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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 531
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) 615
341/171 Using magnetic or cryogenic components 31


Patents under this class:

Patent Number Title Of Patent Date Issued
7477179 Successive approximation A/D converter comparing analog input voltage to reference voltages Jan. 13, 2009
7477178 Power-optimized analog-to-digital converter (ADC) input circuit Jan. 13, 2009
7477177 A-D converter, A-D convert method, and A-D convert program Jan. 13, 2009
7477175 Sigma delta analog to digital converter and a method for analog to digital conversion Jan. 13, 2009
7477174 Method for digital sampling and corresponding implementation device Jan. 13, 2009
7477173 Combined AD/DA converting apparatus Jan. 13, 2009
7474247 Detecting overloading of an analog-to-digital converter of an implantable medical device Jan. 6, 2009
7474246 AD converter device, physical quantity distribution detecting unit and imaging apparatus Jan. 6, 2009
7474241 Delta-sigma modulator provided with a charge sharing integrator Jan. 6, 2009
7474239 Self-calibrating high-speed analog-to-digital converter Jan. 6, 2009
7471831 High throughput reconfigurable data analysis system Dec. 30, 2008
7471339 High-speed video signal processing system Dec. 30, 2008
7471231 Column parallel readout with a differential sloped A/D converter Dec. 30, 2008
7471224 Broadband analog to digital conversion using analog spectral recording Dec. 30, 2008
7471223 Delta-sigma modulator circuits in which DITHER is added to the quantization levels of methods of operating the same Dec. 30, 2008
7471222 Providing input signal through a sample and hold circuit with reduced distortion Dec. 30, 2008
7471221 Analog/digital converter and program therefor Dec. 30, 2008
7468688 Converter and method for converting an analog signal and comparator for use in such conversion Dec. 23, 2008
7468687 Signal processing device and signal processing method Dec. 23, 2008
7466259 Methods and apparatus to measure a voltage on an integrated circuit Dec. 16, 2008
7466258 Asynchronous analog-to-digital converter and method Dec. 16, 2008
7466257 Delta-sigma AD converter Dec. 16, 2008
7466255 Multiplexed-input-separated .SIGMA.-.DELTA. analog-to-digital converter for pixel-level analog-to-digital conversion utilizing a feedback DAC separation Dec. 16, 2008
7466254 Systems and methods for digital control utilizing oversampling Dec. 16, 2008
7466253 Integrated circuit, self-test method for the integrated circuit, and optical disc apparatus including the integrated circuit Dec. 16, 2008
7466251 Time-interleaved A/D converter device Dec. 16, 2008
7466250 Time interleaved analogue/digital conversion device with self adaptive equalisation Dec. 16, 2008
7466249 System and method for common mode calibration in an analog to digital converter Dec. 16, 2008
7466247 Fractional-decimation signal processing Dec. 16, 2008
7463180 Analog to digital conversion apparatus Dec. 9, 2008
7463179 Compressive sampling and signal inference Dec. 9, 2008
7463178 Reconfigurable signal processor for raw data patterns Dec. 9, 2008
7463174 Compressive sampling and signal inference Dec. 9, 2008
7463172 Signal processing device and method, signal processing program, and recording medium where the program is recorded Dec. 9, 2008
7463080 Methods and systems for converting a single-ended signal to a differential signal Dec. 9, 2008
7460049 Power-to-digital converter Dec. 2, 2008
7460043 Analog-to-digital converter compensation system and method Dec. 2, 2008
7456776 Analog-to-digital converter circuit and signal processing circuit Nov. 25, 2008
7456774 Encoder circuit and A/D conversion circuit Nov. 25, 2008
7456771 Sigma-delta modulator Nov. 25, 2008
7456770 Distributed sigma-delta sensor network Nov. 25, 2008
7456763 Semiconductor device having an A/D conversion circuit Nov. 25, 2008
7454967 Signal conditioning methods and circuits for a capacitive sensing integrated tire pressure sensor Nov. 25, 2008
7454658 In-system signal analysis using a programmable logic device Nov. 18, 2008
7453388 Slice voltage compensation Nov. 18, 2008
7453385 D/A converter Nov. 18, 2008
7453382 Method and apparatus for A/D conversion Nov. 18, 2008
7453381 Power-saving multibit delta-sigma converter Nov. 18, 2008
7450648 Digital signal processing device, a method and a delta-sigma modulator using the same method Nov. 11, 2008
7450050 Switched-capacitor reset architecture for opamp Nov. 11, 2008



 
 
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