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Class Information
Number: 341/155
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion
Description: Subject matter wherein analog information represented by a parameter of an electrical signal, which signal can have an infinite number of values within a given range, is converted to a coded digital signal representing the same information.


Sub-classes under this class:

Class Number Class Name Patents
341/158 Analog input compared with static reference 301
341/156 Coarse and fine conversions 528
341/157 Intermediate conversion to frequency or number of pulses 188
341/166 Intermediate conversion to time interval 195
341/172 Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances) 613
341/171 Using magnetic or cryogenic components 31


Patents under this class:

Patent Number Title Of Patent Date Issued
7619551 Audio codec, digital device and voice processing method Nov. 17, 2009
7619550 Delta-sigma AD converter apparatus using delta-sigma modulator circuit provided with reset circuit resetting integrator Nov. 17, 2009
7616147 Analog-to-digital converter Nov. 10, 2009
7616146 A/D conversion circuit, control method thereof, solid-state imaging device, and imaging apparatus Nov. 10, 2009
7616145 Reference circuits for sampled-data circuits Nov. 10, 2009
7616143 Reconfigurable delta sigma analog-to-digital converter and customized digital filters with embedded flash FPGA and flash memory Nov. 10, 2009
7616142 Sigma-delta modulated analog-to-digital converter having a changeable coefficient Nov. 10, 2009
7616140 A/D converter preventing results of A/D conversion from being overwritten Nov. 10, 2009
7616139 Analog-to-digital conversion (ADC) based on current flow between paired probes and electrodes Nov. 10, 2009
7612702 Analog to digital converter having a non-linear ramp voltage Nov. 3, 2009
7612699 A/D converter circuit and A/D conversion method Nov. 3, 2009
7609194 Clock signal generating device and analog-digital conversion device Oct. 27, 2009
7609193 Method and system for a configurable communications interface Oct. 27, 2009
7609192 Control of analog to digital conversion for analog I/O boards Oct. 27, 2009
7609189 Interface for hybrid sigma-delta data converter Oct. 27, 2009
7609187 .DELTA..SIGMA. modulator and .DELTA..SIGMA. analog-digital converter Oct. 27, 2009
7605740 Flash analog-to-digital converter Oct. 20, 2009
7605739 Differential flash ADC with dual resistance ladder legs receiving amplified inputs Oct. 20, 2009
7605738 A-D converter and A-D convert method Oct. 20, 2009
7605737 Data encoding in a clocked data interface Oct. 20, 2009
7605736 A/D converter and duty control method of sampling clock Oct. 20, 2009
7605732 Systems and methods for kickback reduction in an ADC Oct. 20, 2009
7605731 Signal processor with a signal strength detection circuit that is coupled to a loop of an analog to digital converter Oct. 20, 2009
7605730 Analog-digital converting apparatus and radio communication terminal Oct. 20, 2009
7605729 Apparatus and method for converting analog signal into digital signal taking average value of analog signal for sample period Oct. 20, 2009
7602328 Data conversion diagnostic bit in a data converter Oct. 13, 2009
7602325 Sigma delta analog to digital converter with internal synchronous demodulation Oct. 13, 2009
7602322 Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating device Oct. 13, 2009
7602321 Adaptive composite analog to digital converter Oct. 13, 2009
7602320 Systems and methods for companding ADC-DSP-DAC combinations Oct. 13, 2009
7598896 A/D converter with noise cancel function Oct. 6, 2009
7596189 Quadrature receiver sampling architecture Sep. 29, 2009
7595824 Signal processor, data processor, and solid state image sensor Sep. 29, 2009
7592942 Circuit and method for A/D conversion processing and demodulation device Sep. 22, 2009
7592941 Signal processing apparatus and signal processing method Sep. 22, 2009
7592939 Digital domain to pulse domain time encoder Sep. 22, 2009
7592932 Method and device for interpolating or decimating a signal Sep. 22, 2009
7589795 Automatic clamping analog-to-digital converter Sep. 15, 2009
7589659 Successive approximation analog to digital converter Sep. 15, 2009
7589658 Analog-to-digital converter with variable gain and method thereof Sep. 15, 2009
7589657 Analog to digital converter with interference rejection capability Sep. 15, 2009
7589656 Crankshaft-synchronous detection of analog signals Sep. 15, 2009
7589651 Flexible signal detect for programmable logic device serial interface Sep. 15, 2009
7589649 Apparatus, method, and system for correction of baseline wander Sep. 15, 2009
7586432 A/D converter Sep. 8, 2009
7586430 Integrated circuit comprising a mixed signal single-wire interface and method for operating the same Sep. 8, 2009
7583219 Method of controlling pipeline analog-to-digital converter and pipeline analog-to-digital converter implementing the same Sep. 1, 2009
7583218 Comparator and A-D converter Sep. 1, 2009
7583215 Semiconductor integrated circuit Sep. 1, 2009
7583211 Analog-to-digital conversion circuit Sep. 1, 2009



 
 
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