ES464949A1 - Dispositivo perfeccionado de adquisicion de datos analogicospara calculador numerico. - Google Patents
Dispositivo perfeccionado de adquisicion de datos analogicospara calculador numerico.Info
- Publication number
- ES464949A1 ES464949A1 ES464949A ES464949A ES464949A1 ES 464949 A1 ES464949 A1 ES 464949A1 ES 464949 A ES464949 A ES 464949A ES 464949 A ES464949 A ES 464949A ES 464949 A1 ES464949 A1 ES 464949A1
- Authority
- ES
- Spain
- Prior art keywords
- voltage
- multiplexer
- microprocessor
- analog
- frequency converter
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
-
- 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
- H03M1/1205—Multiplexed conversion systems
- H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
- H03M1/1225—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages using time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Dispositivo perfeccionado de adquisición de datos analógicos para calculador numérico asociado al funcionamiento del motor de combustión interna de un vehículo automóvilque comprende en particular un micro-ordenadoren el que los datos analógicos en la entrada son suministrados para captadores.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7700560A FR2377062A1 (fr) | 1977-01-11 | 1977-01-11 | Dispositif d'acquisition de donnees analogiques pour calculateur numerique pour vehicule automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
ES464949A1 true ES464949A1 (es) | 1978-09-01 |
Family
ID=9185317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES464949A Expired ES464949A1 (es) | 1977-01-11 | 1977-12-10 | Dispositivo perfeccionado de adquisicion de datos analogicospara calculador numerico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4190823A (es) |
JP (1) | JPS5387648A (es) |
DE (1) | DE2800645C3 (es) |
ES (1) | ES464949A1 (es) |
FR (1) | FR2377062A1 (es) |
GB (1) | GB1591680A (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522163A (en) * | 1978-08-07 | 1980-02-16 | Hitachi Ltd | Engine rpm detector |
JPS55116101A (en) * | 1979-03-01 | 1980-09-06 | Nissan Motor Co Ltd | Signal processor |
JPS55135724A (en) * | 1979-04-10 | 1980-10-22 | Hitachi Ltd | Pressure sensor |
JPS55159240A (en) * | 1979-05-31 | 1980-12-11 | Nissan Motor Co Ltd | Collection and control unit of data for automobile |
JPS55162140A (en) * | 1979-06-04 | 1980-12-17 | Hitachi Ltd | Arithmetic unit |
JPS56139024A (en) * | 1980-03-31 | 1981-10-30 | Mitsubishi Electric Corp | Digital data processing system |
JPS57155696A (en) * | 1981-03-23 | 1982-09-25 | Hitachi Ltd | Data processor for automobile |
US4578767A (en) * | 1981-10-02 | 1986-03-25 | Raytheon Company | X-ray system tester |
DE3584727D1 (de) * | 1984-07-06 | 1992-01-02 | British Aerospace | Analog-digitalwandler. |
DE3773940D1 (de) * | 1987-12-15 | 1991-11-21 | Itt Ind Gmbh Deutsche | Abtast-halte-stufe und deren anwendung in parallel-a/d-wandlern. |
US5150121A (en) * | 1988-10-13 | 1992-09-22 | New Sd, Inc. | Parameter sensing and processing system |
US4942401A (en) * | 1989-02-24 | 1990-07-17 | John Fluke Mfg. Co., Inc. | Analog to digital conversion with charge balanced voltage to frequency converter having polarity responsive offset |
US4942399A (en) * | 1989-03-15 | 1990-07-17 | International Business Machines Corporation | Adaptive flash analog/digital converter for differential input signal |
ATE121208T1 (de) * | 1990-01-30 | 1995-04-15 | Johnson Service Co | Vernetztes betriebsmittelverwaltungssystem. |
US5357425A (en) * | 1991-02-13 | 1994-10-18 | General Electric Company | Method and apparatus for controlling a real time system |
US5450082A (en) * | 1993-11-29 | 1995-09-12 | Caterpillar Inc. | Single multi-purpose input for different types of sensors with data edge conditioning circuit or ADC to provide digital output |
US6069471A (en) * | 1998-05-14 | 2000-05-30 | Intel Corporation | Dynamic set point switching regulator |
US6504750B1 (en) | 2001-08-27 | 2003-01-07 | Micron Technology, Inc. | Resistive memory element sensing using averaging |
US6826102B2 (en) * | 2002-05-16 | 2004-11-30 | Micron Technology, Inc. | Noise resistant small signal sensing circuit for a memory device |
CA2511272C (en) * | 2004-06-30 | 2013-12-31 | Universite De Sherbrooke | Sensor arrays based on electronic oscillators |
CN100440122C (zh) * | 2006-12-08 | 2008-12-03 | 四川长虹电器股份有限公司 | 信号采集电路 |
CN113433283A (zh) * | 2021-07-05 | 2021-09-24 | 陕西中天盛隆智能科技有限公司 | 智能化的液体中离子浓度检测测量系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238068B (de) * | 1965-08-12 | 1967-04-06 | Siemens Ag | Verfahren zur Spannungs-Frequenz-Umsetzung |
US3820109A (en) * | 1970-01-05 | 1974-06-25 | Gen Electric | Cycloconverter interface apparatus |
US3710376A (en) * | 1970-06-22 | 1973-01-09 | Phillips Petroleum Co | Calibration of analog-to-digital converter |
US3893103A (en) * | 1971-01-21 | 1975-07-01 | Singer Co | Electrical drift correction system |
US3737893A (en) * | 1971-04-06 | 1973-06-05 | Ibm | Bipolar conversion analog-to-digital converter |
JPS5032066B2 (es) * | 1971-08-28 | 1975-10-17 | ||
JPS49119080A (es) * | 1973-03-21 | 1974-11-14 | ||
GB1434414A (en) * | 1973-06-29 | 1976-05-05 | Solartron Electronic Group | Analogue to digital converters |
US3967270A (en) * | 1974-07-08 | 1976-06-29 | Essex International, Inc. | Analog-to-digital converter |
US4072850A (en) * | 1975-01-03 | 1978-02-07 | Mcglynn Daniel R | Vehicle usage monitoring and recording system |
US4050065A (en) * | 1975-05-22 | 1977-09-20 | Leeds & Northrup Company | Dual slope analog to digital converter with delay compensation |
US4061025A (en) * | 1976-05-07 | 1977-12-06 | United Technologies Corporation | Speed-related indication comparisons in internal combustion engine diagnostics |
-
1977
- 1977-01-11 FR FR7700560A patent/FR2377062A1/fr active Granted
- 1977-12-10 ES ES464949A patent/ES464949A1/es not_active Expired
-
1978
- 1978-01-06 GB GB576/78A patent/GB1591680A/en not_active Expired
- 1978-01-07 DE DE2800645A patent/DE2800645C3/de not_active Expired
- 1978-01-10 JP JP93478A patent/JPS5387648A/ja active Pending
- 1978-01-10 US US05/868,448 patent/US4190823A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2800645A1 (de) | 1978-07-13 |
US4190823A (en) | 1980-02-26 |
GB1591680A (en) | 1981-06-24 |
JPS5387648A (en) | 1978-08-02 |
FR2377062B1 (es) | 1980-03-21 |
DE2800645B2 (de) | 1981-06-19 |
DE2800645C3 (de) | 1982-02-18 |
FR2377062A1 (fr) | 1978-08-04 |
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