DE2939270C2 - - Google Patents
Info
- Publication number
- DE2939270C2 DE2939270C2 DE2939270A DE2939270A DE2939270C2 DE 2939270 C2 DE2939270 C2 DE 2939270C2 DE 2939270 A DE2939270 A DE 2939270A DE 2939270 A DE2939270 A DE 2939270A DE 2939270 C2 DE2939270 C2 DE 2939270C2
- Authority
- DE
- Germany
- Prior art keywords
- input
- analog
- digital
- voltage
- analog converter
- 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
- 239000003990 capacitor Substances 0.000 claims description 30
- 230000009977 dual effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009966 trimming Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/968,329 US4198622A (en) | 1978-02-21 | 1978-12-11 | Double digital-to-analog converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2939270A1 DE2939270A1 (de) | 1980-06-26 |
| DE2939270C2 true DE2939270C2 (enrdf_load_stackoverflow) | 1989-10-19 |
Family
ID=25514087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792939270 Granted DE2939270A1 (de) | 1978-12-11 | 1979-09-28 | Analog/digital-wandlerschaltungsanordnung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2939270A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335371A (en) * | 1979-04-09 | 1982-06-15 | National Semiconductor Corporation | Digital error correcting trimming in an analog to digital converter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228851A (en) * | 1975-08-29 | 1977-03-04 | Nat Semiconductor Corp | Converter circuit |
| US4191900A (en) * | 1978-01-27 | 1980-03-04 | National Semiconductor Corporation | Precision plural input voltage amplifier and comparator |
| DE2905116A1 (de) * | 1978-02-21 | 1979-08-30 | Nat Semiconductor Corp | Zweifach-digital/analog-wandleranordnung |
-
1979
- 1979-09-28 DE DE19792939270 patent/DE2939270A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2939270A1 (de) | 1980-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: H03M 1/36 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: RICHTER, J., DIPL.-ING., 1000 BERLIN GERBAULET, H., DIPL.-ING., PAT.-ANWAELTE, 2000 HAMBURG |