JPS641977B2 - - Google Patents
Info
- Publication number
- JPS641977B2 JPS641977B2 JP437580A JP437580A JPS641977B2 JP S641977 B2 JPS641977 B2 JP S641977B2 JP 437580 A JP437580 A JP 437580A JP 437580 A JP437580 A JP 437580A JP S641977 B2 JPS641977 B2 JP S641977B2
- Authority
- JP
- Japan
- Prior art keywords
- current source
- output
- signal
- circuit
- dac
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 3
- 229920005994 diacetyl cellulose Polymers 0.000 description 45
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
- H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
- H03M1/685—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP437580A JPS56102120A (en) | 1980-01-18 | 1980-01-18 | Digital-to-analog converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP437580A JPS56102120A (en) | 1980-01-18 | 1980-01-18 | Digital-to-analog converter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61025369A Division JPS61179620A (ja) | 1986-02-07 | 1986-02-07 | 電流源回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56102120A JPS56102120A (en) | 1981-08-15 |
| JPS641977B2 true JPS641977B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-13 |
Family
ID=11582611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP437580A Granted JPS56102120A (en) | 1980-01-18 | 1980-01-18 | Digital-to-analog converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56102120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1203318A (en) * | 1981-09-16 | 1986-04-15 | Brooktree Corporation | Apparatus for converting data between analog and digital values |
| EP0095674B1 (en) * | 1982-06-01 | 1993-09-01 | Brooktree Corporation | Apparatus for converting data between analog and digital values |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886461A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-02-17 | 1973-11-15 | ||
| JPS5040304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-21 | 1975-04-14 | ||
| JPS5325783A (en) * | 1976-08-23 | 1978-03-09 | Hitachi Ltd | Operation supervisary unit for electrically operated valve |
-
1980
- 1980-01-18 JP JP437580A patent/JPS56102120A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56102120A (en) | 1981-08-15 |
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