FR549918A - Appareil de mesure des fréquences - Google Patents

Appareil de mesure des fréquences

Info

Publication number
FR549918A
FR549918A FR549918DA FR549918A FR 549918 A FR549918 A FR 549918A FR 549918D A FR549918D A FR 549918DA FR 549918 A FR549918 A FR 549918A
Authority
FR
France
Prior art keywords
measuring device
frequency measuring
frequency
measuring
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
Other languages
English (en)
Inventor
Augustin Seguin
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
Application granted granted Critical
Publication of FR549918A publication Critical patent/FR549918A/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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact
    • 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
    • G01P3/02—Devices characterised by the use of mechanical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission Devices (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR549918D 1922-04-08 1922-04-08 Appareil de mesure des fréquences Expired FR549918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549918T 1922-04-08

Publications (1)

Publication Number Publication Date
FR549918A true FR549918A (fr) 1923-02-22

Family

ID=8935827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549918D Expired FR549918A (fr) 1922-04-08 1922-04-08 Appareil de mesure des fréquences

Country Status (3)

Country Link
DE (1) DE399081C (fr)
FR (1) FR549918A (fr)
GB (1) GB195954A (fr)

Also Published As

Publication number Publication date
DE399081C (de) 1924-07-16
GB195954A (en) 1924-06-23

Similar Documents

Publication Publication Date Title
FR559138A (fr) Appareil exerciseur
FR559995A (fr) Appareil de chiffrage
FR571303A (fr) Appareil de locomotion
FR549918A (fr) Appareil de mesure des fréquences
FR564473A (fr) Appareil de publicité
FR547185A (fr) Appareil brise-flammes
FR582599A (fr) Appareil de mesure
FR555943A (fr) Appareil de blutage
FR559408A (fr) Appareil remorqueur
FR577487A (fr) Appareil de mesure
FR585014A (fr) Appareil de mesure
FR564478A (fr) Appareil culinaire
FR555062A (fr) Appareil piocheur-pulvérisateur ensacheur
FR575408A (fr) Appareil épilatoire
FR561920A (fr) Appareil de mesure de hauteurs
FR569623A (fr) Appareil de sauvetage
FR551033A (fr) Appareil de locomotion cyclo-pédestre
FR557836A (fr) Appareil inhalateur
FR602987A (fr) Appareil de mesure du freinage
FR555107A (fr) Instrument de mesure de calibrage
FR558136A (fr) Appareil malaxeur-masseur
FR549441A (fr) Appareil distributeur-mélangeur
FR27194E (fr) Appareil piocheur-pulvérisateur-ensacheur
FR565919A (fr) Appareil mesureur de liquides
FR554945A (fr) Appareil mesureur de liquides