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Class Information
Number: 327/307
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Amplitude control > Baseline or dc offset correction
Description: Subject matter wherein the drift of a reference direct current component of a signal is compensated.










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

Patent Number Title Of Patent Date Issued
8713500 Computer program and apparatus for evaluating signal propagation delays Apr. 29, 2014
8710867 Electronic system auto-mute control circuit and control method thereof Apr. 29, 2014
8659339 Offset canceling circuit, sampling circuit and image sensor Feb. 25, 2014
8653876 Clamp circuit, semiconductor device, signal processing system, and signal clamping method Feb. 18, 2014
8643424 Passive offset and overshoot cancellation for sampled-data circuits Feb. 4, 2014
8624653 Circuit and method for determining comparator offsets of electronic devices Jan. 7, 2014
8604859 DC-offset correction circuit Dec. 10, 2013
8593201 Signal output circuit Nov. 26, 2013
8587372 Multi-input differential amplifier and light emitting element driving device Nov. 19, 2013
8564350 Hysteresis device Oct. 22, 2013
8537950 Architecture to remove a bimodal dynamic DC offset in direct conversion receiver Sep. 17, 2013
8536923 Integrator distortion correction circuit Sep. 17, 2013
8532225 DC compensation for VLIF signals Sep. 10, 2013
8531239 Differential amplifying apparatus Sep. 10, 2013
8526541 Method and apparatus for compensating for DC offset in a communication system Sep. 3, 2013
8519769 Offset cancellation for sampled-data circuits Aug. 27, 2013
8508217 Output circuit of charge mode sensor Aug. 13, 2013
8482334 Apparatus and method for removing DC offset in power meter Jul. 9, 2013
8471751 Two-stage analog-to-digital converter using SAR and TDC Jun. 25, 2013
8471794 Driving circuit for display apparatus, and method for controlling same Jun. 25, 2013
8471721 Server rack having payload weighing function Jun. 25, 2013
8461896 Compensating for wander in AC coupling data interface Jun. 11, 2013
8456215 Limiting amplifier and method thereof Jun. 4, 2013
8446178 Comparator and analog-to-digital May. 21, 2013
8400337 Offset cancellation by biasing the body of a transistor Mar. 19, 2013
8400204 DC offset cancel circuit, semiconductor device, and receiving device Mar. 19, 2013
8396167 DC compensation Mar. 12, 2013
8395432 Contactless electrical potential sensor circuit Mar. 12, 2013
8391417 Receiver circuitry and related calibration methods Mar. 5, 2013
8384465 Amplitude-stabilized even order pre-distortion circuit Feb. 26, 2013
8385496 Apparatus and methods of receiver offset calibration Feb. 26, 2013
8373489 Offset cancellation for sampled-data circuits Feb. 12, 2013
8362939 Switched-capacitor pipeline ADC stage Jan. 29, 2013
8358164 Square wave signal component cancellation Jan. 22, 2013
8350597 Low voltage self calibrated CMOS peak detector Jan. 8, 2013
8344779 Comparator circuit with hysteresis, test circuit, and method for testing Jan. 1, 2013
8344927 Analog digital converting device and reference voltage controlling method thereof Jan. 1, 2013
8340223 Receiver and wireless communication system equipped with the same Dec. 25, 2012
8339296 Amplifying circuit and analog-digital converting circuit including same Dec. 25, 2012
8334717 Dynamic comparator based comparison system Dec. 18, 2012
8310295 Systems and methods for lowering interconnect capacitance through adjustment of relative signal levels Nov. 13, 2012
8305131 Passive offset and overshoot cancellation for sampled-data circuits Nov. 6, 2012
8289064 Differential offset calibration circuit Oct. 16, 2012
8264268 Offset-voltage calibration circuit Sep. 11, 2012
8253470 Offset calibration for amplifiers Aug. 28, 2012
8248158 Chopper stabilized amplifier Aug. 21, 2012
8228108 High speed fully differential resistor-based level formatter Jul. 24, 2012
8222944 DC offset cancellation circuit Jul. 17, 2012
8217681 Configurable input port of an electronic computer of a motor vehicle Jul. 10, 2012
8218686 Circuit and method for DC offset compensation Jul. 10, 2012

1 2 3 4 5 6 7 8 9 10 11










 
 
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