FR1017949A -
Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation
- Google Patents
Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation
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.)
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.)
SCIENT ET TECH BUREAU ET
Original Assignee
SCIENT ET TECH BUREAU ET
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 SCIENT ET TECH BUREAU ETfiledCriticalSCIENT ET TECH BUREAU ET
Application grantedgrantedCritical
Publication of FR1017949ApublicationCriticalpatent/FR1017949A/en
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
G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1017949D1950-05-151950-05-15
Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation
ExpiredFR1017949A
(en)
Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation
Method for measuring the frequency of a periodic movement and in particular the angular speed of a rotational movement and device for its implementation
Method for measuring the speed of a moving body by means of high frequency waves and by use of the Doppler effect, and device for implementing said method