FR2404958A1 - Convertisseur numerique analogique a traitement selectif - Google Patents
Convertisseur numerique analogique a traitement selectifInfo
- Publication number
- FR2404958A1 FR2404958A1 FR7827752A FR7827752A FR2404958A1 FR 2404958 A1 FR2404958 A1 FR 2404958A1 FR 7827752 A FR7827752 A FR 7827752A FR 7827752 A FR7827752 A FR 7827752A FR 2404958 A1 FR2404958 A1 FR 2404958A1
- Authority
- FR
- France
- Prior art keywords
- signal
- analogue converter
- selective processing
- digital
- digital analogue
- 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.)
- Granted
Links
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
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
- H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
- H03M1/0631—Smoothing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52117484A JPS6013583B2 (ja) | 1977-09-29 | 1977-09-29 | D−a変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2404958A1 true FR2404958A1 (fr) | 1979-04-27 |
FR2404958B1 FR2404958B1 (US20110158925A1-20110630-C00042.png) | 1985-02-22 |
Family
ID=14712841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7827752A Granted FR2404958A1 (fr) | 1977-09-29 | 1978-09-28 | Convertisseur numerique analogique a traitement selectif |
Country Status (7)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56141496U (US20110158925A1-20110630-C00042.png) * | 1980-03-24 | 1981-10-26 | ||
JPS5829221A (ja) * | 1981-08-14 | 1983-02-21 | Nakamichi Corp | デジタル/アナログ変換法 |
JPS5847325A (ja) * | 1981-09-17 | 1983-03-19 | Sanyo Electric Co Ltd | パルス幅変調回路 |
JPS58116815A (ja) * | 1981-12-29 | 1983-07-12 | Fujitsu Ltd | D/a変換器 |
JPS58121827A (ja) * | 1982-01-14 | 1983-07-20 | Nec Corp | パルス発生回路 |
JPS5955623A (ja) * | 1982-09-24 | 1984-03-30 | Sharp Corp | デイジタル/アナログ変換方式 |
US4595910A (en) * | 1983-07-28 | 1986-06-17 | Rca Corporation | Digital-to-analog converter useful in a television receiver |
JPS6051028A (ja) * | 1983-08-30 | 1985-03-22 | Tokico Ltd | Pwm出力daコンバ−タ |
US4590457A (en) * | 1983-12-20 | 1986-05-20 | American Microsystems, Inc. | Digital to analog converter utilizing pulse width modulation |
DE4106432C1 (US20110158925A1-20110630-C00042.png) * | 1991-02-26 | 1992-04-02 | Siemens Ag, 8000 Muenchen, De | |
US7271754B2 (en) * | 2005-02-22 | 2007-09-18 | The Regents Of The University Of Colorado, A Body Corporate | Digital pulse-width modulator |
JP7151561B2 (ja) * | 2019-03-08 | 2022-10-12 | 日本電信電話株式会社 | パルス列信号の周期推定装置、パルス列信号の周期推定方法およびパルス列信号の周期推定プログラム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907021A (en) * | 1956-12-31 | 1959-09-29 | Rca Corp | Digital-to-analogue converter |
US3422423A (en) * | 1965-01-04 | 1969-01-14 | Sperry Rand Corp | Digital-to-analog converter |
US3603977A (en) * | 1969-06-19 | 1971-09-07 | Westinghouse Electric Corp | Digital-to-analog converter utilizing pulse duration modulation |
DE1950350C3 (de) * | 1969-10-06 | 1974-01-17 | Iwatsu Electric Co. Ltd., Tokio | Verfahren und Vorrichtung zur Erzeugung von Impulsen zum Beispiel zur Steuerung von Schrittmotoren in Werkzeugmaschinen |
US3648275A (en) * | 1970-04-03 | 1972-03-07 | Nasa | Buffered analog converter |
DE2317851B2 (de) * | 1973-04-10 | 1975-04-24 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Digital-Analog-Wandler |
GB1553697A (en) * | 1975-07-17 | 1979-10-03 | Licentia Gmbh | Digital to analogue converter arrangements |
DE2548762A1 (de) * | 1975-10-31 | 1977-05-05 | Licentia Gmbh | Schaltung zur erzeugung von gleichspannungen aus impulsen |
JPS5227302A (en) * | 1975-08-27 | 1977-03-01 | Sony Corp | Station selecting device |
JPS5295155A (en) * | 1976-02-06 | 1977-08-10 | Matsushita Electric Ind Co Ltd | Da converter |
-
1977
- 1977-09-29 JP JP52117484A patent/JPS6013583B2/ja not_active Expired
-
1978
- 1978-09-22 US US05/944,898 patent/US4209775A/en not_active Expired - Lifetime
- 1978-09-25 AU AU40161/78A patent/AU510877B2/en not_active Expired
- 1978-09-26 GB GB7838196A patent/GB2005097B/en not_active Expired
- 1978-09-28 FR FR7827752A patent/FR2404958A1/fr active Granted
- 1978-09-28 CA CA312,294A patent/CA1127312A/en not_active Expired
- 1978-09-29 DE DE19782842550 patent/DE2842550A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2842550C2 (US20110158925A1-20110630-C00042.png) | 1987-02-19 |
JPS6013583B2 (ja) | 1985-04-08 |
GB2005097A (en) | 1979-04-11 |
AU4016178A (en) | 1980-04-03 |
US4209775A (en) | 1980-06-24 |
CA1127312A (en) | 1982-07-06 |
FR2404958B1 (US20110158925A1-20110630-C00042.png) | 1985-02-22 |
GB2005097B (en) | 1982-03-17 |
JPS5451365A (en) | 1979-04-23 |
AU510877B2 (en) | 1980-07-17 |
DE2842550A1 (de) | 1979-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |