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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4658240 |
Apparatus for converting data between analog and digital values |
Apr. 14, 1987 |
| 4527148 |
Analog-digital converter |
Jul. 2, 1985 |
| 4523180 |
Analog to digital converter |
Jun. 11, 1985 |
| 4393370 |
Digital to analog converter using matrix of current sources |
Jul. 12, 1983 |
| 4388612 |
Signal converter |
Jun. 14, 1983 |
| 4366470 |
Converter |
Dec. 28, 1982 |
| 4354175 |
Analog/digital converter utilizing a single column of analog switches |
Oct. 12, 1982 |
| 4352092 |
Digital to analog converter |
Sep. 28, 1982 |
| 4338591 |
High resolution digital-to-analog converter |
Jul. 6, 1982 |
| 4281319 |
Digital-to-analog converter |
Jul. 28, 1981 |
| 4219801 |
Dual slide switch voltage encoder |
Aug. 26, 1980 |
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