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Class Information
Number: 341/135
Name: Coded data generation or conversion > Analog to or from digital conversion > With particular solid state devices (e.g., gunn effect device, josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) > Current mirror
Description: Subject matter having a circuit with parallel elements wherein the current flowing through one element exactly reflects that flowing in the other element.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8665125 Electronic device and method for measuring differential non-linearity (DNL) of an SAR ADC Mar. 4, 2014
8624766 Method and system for auto-ranging analog-to-digital converter for current sensing Jan. 7, 2014
8576214 Display device Nov. 5, 2013
8564465 Analog to digital conversion apparatus with a reduced number of ADCs Oct. 22, 2013
8537040 Data converter current sources using thin-oxide core devices Sep. 17, 2013
8525716 Isolation circuit for a digital-to-analog converter Sep. 3, 2013
8525719 Electronic device and method for analog to digital conversion using successive approximation Sep. 3, 2013
8451155 Transmission circuit, ultrasonic probe and ultrasonic image display apparatus May. 28, 2013
8441381 Gate leakage compensation in a current mirror May. 14, 2013
8390491 Buffer to drive reference voltage Mar. 5, 2013
8199042 Apparatuses and methods for physical layouts of analog-to-digital converters Jun. 12, 2012
8164499 Shared-array multiple-output digital-to-analog converter Apr. 24, 2012
8078122 Interface between digital and analog circuits Dec. 13, 2011
7956784 DA converter including conversion amplifier having output voltage with improved linearity Jun. 7, 2011
7924198 Digital-to-analog converter Apr. 12, 2011
7924188 Rapid recovery circuit Apr. 12, 2011
7911366 Gray code current mode analog-to-digital converter Mar. 22, 2011
7903016 High power and high frequency gallium nitride based digital to analog converter for direct digital radio frequency power waveform synthesis Mar. 8, 2011
7876253 A/D conversion circuit for use with low-potential and high-potential power supplies Jan. 25, 2011
7868690 Comparator with sensitivity control Jan. 11, 2011
7864074 Data driver used in a current-driving display device Jan. 4, 2011
7852250 Digital to analog converter Dec. 14, 2010
7843372 D/A conversion circuit Nov. 30, 2010
7782236 Current cell circuit in digital-analog converter Aug. 24, 2010
7733254 Sample and hold circuit for a current mode pipelined analog-to-digital converter Jun. 8, 2010
7701370 Current output circuit with bias control and method thereof Apr. 20, 2010
7629908 D/A conversion circuit, organic EL drive circuit and organic EL display device Dec. 8, 2009
7545297 Digital-to-analog converter using dual-gate transistors Jun. 9, 2009
7545298 Design structure for a digital-to-analog converter using dual-gate transistors Jun. 9, 2009
7528759 Pipelined analog-to-digital converter May. 5, 2009
7522000 Design structure for a serial link output stage differential amplifier Apr. 21, 2009
7515085 Electronic network circuit with dissymmetrical differential pairs Apr. 7, 2009
7511649 Circuit for converting a voltage range of a logic signal Mar. 31, 2009
7489310 Supply of a programming current to a pixel Feb. 10, 2009
7482959 D/A converter and communication apparatus Jan. 27, 2009
7477217 D/A converter circuit, organic EL drive circuit and organic EL display device Jan. 13, 2009
7471226 Radio frequency digital-to-analog converter Dec. 30, 2008
7456767 D/A converter circuit, organic EL drive circuit, and organic EL display Nov. 25, 2008
7446683 Digital current source Nov. 4, 2008
7443327 Current-output type digital-to-analog converter Oct. 28, 2008
7425909 Low-noise programmable current source Sep. 16, 2008
7420492 Current range control circuit, data driver, and organic light emitting display Sep. 2, 2008
7391266 Serial link output stage differential amplifier and method Jun. 24, 2008
7382305 Reference generators for enhanced signal converter accuracy Jun. 3, 2008
7382308 Reference buffer using current mirrors and source followers to generate reference voltages Jun. 3, 2008
7372388 A/D converter, A/D converter control method, and A/D converter connection method May. 13, 2008
7362249 Current range control circuit, data driver, and organic light emitting display Apr. 22, 2008
7321326 Current source cell and D/A converter using the same Jan. 22, 2008
7292167 Apparatus for error compensation of self calibrating current source Nov. 6, 2007
7292172 Current driven D/A converter and its bias circuit Nov. 6, 2007

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