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Class Information
Number: 341/146
Name: Coded data generation or conversion > Analog to or from digital conversion > Digital to analog conversion > Serial conversion
Description: Subject matter where the conversion occurs as a series of sequential conversions made in serially connected stages the output of a given stage being dependent on the results of the preceding stage.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7034732 |
Multi-stage digital-to-analog converter |
Apr. 25, 2006 |
| 6867722 |
H-bridge common-mode noise reduction circuit |
Mar. 15, 2005 |
| 6639528 |
Apparatus for multi-channel signal processing and communication terminal using the same |
Oct. 28, 2003 |
| 6636575 |
Cascading PLL units for achieving rapid synchronization between digital communications systems |
Oct. 21, 2003 |
| 6621442 |
Analog-to-digital conversion with piece-wise non-linear reference waveforms |
Sep. 16, 2003 |
| 6501409 |
Switched-capacitor DAC/continuous-time reconstruction filter interface circuit |
Dec. 31, 2002 |
| 6448918 |
Digital/analog converter |
Sep. 10, 2002 |
| 6407682 |
High speed serial-deserializer receiver |
Jun. 18, 2002 |
| 6380878 |
Digital-to-analog conversion circuit |
Apr. 30, 2002 |
| 6078276 |
Digital-to-analog conversion of LSB-first type using selective inversion based on gray code bits |
Jun. 20, 2000 |
| 6041080 |
Signal processing system and method for digitally mixing a plurality of analog input signals |
Mar. 21, 2000 |
| 5896100 |
Method and apparatus for analog-to-digital or digital-to-analog conversion |
Apr. 20, 1999 |
| 5798724 |
Interpolating digital to analog converter architecture for improved spurious signal suppression |
Aug. 25, 1998 |
| 5781139 |
Switched capacitor digital-to analog converter |
Jul. 14, 1998 |
| 5748128 |
Reduced current quadratic digital/analog converter with improved settling-time |
May. 5, 1998 |
| 5727024 |
Circuit configuration for conversion of a one-bit digital signal into an analog signal |
Mar. 10, 1998 |
| 5691721 |
Digital/analog converter having separately formed voltage dividing resistance regions |
Nov. 25, 1997 |
| 5673045 |
Digital-to-analog conversion circuit and analog-to-digital conversion device using the circuit |
Sep. 30, 1997 |
| 5614905 |
High speed serial digital data to analog signal converter |
Mar. 25, 1997 |
| 5519396 |
Network swappers and circuits constructed from same |
May. 21, 1996 |
| 5307064 |
Digital-to-analog converter capable of reducing load of low-pass filter |
Apr. 26, 1994 |
| 5274373 |
Digital analog converter |
Dec. 28, 1993 |
| 5107265 |
Analog to digital converter |
Apr. 21, 1992 |
| 4992724 |
Bridge balancing circuit |
Feb. 12, 1991 |
| 4990912 |
Digital peak/valley detector |
Feb. 5, 1991 |
| 4978959 |
Analog to digital converter, a digital to analog converter and an operational amplifier therefor |
Dec. 18, 1990 |
| 4929947 |
Constant width pulse distribution in a digital to analog converter for serial digital data |
May. 29, 1990 |
| 4905006 |
Digital-to-analog converter |
Feb. 27, 1990 |
| 4901077 |
Sigma-delta modulator for D-to-A converter |
Feb. 13, 1990 |
| 4868572 |
Circuit arrangement for converting digital sound-signal values into an analog sound signal |
Sep. 19, 1989 |
| 4843393 |
D/A converter |
Jun. 27, 1989 |
| 4829299 |
Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading |
May. 9, 1989 |
| 4427971 |
Method and apparatus for the conversion of digital words to analog signals |
Jan. 24, 1984 |
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