FR2425559B1 - - Google Patents

Info

Publication number
FR2425559B1
FR2425559B1 FR7912241A FR7912241A FR2425559B1 FR 2425559 B1 FR2425559 B1 FR 2425559B1 FR 7912241 A FR7912241 A FR 7912241A FR 7912241 A FR7912241 A FR 7912241A FR 2425559 B1 FR2425559 B1 FR 2425559B1
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
Application number
FR7912241A
Other languages
French (fr)
Other versions
FR2425559A1 (fr
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2425559A1 publication Critical patent/FR2425559A1/fr
Application granted granted Critical
Publication of FR2425559B1 publication Critical patent/FR2425559B1/fr
Granted legal-status Critical Current

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
    • F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7912241A 1978-05-12 1979-05-14 Circuit de traitement de signaux electriques en particulier pour un circuit d'allumage d'un moteur a combustion interne Granted FR2425559A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,253 US4204157A (en) 1978-05-12 1978-05-12 Periodic engine speed monitoring circit utilizing sampling circuitry

Publications (2)

Publication Number Publication Date
FR2425559A1 FR2425559A1 (fr) 1979-12-07
FR2425559B1 true FR2425559B1 ( ) 1984-03-30

Family

ID=25420499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912241A Granted FR2425559A1 (fr) 1978-05-12 1979-05-14 Circuit de traitement de signaux electriques en particulier pour un circuit d'allumage d'un moteur a combustion interne

Country Status (13)

Country Link
US (1) US4204157A ( )
JP (1) JPS5925116B2 ( )
AU (1) AU513299B2 ( )
BR (1) BR7902784A ( )
CA (1) CA1108720A ( )
DE (1) DE2919152C2 ( )
ES (1) ES480482A1 ( )
FR (1) FR2425559A1 ( )
GB (1) GB2020822B ( )
IT (1) IT1115213B ( )
MX (1) MX149519A ( )
SE (1) SE7904105L ( )
ZA (1) ZA791807B ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029069B2 (ja) * 1979-12-28 1985-07-08 トヨタ自動車株式会社 デジタル表示式車速計
CA1159534A (en) * 1979-12-28 1983-12-27 Kunihisa Hayashi Digital indication type speedometer
DE3140432C2 (de) * 1980-10-13 1985-10-10 Hitachi, Ltd., Tokio/Tokyo Drehzahlregelschaltung
US4403970A (en) * 1981-07-30 1983-09-13 Outboard Marine Corporation Marine propulsion unit having ignition interruption means to assist transmission shifting
DE3405646A1 (de) * 1984-02-17 1985-08-22 Telefunken electronic GmbH, 7100 Heilbronn Elektronisch gesteuertes zuendsystem
JPH0562556A (ja) * 1991-09-05 1993-03-12 Mitsubishi Electric Corp ローラコンタクト装置
CN105699682A (zh) * 2016-04-28 2016-06-22 郑州航空工业管理学院 一种航空发动机转速监控装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563219A (en) * 1969-07-23 1971-02-16 Ford Motor Co Maximum engine speed limiter
JPS5140818B1 ( ) * 1970-11-04 1976-11-06
DE2155839C3 (de) * 1971-11-10 1974-10-31 Knorr-Bremse Gmbh, 8000 Muenchen Frequenz-Spannungs-Wandler, insbesondere für Blockier- und Schleuderschutzeinrichtungen von Fahrzeugen
DE2346333C2 (de) * 1973-09-14 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Digitale Schaltungsanordnung zur Ermittlung parameterabhängiger Zahlenwerte
US4041912A (en) * 1975-08-25 1977-08-16 Motorola, Inc. Solid-state ignition system and method for linearly regulating and dwell time thereof
US4043302A (en) * 1975-08-25 1977-08-23 Motorola, Inc. Solid state ignition system and method for linearly regulating the dwell time thereof
US4057740A (en) * 1976-08-23 1977-11-08 W. R. Grace & Co. Constant duty cycle monostable
DE2700676C2 (de) * 1977-01-08 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Zündanlage für Brennkraftmaschinen
DE2820327A1 (de) * 1978-05-10 1979-11-15 Bosch Gmbh Robert Drehzahl-spannungs-wandler fuer eine brennkraftmaschine

Also Published As

Publication number Publication date
JPS54151733A (en) 1979-11-29
AU513299B2 (en) 1980-11-27
DE2919152A1 (de) 1979-11-15
BR7902784A (pt) 1979-11-27
SE7904105L (sv) 1979-11-13
JPS5925116B2 (ja) 1984-06-14
IT7922567A0 (it) 1979-05-11
IT1115213B (it) 1986-02-03
DE2919152C2 (de) 1984-08-30
CA1108720A (en) 1981-09-08
ES480482A1 (es) 1980-01-16
FR2425559A1 (fr) 1979-12-07
AU4641379A (en) 1979-11-29
ZA791807B (en) 1980-07-30
GB2020822A (en) 1979-11-21
GB2020822B (en) 1982-09-15
MX149519A (es) 1983-11-18
US4204157A (en) 1980-05-20

Similar Documents

Publication Publication Date Title
FR2414900B1 ( )
FR2414792B1 ( )
FR2417002B1 ( )
FR2414068B1 ( )
DE2825833C3 ( )
FR2414255B1 ( )
FR2425559B1 ( )
CH648175GA3 ( )
FR2415188B1 ( )
FR2415039B3 ( )
FR2415520B1 ( )
FR2414564B3 ( )
FR2415142B1 ( )
DK142352C ( )
BG25836A1 ( )
BG26014A1 ( )
BG25842A1 ( )
BG26012A1 ( )
BG25874A1 ( )
BG25879A1 ( )
BG25889A1 ( )
BG25897A1 ( )
BG25872A1 ( )
BG25898A1 ( )
BG25902A1 ( )

Legal Events

Date Code Title Description
ST Notification of lapse