FR904920A - Dispositif de réglage électrique de la vitesse de rotation des commandes destinées de préférence aux instruments de mesure
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Dispositif de réglage électrique de la vitesse de rotation des commandes destinées de préférence aux instruments de mesure
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Deutsche Telephonwerke und Kabelindustrie AG
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Deutsche Telephonwerke und Kabelindustrie AG
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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
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General Physics & Mathematics
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FR904920D1943-06-281944-06-08Dispositif de réglage électrique de la vitesse de rotation des commandes destinées de préférence aux instruments de mesure
ExpiredFR904920A
(fr)