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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
7423574 Analog-to-digital converter with pulse delay circuit Sep. 9, 2008
7423568 Sigma delta modulator Sep. 9, 2008
7423567 Analog-to-digital converter (ADC) having a reduced number of quantizer output levels Sep. 9, 2008
7423565 Apparatus and method for comparison of a plurality of analog signals with selected signals Sep. 9, 2008
7423563 Serial data transfer in a numerically controlled control system to update an output value of the control system Sep. 9, 2008
7423259 Mass spectrometer and method for enhancing dynamic range Sep. 9, 2008
7421376 Comparison of data signals using characteristic electronic thumbprints Sep. 2, 2008
7420499 Analog-to-digital converter and threshold-value correcting method Sep. 2, 2008
7420498 Signal converter performing a role Sep. 2, 2008
7420497 Low offset flash analog-to-digital converter Sep. 2, 2008
7420494 Mismatch shaping .DELTA.-.SIGMA. analog to digital converter system Sep. 2, 2008
7420493 Extended range delta-sigma modulator and delta-sigma power converter Sep. 2, 2008
7420491 Analog signal sampling system and method having reduced average input current Sep. 2, 2008
7420490 Pre-charge systems and methods for ADC input sampling Sep. 2, 2008
7420488 Apparatus and method for setting filter coefficient, and recording medium having a program recorded thereon Sep. 2, 2008
7420485 Sigma-delta modulator and method for sigma-delta modulation Sep. 2, 2008
7417576 Method and apparatus for detecting an edge Aug. 26, 2008
7417575 High-bandwidth high-gain amplifier Aug. 26, 2008
7417574 Efficient amplifier sharing in a multi-stage analog to digital converter Aug. 26, 2008
7417569 Sampling rate converter with no timing drift and bounded amplitude error Aug. 26, 2008
7414565 Efficient approach for reducing image transfer time in wireless portable x-ray detectors Aug. 19, 2008
7414564 Enhanced-accuracy converter stages for pipelined signal converter systems Aug. 19, 2008
7414563 Analog-to-digital converter with a plurality of conversions Aug. 19, 2008
7414562 Analog-to-digital conversion using asynchronous current-mode cyclic comparison Aug. 19, 2008
7414557 Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters Aug. 19, 2008
7414555 Interleaved ADC and folded mixer for WLAN devices Aug. 19, 2008
7414554 Low-cost linearity correction in an ADC without storing lookup tables Aug. 19, 2008
7414552 Analog front end circuit for converting analog signal outputted by image sensor into digital signal Aug. 19, 2008
7411538 SAR analog to digital converter having multiplexable ground sense pin Aug. 12, 2008
7411537 Digitizer arrangement Aug. 12, 2008
7411533 ADC for simultaneous multiple analog inputs Aug. 12, 2008
7411532 Method for determining minimization factor for improving linearity of an analog-to-digital converter Aug. 12, 2008
7411530 Method for the evaluation of a first analog signal and a second analog signal, and evaluation circuit corresponding therewith Aug. 12, 2008
7408495 Digital equalization of multiple interleaved analog-to-digital converters Aug. 5, 2008
7408494 Continuous-time delta-sigma analog digital converter Aug. 5, 2008
7408493 Systems and methods for automatic gain control Aug. 5, 2008
7408492 A/D converter for wideband digital communication Aug. 5, 2008
7408491 Method for determining and method for compensating a characteristic of an A/D converter, circuit arrangement for determining such a characteristic, and A/D converter circuit arrangement Aug. 5, 2008
7408490 Calibration of a redundant number system successive approximation analog-to-digital converter Aug. 5, 2008
7408138 Analog-to-digital converter with noise compensation in CMOS image sensor Aug. 5, 2008
7405691 Analog-to-digital conversion circuit Jul. 29, 2008
7405689 Predictive analog to digital converters and methods of using Jul. 29, 2008
7405688 Analogue-to-digital converter and method for converting an analogue input signal into a digital information Jul. 29, 2008
7405687 Continuous-time delta-sigma analog digital converter Jul. 29, 2008
7405684 Signal selecting circuit and recording medium having program recorded thereon Jul. 29, 2008
7405625 Common-mode control structures and signal converter systems for use therewith Jul. 29, 2008
7403151 Switch control circuit, .DELTA..SIGMA. modulation circuit, and .DELTA..SIGMA. modulation AD converter Jul. 22, 2008
7403150 Analog-to-digital converter architecture using a capacitor array structure Jul. 22, 2008
7403149 Folding and interpolating analog-to-digital converter and method of converting analog signal to digital signal Jul. 22, 2008
7403144 Pulse domain encoder and filter circuits Jul. 22, 2008



 
 
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