FR2644021B1 - - Google Patents
Info
- Publication number
- FR2644021B1 FR2644021B1 FR9002587A FR9002587A FR2644021B1 FR 2644021 B1 FR2644021 B1 FR 2644021B1 FR 9002587 A FR9002587 A FR 9002587A FR 9002587 A FR9002587 A FR 9002587A FR 2644021 B1 FR2644021 B1 FR 2644021B1
- Authority
- FR
- France
- 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 - Fee Related
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
- H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3906754A DE3906754A1 (de) | 1989-03-03 | 1989-03-03 | Integrationsanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2644021A1 FR2644021A1 (fr) | 1990-09-07 |
FR2644021B1 true FR2644021B1 (fr) | 1995-04-21 |
Family
ID=6375409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9002587A Granted FR2644021A1 (fr) | 1989-03-03 | 1990-03-01 | Dispositif d'integration |
Country Status (4)
Country | Link |
---|---|
US (1) | US5059981A (fr) |
DE (1) | DE3906754A1 (fr) |
FR (1) | FR2644021A1 (fr) |
GB (1) | GB2228843B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0139835B1 (ko) * | 1992-07-29 | 1998-07-15 | 사또오 후미오 | D/a 변환 장치 및 a/d 변환 장치 |
FR2702044B1 (fr) * | 1993-02-26 | 1995-05-24 | Marwal Systems Sa | Circuit de traitement pour signal de sortie de capteur analogique résistif, notamment pour jauge de carburant sur véhicule automobile et systèmes équipés. |
US5980708A (en) * | 1997-02-12 | 1999-11-09 | Champagne; Gilles Y. | High sensitivity multiple waveform voltammetric instrument |
US5995036A (en) * | 1998-03-17 | 1999-11-30 | Sonic Innovations, Inc. | Passive switched capacitor delta analog-to-digital converter with programmable gain control |
US6445321B2 (en) | 1999-04-05 | 2002-09-03 | Sonic Innovations, Inc. | Hybrid low-pass sigma-delta modulator |
US6408318B1 (en) | 1999-04-05 | 2002-06-18 | Xiaoling Fang | Multiple stage decimation filter |
US6163287A (en) * | 1999-04-05 | 2000-12-19 | Sonic Innovations, Inc. | Hybrid low-pass sigma-delta modulator |
US6313773B1 (en) | 2000-01-26 | 2001-11-06 | Sonic Innovations, Inc. | Multiplierless interpolator for a delta-sigma digital to analog converter |
US7088275B2 (en) * | 2003-12-31 | 2006-08-08 | Conexant Systems, Inc. | Variable clock rate analog-to-digital converter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895377A (en) * | 1972-07-05 | 1975-07-15 | Westinghouse Electric Corp | Voltage-to-pulse conversion apparatus and method |
US3916179A (en) * | 1972-09-13 | 1975-10-28 | Westinghouse Electric Corp | Electronic integrator with voltage controlled time constant |
US3872466A (en) * | 1973-07-19 | 1975-03-18 | Analog Devices Inc | Integrating analog-to-digital converter having digitally-derived offset error compensation and bipolar operation without zero discontinuity |
CA1146276A (fr) * | 1978-09-05 | 1983-05-10 | Francis M. Jobbagy | Convertisseur analogique-numerique pour transducteur sensible aux conditions environnantes |
US4471285A (en) * | 1980-03-19 | 1984-09-11 | Fujitsu Fanuc Limited | System for variable speed operation of induction motors |
DE3328865A1 (de) * | 1983-08-10 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Analog-digital-umsetzer |
US4584566A (en) * | 1984-12-21 | 1986-04-22 | Honeywell Inc. | Analog to digital converter |
US4733043A (en) * | 1985-11-22 | 1988-03-22 | Colt Industries Inc. | Ram stabilizing circuit for electrical discharge machine |
US4749878A (en) * | 1986-11-06 | 1988-06-07 | Advanced Micro-Matrix, Inc. | Input device for control system |
-
1989
- 1989-03-03 DE DE3906754A patent/DE3906754A1/de active Granted
-
1990
- 1990-02-15 GB GB9003474A patent/GB2228843B/en not_active Expired - Fee Related
- 1990-02-16 US US07/480,884 patent/US5059981A/en not_active Expired - Fee Related
- 1990-03-01 FR FR9002587A patent/FR2644021A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2228843A (en) | 1990-09-05 |
GB9003474D0 (en) | 1990-04-11 |
DE3906754A1 (de) | 1990-09-13 |
US5059981A (en) | 1991-10-22 |
DE3906754C2 (fr) | 1992-01-16 |
GB2228843B (en) | 1993-01-20 |
FR2644021A1 (fr) | 1990-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse | ||
CA | Change of address | ||
CD | Change of name or company name |