SE438394B - Digital-analogomvandlare - Google Patents
Digital-analogomvandlareInfo
- Publication number
- SE438394B SE438394B SE7906835A SE7906835A SE438394B SE 438394 B SE438394 B SE 438394B SE 7906835 A SE7906835 A SE 7906835A SE 7906835 A SE7906835 A SE 7906835A SE 438394 B SE438394 B SE 438394B
- Authority
- SE
- Sweden
- Prior art keywords
- current
- diverting
- resistors
- network
- resistor
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 230000012447 hatching Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000315459 Zosterodasys transverses Species 0.000 description 1
- 230000001919 adrenal effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000013139 quantization 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
-
- 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
- H03M1/78—Simultaneous conversion using ladder network
- H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2836079A DE2836079C2 (de) | 1978-08-17 | 1978-08-17 | Digital-Analog-Umsetzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7906835L SE7906835L (sv) | 1980-02-18 |
| SE438394B true SE438394B (sv) | 1985-04-15 |
Family
ID=6047290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7906835A SE438394B (sv) | 1978-08-17 | 1979-08-15 | Digital-analogomvandlare |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4396907A (de) |
| JP (1) | JPS5527800A (de) |
| AT (1) | AT367580B (de) |
| CH (1) | CH649878A5 (de) |
| DE (1) | DE2836079C2 (de) |
| FR (1) | FR2433861A1 (de) |
| GB (1) | GB2029144B (de) |
| IT (1) | IT1195734B (de) |
| NL (1) | NL7906252A (de) |
| SE (1) | SE438394B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2842349C2 (de) * | 1978-09-28 | 1986-04-30 | Siemens AG, 1000 Berlin und 8000 München | Digital-Analog-Umsetzer |
| US4323885A (en) * | 1980-09-29 | 1982-04-06 | Bell Telephone Laboratories, Incorporated | Noise and crosstalk reduction in mid-riser biased encoders |
| US4542368A (en) * | 1982-02-23 | 1985-09-17 | Burr-Brown Corporation | Trimmable resistive scaling network suitable for digital to analog converters |
| CA1212778A (en) * | 1982-03-30 | 1986-10-14 | Masashi Takeda | Digital-to-analog converter of the current-adding type |
| JPS6349100A (ja) * | 1986-08-14 | 1988-03-01 | Sanko Junyaku Kk | 無機リンの測定法 |
| US4926339A (en) * | 1989-06-08 | 1990-05-15 | Michael Naso | Computer automated microfilm jacket feed and printer device |
| JP2580895Y2 (ja) * | 1991-09-09 | 1998-09-17 | 日本電気ホームエレクトロニクス株式会社 | データの非線形変換を伴うデジタル／アナログ変換装置 |
| JP2535706B2 (ja) * | 1992-05-07 | 1996-09-18 | ミサワホーム株式会社 | インナ―バルコニ― |
| US5402126A (en) * | 1993-04-30 | 1995-03-28 | Texas Instruments Incorporated | Method and apparatus for digital to analog conversion using gaas HI2 L |
| US5841384A (en) * | 1994-08-18 | 1998-11-24 | Hughes Electronics | Non-linear digital-to-analog converter and related high precision current sources |
| GB9710658D0 (en) * | 1997-05-24 | 1997-07-16 | Philips Electronics Nv | Digital to analogue and analogue to digital converters |
| US5969658A (en) * | 1997-11-18 | 1999-10-19 | Burr-Brown Corporation | R/2R ladder circuit and method for digital-to-analog converter |
| JP3782911B2 (ja) * | 1999-12-13 | 2006-06-07 | セイコーインスツル株式会社 | Ａｄコンバータ回路 |
| JP4629971B2 (ja) * | 2003-12-11 | 2011-02-09 | 株式会社半導体エネルギー研究所 | 非直線ａ／ｄ変換されたデジタル信号対応のｄ／ａ変換回路及びそれを内蔵した音声信号処理回路及び表示装置 |
| JP4887384B2 (ja) * | 2009-01-28 | 2012-02-29 | 株式会社オーティス | 雨樋用シート材 |
| US8717214B1 (en) | 2011-02-08 | 2014-05-06 | Maxim Integrated Products, Inc. | Precision sub-RADIX2 DAC with linearity calibration |
| US8330634B2 (en) * | 2011-02-08 | 2012-12-11 | Maxim Integrated Products, Inc. | Precision sub-radix2 DAC with linearity calibration |
| US9337860B1 (en) | 2014-07-03 | 2016-05-10 | Maxim Integrated Products, Inc. | Precision sub-RADIX2 DAC with analog weight based calibration |
| US9374103B1 (en) * | 2015-03-12 | 2016-06-21 | Apple Inc. | Digital-to-analog converter system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1518697A (fr) * | 1966-11-28 | 1968-03-29 | Labo Cent Telecommunicat | Décodeur non linéaire à caractéristique discontinue |
| JPS50143458A (de) * | 1974-04-16 | 1975-11-18 | ||
| DE2720729A1 (de) * | 1976-05-17 | 1977-12-22 | Hasler Ag | Segment-digital/analog-wandler |
-
1978
- 1978-08-17 DE DE2836079A patent/DE2836079C2/de not_active Expired
-
1979
- 1979-07-11 CH CH6467/79A patent/CH649878A5/de not_active IP Right Cessation
- 1979-07-20 FR FR7918802A patent/FR2433861A1/fr active Granted
- 1979-08-09 IT IT25019/79A patent/IT1195734B/it active
- 1979-08-15 SE SE7906835A patent/SE438394B/sv not_active IP Right Cessation
- 1979-08-16 NL NL7906252A patent/NL7906252A/nl not_active Application Discontinuation
- 1979-08-16 AT AT0555579A patent/AT367580B/de active
- 1979-08-17 JP JP10415879A patent/JPS5527800A/ja active Pending
- 1979-08-17 GB GB7928700A patent/GB2029144B/en not_active Expired
-
1981
- 1981-10-06 US US06/309,036 patent/US4396907A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4396907A (en) | 1983-08-02 |
| FR2433861A1 (fr) | 1980-03-14 |
| SE7906835L (sv) | 1980-02-18 |
| ATA555579A (de) | 1981-11-15 |
| DE2836079A1 (de) | 1980-02-28 |
| GB2029144B (en) | 1982-09-02 |
| DE2836079C2 (de) | 1986-01-16 |
| IT1195734B (it) | 1988-10-27 |
| NL7906252A (nl) | 1980-02-19 |
| AT367580B (de) | 1982-07-12 |
| IT7925019A0 (it) | 1979-08-09 |
| CH649878A5 (de) | 1985-06-14 |
| GB2029144A (en) | 1980-03-12 |
| FR2433861B1 (de) | 1984-08-24 |
| JPS5527800A (en) | 1980-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7906835-9 Effective date: 19900703 Format of ref document f/p: F |