ZA77643B - Digital-to-analog converter - Google Patents
Digital-to-analog converterInfo
- Publication number
- ZA77643B ZA77643B ZA770643A ZA77643A ZA77643B ZA 77643 B ZA77643 B ZA 77643B ZA 770643 A ZA770643 A ZA 770643A ZA 77643 A ZA77643 A ZA 77643A ZA 77643 B ZA77643 B ZA 77643B
- Authority
- ZA
- South Africa
- Prior art keywords
- digital
- analog converter
- analog
- converter
- Prior art date
Links
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
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252276A JPS5295155A (en) | 1976-02-06 | 1976-02-06 | Da converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA77643B true ZA77643B (en) | 1977-12-28 |
Family
ID=11807661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA770643A ZA77643B (en) | 1976-02-06 | 1977-02-04 | Digital-to-analog converter |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4117476A (xx) |
| JP (1) | JPS5295155A (xx) |
| AU (1) | AU514613B2 (xx) |
| CA (1) | CA1089568A (xx) |
| DE (1) | DE2704756C2 (xx) |
| FR (1) | FR2340648A1 (xx) |
| GB (1) | GB1576225A (xx) |
| NL (1) | NL178470C (xx) |
| NZ (1) | NZ183201A (xx) |
| ZA (1) | ZA77643B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547263A (en) * | 1977-06-20 | 1979-01-19 | Hitachi Ltd | D-a converter |
| JPS5430770A (en) * | 1977-08-11 | 1979-03-07 | Matsushita Electric Ind Co Ltd | D-a converter |
| JPS6013583B2 (ja) * | 1977-09-29 | 1985-04-08 | 松下電器産業株式会社 | Ｄ−ａ変換装置 |
| US4389637A (en) * | 1980-02-04 | 1983-06-21 | Matsushita Electric Corp. Of America | Digital to analog converter |
| JPH063878B2 (ja) * | 1981-10-08 | 1994-01-12 | ソニ−株式会社 | デジタル・アナログ変換装置 |
| JPS6346526U (xx) * | 1986-09-16 | 1988-03-29 | ||
| GB2270595B (en) * | 1992-09-09 | 1995-12-06 | Guy De Warrenne Bruce Adams | An audio system |
| US5481560A (en) * | 1994-04-28 | 1996-01-02 | United Technologies Corporation | Digital-to-pulse width converter utilizing a distributed pulse width |
| US7855669B2 (en) | 2008-09-26 | 2010-12-21 | Silicon Laboratories, Inc. | Circuit device to generate a high precision control signal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823396A (en) * | 1972-04-17 | 1974-07-09 | Electronics Processors Inc | Digital to analog converter incorporating multiple time division switching circuits |
| US3787836A (en) * | 1972-06-15 | 1974-01-22 | Bell Telephone Labor Inc | Multitone telephone dialing circuit employing digital-to-analog tone synthesis |
| US3789393A (en) * | 1972-10-26 | 1974-01-29 | Inductosyn Corp | Digital/analog converter with amplitude and pulse-width modulation |
-
1976
- 1976-02-06 JP JP1252276A patent/JPS5295155A/ja active Granted
-
1977
- 1977-01-28 NZ NZ183201A patent/NZ183201A/xx unknown
- 1977-01-31 GB GB3797/77A patent/GB1576225A/en not_active Expired
- 1977-02-02 US US05/764,761 patent/US4117476A/en not_active Expired - Lifetime
- 1977-02-02 AU AU21874/77A patent/AU514613B2/en not_active Expired
- 1977-02-03 NL NLAANVRAGE7701156,A patent/NL178470C/xx not_active IP Right Cessation
- 1977-02-04 ZA ZA770643A patent/ZA77643B/xx unknown
- 1977-02-04 CA CA271,067A patent/CA1089568A/en not_active Expired
- 1977-02-04 FR FR7703161A patent/FR2340648A1/fr active Granted
- 1977-02-04 DE DE2704756A patent/DE2704756C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1576225A (en) | 1980-10-01 |
| NL178470B (nl) | 1985-10-16 |
| DE2704756C2 (de) | 1984-04-26 |
| NL178470C (nl) | 1986-03-17 |
| FR2340648A1 (fr) | 1977-09-02 |
| JPS5636823B2 (xx) | 1981-08-26 |
| AU2187477A (en) | 1978-08-10 |
| JPS5295155A (en) | 1977-08-10 |
| US4117476A (en) | 1978-09-26 |
| NL7701156A (nl) | 1977-08-09 |
| CA1089568A (en) | 1980-11-11 |
| DE2704756A1 (de) | 1977-08-11 |
| NZ183201A (en) | 1981-01-23 |
| FR2340648B1 (xx) | 1982-05-21 |
| AU514613B2 (en) | 1981-02-19 |
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