FR1251896A - Maximum speed warning buzzer - Google Patents

Maximum speed warning buzzer

Info

Publication number
FR1251896A
FR1251896A FR822288A FR822288A FR1251896A FR 1251896 A FR1251896 A FR 1251896A FR 822288 A FR822288 A FR 822288A FR 822288 A FR822288 A FR 822288A FR 1251896 A FR1251896 A FR 1251896A
Authority
FR
France
Prior art keywords
maximum speed
warning buzzer
speed warning
buzzer
maximum
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
Application number
FR822288A
Other languages
French (fr)
Inventor
Cyril Olesen
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 filed Critical
Priority to FR822288A priority Critical patent/FR1251896A/en
Application granted granted Critical
Publication of FR1251896A publication Critical patent/FR1251896A/en
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
    • 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
    • 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
    • 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
FR822288A 1960-03-24 1960-03-24 Maximum speed warning buzzer Expired FR1251896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR822288A FR1251896A (en) 1960-03-24 1960-03-24 Maximum speed warning buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822288A FR1251896A (en) 1960-03-24 1960-03-24 Maximum speed warning buzzer

Publications (1)

Publication Number Publication Date
FR1251896A true FR1251896A (en) 1961-01-20

Family

ID=8727800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822288A Expired FR1251896A (en) 1960-03-24 1960-03-24 Maximum speed warning buzzer

Country Status (1)

Country Link
FR (1) FR1251896A (en)

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