GB1459674A - Digital-analogue converters - Google Patents
Digital-analogue convertersInfo
- Publication number
- GB1459674A GB1459674A GB1226974A GB1226974A GB1459674A GB 1459674 A GB1459674 A GB 1459674A GB 1226974 A GB1226974 A GB 1226974A GB 1226974 A GB1226974 A GB 1226974A GB 1459674 A GB1459674 A GB 1459674A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bits
- digital
- decoder
- loaded
- stages
- 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 abstract 2
- 230000036962 time dependent Effects 0.000 abstract 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
- H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
-
- 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 |
|---|---|---|---|
| DE2315987A DE2315987C3 (de) | 1973-03-30 | 1973-03-30 | Digital-Analog-Umsetzer, insbesondere für einen nach dem Iteratiwerfahren arbeitenden Codierer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1459674A true GB1459674A (en) | 1976-12-22 |
Family
ID=5876519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1226974A Expired GB1459674A (en) | 1973-03-30 | 1974-03-20 | Digital-analogue converters |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3911427A (enExample) |
| DE (1) | DE2315987C3 (enExample) |
| FR (1) | FR2223900B1 (enExample) |
| GB (1) | GB1459674A (enExample) |
| IT (1) | IT1011196B (enExample) |
| SE (1) | SE398806B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008074599A3 (en) * | 2006-12-19 | 2008-11-06 | Ericsson Telefon Ab L M | Fast, high resolution digital-to-analog converter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50143458A (enExample) * | 1974-04-16 | 1975-11-18 | ||
| DE3778554D1 (de) * | 1987-12-10 | 1992-05-27 | Itt Ind Gmbh Deutsche | Digital/analog-wandler mit zyklischer ansteuerung von stromquellen. |
| DE3804329C1 (enExample) * | 1988-02-12 | 1989-07-13 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2451044A (en) * | 1945-07-09 | 1948-10-12 | Bell Telephone Labor Inc | Communication system employing pulse code modulation |
| US2801281A (en) * | 1946-02-21 | 1957-07-30 | Bell Telephone Labor Inc | Communication system employing pulse code modulation |
| BE482963A (enExample) * | 1947-09-23 | 1900-01-01 | ||
| US3112477A (en) * | 1957-12-30 | 1963-11-26 | Bell Telephone Labor Inc | Digital-to-analog converter |
-
1973
- 1973-03-30 DE DE2315987A patent/DE2315987C3/de not_active Expired
-
1974
- 1974-03-20 GB GB1226974A patent/GB1459674A/en not_active Expired
- 1974-03-22 FR FR7409853A patent/FR2223900B1/fr not_active Expired
- 1974-03-28 US US455663A patent/US3911427A/en not_active Expired - Lifetime
- 1974-03-29 IT IT49866/74A patent/IT1011196B/it active
- 1974-03-29 SE SE7404301A patent/SE398806B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008074599A3 (en) * | 2006-12-19 | 2008-11-06 | Ericsson Telefon Ab L M | Fast, high resolution digital-to-analog converter |
| US7456772B2 (en) | 2006-12-19 | 2008-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast, high resolution digital-to-analog converter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2223900A1 (enExample) | 1974-10-25 |
| DE2315987C3 (de) | 1978-07-13 |
| US3911427A (en) | 1975-10-07 |
| DE2315987B2 (de) | 1977-12-01 |
| IT1011196B (it) | 1977-01-20 |
| FR2223900B1 (enExample) | 1976-07-16 |
| DE2315987A1 (de) | 1974-10-17 |
| SE398806B (sv) | 1978-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |