FR2150568B1 - - Google Patents

Info

Publication number
FR2150568B1
FR2150568B1 FR7125416A FR7125416A FR2150568B1 FR 2150568 B1 FR2150568 B1 FR 2150568B1 FR 7125416 A FR7125416 A FR 7125416A FR 7125416 A FR7125416 A FR 7125416A FR 2150568 B1 FR2150568 B1 FR 2150568B1
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
FR7125416A
Other versions
FR2150568A1 (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.)
SOFARE
Original Assignee
SOFARE
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 SOFARE filed Critical SOFARE
Priority to FR7125416A priority Critical patent/FR2150568B1/fr
Publication of FR2150568A1 publication Critical patent/FR2150568A1/fr
Application granted granted Critical
Publication of FR2150568B1 publication Critical patent/FR2150568B1/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/106—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the time duration between two impulses with a reference time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
FR7125416A 1971-07-12 1971-07-12 Expired FR2150568B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7125416A FR2150568B1 (fr) 1971-07-12 1971-07-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125416A FR2150568B1 (fr) 1971-07-12 1971-07-12

Publications (2)

Publication Number Publication Date
FR2150568A1 FR2150568A1 (fr) 1973-04-13
FR2150568B1 true FR2150568B1 (fr) 1974-08-23

Family

ID=9080219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125416A Expired FR2150568B1 (fr) 1971-07-12 1971-07-12

Country Status (1)

Country Link
FR (1) FR2150568B1 (fr)

Also Published As

Publication number Publication date
FR2150568A1 (fr) 1973-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse