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Class Information
Number: 341/149
Name: Coded data generation or conversion > Analog to or from digital conversion > Digital to analog conversion > Using magnetic or cryogenic components
Description: Subject matter wherein particular magnetic components or components used at very low temperatures near absolute zero form an essential part of a digital to analog conversion.

Patents under this class:

Patent Number Title Of Patent Date Issued
8618975 Multi-bit successive approximation ADC Dec. 31, 2013
8514116 Method for improving the resolution and for correcting distortions in a sigma-delta modulator, and sigma-delta modulator implementing said method Aug. 20, 2013
8502720 Parallel digital to analog conversion with image suppression Aug. 6, 2013
7729300 Class-B transmitter and replica transmitter for gigabit ethernet applications Jun. 1, 2010
7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters Sep. 22, 2009
7573412 Digital-to-analog converter (DAC) Aug. 11, 2009
7348909 Reconfigurable mixed-signal VLSI implementation of distributed arithmetic Mar. 25, 2008
5398030 High-performance superconducting digital-to-analog converter employing double-junction squid flip-flops Mar. 14, 1995
5225784 DC Current comparator circuit for generating an adjustable output proportional to an input signal Jul. 6, 1993
5128675 Superconducting digital to analog converter Jul. 7, 1992
5012238 Absolute encoder Apr. 30, 1991
4638302 Digital-to-analog converter Jan. 20, 1987
4612420 Loudspeaker system for converting a digitized electric signal into an acoustic signal Sep. 16, 1986
4016559 Digital-to-analog converter having transient suppressor system Apr. 5, 1977

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