FR2164731A1 - - Google Patents

Info

Publication number
FR2164731A1
FR2164731A1 FR7245405A FR7245405A FR2164731A1 FR 2164731 A1 FR2164731 A1 FR 2164731A1 FR 7245405 A FR7245405 A FR 7245405A FR 7245405 A FR7245405 A FR 7245405A FR 2164731 A1 FR2164731 A1 FR 2164731A1
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.)
Granted
Application number
FR7245405A
Other languages
French (fr)
Other versions
FR2164731B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2164731A1 publication Critical patent/FR2164731A1/fr
Application granted granted Critical
Publication of FR2164731B1 publication Critical patent/FR2164731B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • 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
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electronic Switches (AREA)
  • Feedback Control In General (AREA)
FR7245405A 1971-12-21 1972-12-20 Expired FR2164731B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5950571A GB1419245A (en) 1971-12-21 1971-12-21 Process control apparatus

Publications (2)

Publication Number Publication Date
FR2164731A1 true FR2164731A1 (enExample) 1973-08-03
FR2164731B1 FR2164731B1 (enExample) 1978-06-02

Family

ID=10483880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245405A Expired FR2164731B1 (enExample) 1971-12-21 1972-12-20

Country Status (6)

Country Link
JP (1) JPS4868977A (enExample)
CS (1) CS171742B2 (enExample)
DE (1) DE2261835A1 (enExample)
FR (1) FR2164731B1 (enExample)
GB (1) GB1419245A (enExample)
IT (1) IT988082B (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090929A (en) * 1959-12-18 1963-05-21 Westinghouse Electric Corp Controller circuitry with pulse width modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090929A (en) * 1959-12-18 1963-05-21 Westinghouse Electric Corp Controller circuitry with pulse width modulator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
*REVUE FRANCAISE "TOUTE L'ELECTRONIQUE", VOL. 36, NO. 339, OCTOBRE 1969, PAGES 384-389. ARTICLE "LE TRANSISTOR UNIJONCTION" DAMAYE *
REVUE AMERICAINE IEEE JOURNAL OF SOLID-STATE CIRCUITS,VOL. SC-3, NO 3, SEPTEMBRE 1968, PAGES 295-300. ARTICLE DE HAMMOND ET AUTRES: "LINEAR VOLTAGE-AMPLITUDE TO PULSE-WIDTH CONVERTION UTILIZING A CONTROLLED UNIJONCTION MONOSTABLE MULTIVIBRATOR" *

Also Published As

Publication number Publication date
JPS4868977A (enExample) 1973-09-19
CS171742B2 (enExample) 1976-10-29
GB1419245A (en) 1975-12-24
IT988082B (it) 1975-04-10
FR2164731B1 (enExample) 1978-06-02
DE2261835A1 (de) 1973-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse