GB1599538A - Analogue-to-digital converters of the successive approximation type - Google Patents
Analogue-to-digital converters of the successive approximation type Download PDFInfo
- Publication number
- GB1599538A GB1599538A GB13600/78A GB1360078A GB1599538A GB 1599538 A GB1599538 A GB 1599538A GB 13600/78 A GB13600/78 A GB 13600/78A GB 1360078 A GB1360078 A GB 1360078A GB 1599538 A GB1599538 A GB 1599538A
- Authority
- GB
- United Kingdom
- Prior art keywords
- current
- converter
- transistors
- voltage
- flip
- 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
- 238000012360 testing method Methods 0.000 claims description 21
- 239000000872 buffer Substances 0.000 claims description 14
- HIHOWBSBBDRPDW-PTHRTHQKSA-N [(3s,8s,9s,10r,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl] n-[2-(dimethylamino)ethyl]carbamate Chemical compound C1C=C2C[C@@H](OC(=O)NCCN(C)C)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HIHOWBSBBDRPDW-PTHRTHQKSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008846 dynamic interplay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
- H03M1/42—Sequential comparisons in series-connected stages with no change in value of analogue signal
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78532277A | 1977-04-07 | 1977-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1599538A true GB1599538A (en) | 1981-10-07 |
Family
ID=25135117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13600/78A Expired GB1599538A (en) | 1977-04-07 | 1978-04-06 | Analogue-to-digital converters of the successive approximation type |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923727Y2 (ja) * | 1980-07-28 | 1984-07-14 | 三洋電機株式会社 | 機器の梱包装置 |
| US4381497A (en) * | 1981-04-03 | 1983-04-26 | Burr-Brown Research Corporation | Digital-to-analog converter having open-loop voltage reference for regulating bit switch currents |
| DE3640276A1 (de) * | 1986-11-25 | 1988-06-09 | Telefunken Electronic Gmbh | Digital-analogwandler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961326A (en) * | 1974-09-12 | 1976-06-01 | Analog Devices, Inc. | Solid state digital to analog converter |
| US3940760A (en) * | 1975-03-21 | 1976-02-24 | Analog Devices, Inc. | Digital-to-analog converter with current source transistors operated accurately at different current densities |
-
1978
- 1978-04-03 NL NL7803536A patent/NL7803536A/xx not_active Application Discontinuation
- 1978-04-06 CA CA000300605A patent/CA1159956A/en not_active Expired
- 1978-04-06 GB GB13600/78A patent/GB1599538A/en not_active Expired
- 1978-04-06 DE DE19782814868 patent/DE2814868A1/de active Granted
- 1978-04-07 JP JP4114578A patent/JPS53146563A/ja active Granted
- 1978-04-07 FR FR7810462A patent/FR2386940A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340049B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-09 |
| NL7803536A (nl) | 1978-10-10 |
| JPS53146563A (en) | 1978-12-20 |
| FR2386940A1 (fr) | 1978-11-03 |
| CA1159956A (en) | 1984-01-03 |
| DE2814868A1 (de) | 1979-01-18 |
| DE2814868C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-15 |
| FR2386940B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960406 |