FR2067354B1 - - Google Patents

Info

Publication number
FR2067354B1
FR2067354B1 FR7040713A FR7040713A FR2067354B1 FR 2067354 B1 FR2067354 B1 FR 2067354B1 FR 7040713 A FR7040713 A FR 7040713A FR 7040713 A FR7040713 A FR 7040713A FR 2067354 B1 FR2067354 B1 FR 2067354B1
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
FR7040713A
Other languages
French (fr)
Other versions
FR2067354A1 (enrdf_load_stackoverflow
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2067354A1 publication Critical patent/FR2067354A1/fr
Application granted granted Critical
Publication of FR2067354B1 publication Critical patent/FR2067354B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • 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
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G01P3/4807—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the detection of the pulses delivered by the ignition system of an internal combustion engine

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR7040713A 1969-11-18 1970-11-13 Expired FR2067354B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2454169 1969-11-18

Publications (2)

Publication Number Publication Date
FR2067354A1 FR2067354A1 (enrdf_load_stackoverflow) 1971-08-20
FR2067354B1 true FR2067354B1 (enrdf_load_stackoverflow) 1975-02-21

Family

ID=11213912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040713A Expired FR2067354B1 (enrdf_load_stackoverflow) 1969-11-18 1970-11-13

Country Status (8)

Country Link
AT (1) AT316904B (enrdf_load_stackoverflow)
BE (1) BE758967A (enrdf_load_stackoverflow)
CH (1) CH548608A (enrdf_load_stackoverflow)
DE (1) DE2056796A1 (enrdf_load_stackoverflow)
ES (1) ES385859A1 (enrdf_load_stackoverflow)
FR (1) FR2067354B1 (enrdf_load_stackoverflow)
NL (1) NL7016739A (enrdf_load_stackoverflow)
SE (1) SE370282B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931622C2 (de) * 1979-08-03 1982-03-11 Aral Ag, 4630 Bochum Einrichtung zur Anzeige einer bestimmten Drehzahlgrenze

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942184A (en) * 1957-07-15 1960-06-21 Gen Motors Corp Vehicle accelerometer
FR1501972A (fr) * 1966-09-30 1967-11-18 Universal Testproducts Dispositif pour l'analyse du comportement de matériels, comme par exemple des moteurs à combustion interne
GB1131538A (en) * 1967-07-20 1968-10-23 Rolls Royce An electrical circuit for use in the measurement of acceleration

Also Published As

Publication number Publication date
NL7016739A (enrdf_load_stackoverflow) 1971-05-21
CH548608A (fr) 1974-04-30
DE2056796B2 (enrdf_load_stackoverflow) 1973-09-20
AT316904B (de) 1974-08-12
SE370282B (enrdf_load_stackoverflow) 1974-10-07
DE2056796C3 (enrdf_load_stackoverflow) 1974-04-18
DE2056796A1 (de) 1971-05-27
FR2067354A1 (enrdf_load_stackoverflow) 1971-08-20
BE758967A (fr) 1971-04-16
ES385859A1 (es) 1973-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse