SE417777B - Reversibel analog/digital-omvandlare - Google Patents
Reversibel analog/digital-omvandlareInfo
- Publication number
- SE417777B SE417777B SE7902903A SE7902903A SE417777B SE 417777 B SE417777 B SE 417777B SE 7902903 A SE7902903 A SE 7902903A SE 7902903 A SE7902903 A SE 7902903A SE 417777 B SE417777 B SE 417777B
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- capacitor
- switches
- signal
- analog
- Prior art date
Links
- 230000002441 reversible effect Effects 0.000 title description 3
- 239000003990 capacitor Substances 0.000 claims description 118
- 238000012360 testing method Methods 0.000 claims description 48
- 230000004044 response Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 13
- 239000000872 buffer Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000004913 activation Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000005669 field effect Effects 0.000 description 6
- 235000013405 beer Nutrition 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 241000737241 Cocos Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012546 transfer 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
- H03M1/02—Reversible analogue/digital converters
-
- 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
-
- 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
- H03M1/72—Sequential conversion in series-connected stages
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82124177A | 1977-08-02 | 1977-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE417777B true SE417777B (sv) | 1981-04-06 |
Family
ID=25232893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902903A SE417777B (sv) | 1977-08-02 | 1979-04-02 | Reversibel analog/digital-omvandlare |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4291298A (it) |
| JP (1) | JPS6016135B2 (it) |
| BE (1) | BE869408A (it) |
| CA (1) | CA1134045A (it) |
| DE (1) | DE2856955C2 (it) |
| ES (1) | ES472202A1 (it) |
| FR (1) | FR2399762A1 (it) |
| GB (1) | GB2036480B (it) |
| IT (1) | IT1097561B (it) |
| NL (1) | NL7808066A (it) |
| SE (1) | SE417777B (it) |
| WO (1) | WO1979000080A1 (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753143A (en) * | 1980-09-16 | 1982-03-30 | Nippon Telegr & Teleph Corp <Ntt> | Analogue-digital converter |
| JPS57128127U (it) * | 1981-02-02 | 1982-08-10 | ||
| US4573038A (en) * | 1984-02-23 | 1986-02-25 | At&T Information Systems, Inc. | Linear codec with dual divider |
| JPS63194247A (ja) * | 1987-02-06 | 1988-08-11 | Shigeru Ikeda | 多面映像合成機 |
| JPS63137337U (it) * | 1987-03-02 | 1988-09-09 | ||
| JP2809541B2 (ja) * | 1992-03-02 | 1998-10-08 | 沖電気工業株式会社 | コーデック |
| US5274376A (en) * | 1992-04-01 | 1993-12-28 | Texas Instruments Incorporated | Multi-mode digital to analog converter and method |
| US5600275A (en) * | 1994-04-29 | 1997-02-04 | Analog Devices, Inc. | Low-voltage CMOS comparator with offset cancellation |
| US5929796A (en) * | 1997-04-29 | 1999-07-27 | National Semiconductor Corporation | Self-calibrating reversible pipeline analog to digital and digital to analog converter |
| US7144911B2 (en) | 2002-12-31 | 2006-12-05 | Deciphera Pharmaceuticals Llc | Anti-inflammatory medicaments |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3216002A (en) * | 1960-11-15 | 1965-11-02 | Hoffman And Eaton | High speed converter |
| US3251052A (en) * | 1963-05-15 | 1966-05-10 | Towson Lab Inc | Reversible analog to digital converter |
| US3298014A (en) * | 1963-11-01 | 1967-01-10 | Digital Equipment Corp | Analog to digital converter |
| US3449741A (en) * | 1965-02-08 | 1969-06-10 | Towson Lab Inc | Reversible analog-digital converter utilizing incremental discharge of series connected charge sharing capacitors |
| DE1924806A1 (de) * | 1969-05-14 | 1970-11-19 | Hartmann & Braun Ag | Elektrischer Analog-Digital-Umsetzer mit einer Schaltimpulse liefernden Steuereinrichtung |
| US3626408A (en) * | 1969-12-31 | 1971-12-07 | Bell Telephone Labor Inc | Linear charge redistribution pcm coder and decoder |
| US3653035A (en) * | 1970-04-24 | 1972-03-28 | Bell Telephone Labor Inc | Chord law companding pulse code modulation coders and decoders |
| US3646548A (en) * | 1971-01-15 | 1972-02-29 | Raytheon Co | Nonlinear analog-to-digital converter |
| IE38230B1 (en) * | 1972-09-15 | 1978-01-18 | Ind Des Telecommunications Com | Improvements in digital coders |
| US3906488A (en) * | 1974-02-14 | 1975-09-16 | Univ California | Reversible analog/digital (digital/analog) converter |
| US4072939A (en) * | 1976-03-01 | 1978-02-07 | International Business Machines Corporation | Analog-to-digital and digital-to-analog converter circuits employing charge redistribution |
-
1978
- 1978-07-19 GB GB7910699A patent/GB2036480B/en not_active Expired
- 1978-07-19 DE DE2856955T patent/DE2856955C2/de not_active Expired
- 1978-07-19 WO PCT/US1978/000043 patent/WO1979000080A1/en not_active Ceased
- 1978-07-26 FR FR7822119A patent/FR2399762A1/fr active Granted
- 1978-07-28 CA CA308,321A patent/CA1134045A/en not_active Expired
- 1978-07-31 BE BE189617A patent/BE869408A/xx not_active IP Right Cessation
- 1978-07-31 NL NL787808066A patent/NL7808066A/xx not_active Application Discontinuation
- 1978-07-31 ES ES472202A patent/ES472202A1/es not_active Expired
- 1978-08-01 IT IT7826377A patent/IT1097561B/it active
- 1978-08-02 JP JP53093738A patent/JPS6016135B2/ja not_active Expired
-
1979
- 1979-04-02 SE SE7902903A patent/SE417777B/sv not_active IP Right Cessation
- 1979-08-20 US US06/067,780 patent/US4291298A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2036480B (en) | 1982-06-03 |
| DE2856955T1 (de) | 1982-01-28 |
| FR2399762B1 (it) | 1983-04-15 |
| DE2856955C2 (de) | 1986-01-09 |
| WO1979000080A1 (en) | 1979-02-22 |
| ES472202A1 (es) | 1979-02-16 |
| GB2036480A (en) | 1980-06-25 |
| JPS6016135B2 (ja) | 1985-04-24 |
| BE869408A (fr) | 1978-11-16 |
| JPS5427763A (en) | 1979-03-02 |
| US4291298A (en) | 1981-09-22 |
| IT7826377A0 (it) | 1978-08-01 |
| FR2399762A1 (fr) | 1979-03-02 |
| IT1097561B (it) | 1985-08-31 |
| NL7808066A (nl) | 1979-02-06 |
| CA1134045A (en) | 1982-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7902903-9 Effective date: 19890727 Format of ref document f/p: F |