential amplifier circuit and electric charge control apparatus using differential amplifier circuit Jan. 24, 2012
8085067 Differential-to-single ended signal converter circuit and method Dec. 27, 2011
8081015 Differential amplifier with a feedback unit Dec. 20, 2011
8081016 Input buffer Dec. 20, 2011
8081705 Digital video physical layer using a multi-level data code Dec. 20, 2011
8063696 Receiving circuit and receiving system Nov. 22, 2011
8064508 Equalizer with controllably weighted parallel high pass and low pass filters and receiver including such an equalizer Nov. 22, 2011
8058908 Level detector, voltage generator, and semiconductor device Nov. 15, 2011
8049535 Sense amplifier for low voltage high speed sensing Nov. 1, 2011
8049534 Low-power high-speed differential driver with precision current steering Nov. 1, 2011
8031547 Differential sense amplifier Oct. 4, 2011
8018253 Sense amplifier circuit and related configuration and operation methods Sep. 13, 2011

1 2 3 4 5 6 7 8 9 10 11










 
 
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