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Application filed by Zeiss Ikon AgfiledCriticalZeiss Ikon Ag
Publication of CH228231ApublicationCriticalpatent/CH228231A/de
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
G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
G01P3/665—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means for projectile velocity measurements
G—PHYSICS
G04—HOROLOGY
G04F—TIME-INTERVAL MEASURING
G04F10/00—Apparatus for measuring unknown time intervals by electric means
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means
(AREA)
CH228231D1941-12-051942-09-29Flugzeitmessgerät nach Le Boulengé.
CH228231A
(de)