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Class Information
Number: 341/148
Name: Coded data generation or conversion > Analog to or from digital conversion > Digital to analog conversion > Tree structure
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8339301 Gamma voltage generator and DAC having gamma voltage generator Dec. 25, 2012
8098718 Apparatus and methods for digital-to-analog conversion with vector quantization Jan. 17, 2012
8060044 Impulse waveform generating apparatus Nov. 15, 2011
7729300 Class-B transmitter and replica transmitter for gigabit ethernet applications Jun. 1, 2010
7671775 Digital-to-analog converter Mar. 2, 2010
7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters Sep. 22, 2009
7586429 Scrambling system for high resolution ditigal-to-analog converter Sep. 8, 2009
7564392 Decoder circuit Jul. 21, 2009
7482959 D/A converter and communication apparatus Jan. 27, 2009
7446688 Sequence generation for mismatch-shaping circuits Nov. 4, 2008
7423572 Digital-to-analog converter Sep. 9, 2008
7403146 Decoder circuit Jul. 22, 2008
7397407 D/A conversion circuit and A/D conversion circuit Jul. 8, 2008
7394419 Decoding circuit for decoding multibit data, and a display apparatus utilizing the same Jul. 1, 2008
7353417 Microcontroller with synchronised analog to digital converter Apr. 1, 2008
7348913 Arbitrary waveform generator, arbitrary waveform generate method, testing apparatus, and program Mar. 25, 2008
7307570 Method and apparatus to emulate a filter Dec. 11, 2007
7250882 High speed data converter testing devices, methods, & systems Jul. 31, 2007
7161518 Method and apparatus for driving two-dimensional modulator arrays Jan. 9, 2007
6933873 PWM-based measurement interface for a micro-machined electrostatic actuator Aug. 23, 2005
6888486 Apparatus for producing a natural electromagnetic alternating field close to the body May. 3, 2005
6885329 Signal generation using DAC having selectively switched registers storing output values Apr. 26, 2005
6867721 Spectral shaping dynamic encoder for a DAC Mar. 15, 2005
6830302 Waveform generating circuit, inkjet head driving circuit and inkjet recording device Dec. 14, 2004
6762705 Controlled drive circuit for an analog driven power semiconductor Jul. 13, 2004
6733099 Waveform generating circuit, inkjet head driving circuit and inkjet recording device May. 11, 2004
6674383 PWM-based measurement interface for a micro-machined electrostatic actuator Jan. 6, 2004
6404371 Waveform generator and testing device Jun. 11, 2002
6344815 Digital-to-analog converter Feb. 5, 2002
6313777 Binary waveform shaping apparatus Nov. 6, 2001
6310569 Skewless differential switching scheme for current-mode digital-to-analog converters Oct. 30, 2001
6275179 Digital to analog converter using a current matrix system Aug. 14, 2001
6218977 Methods and apparatus for distributing mismatched error associated with data converter elements Apr. 17, 2001
5933107 Method and device to provide a high-performance digital-to-analog conversion architecture Aug. 3, 1999
5739782 Resistance ladder, D/A converter and A/D converter Apr. 14, 1998
5708434 Resistor string digital/analog converter with resetting switches Jan. 13, 1998
5684482 Spectral shaping of circuit errors in digital-to-analog converters Nov. 4, 1997
5617091 Resistance ladder, D-A converter, and A-D converter Apr. 1, 1997
5181034 Digital to analog converter Jan. 19, 1993
5079552 Digital-to-analog converter Jan. 7, 1992
5065159 Digital to analog converter with switching logic minimization Nov. 12, 1991
4935740 Digital-to-analog converter Jun. 19, 1990
4931796 Digital-to-analog conversion circuit Jun. 5, 1990
4891645 Digital-to-analog converter with on-board unity gain inverting amplifier Jan. 2, 1990
4875046 Centroiding algorithm for networks used in A/D and D/A converters Oct. 17, 1989
4864215 Current source arrangement Sep. 5, 1989
4857929 Apparatus for converting data between analog and digital values Aug. 15, 1989
4847621 Apparatus for converting data between digital and analog values Jul. 11, 1989
4816830 Waveform shaping apparatus and method Mar. 28, 1989
4752767 DA converter Jun. 21, 1988

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