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.)
Wilh Lambrecht A G
Original Assignee
Wilh Lambrecht A G
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 Wilh Lambrecht A GfiledCriticalWilh Lambrecht A G
Application grantedgrantedCritical
Publication of FR682893ApublicationCriticalpatent/FR682893A/fr
G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
Landscapes
Engineering & Computer Science
(AREA)
Aviation & Aerospace Engineering
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR682893D1929-10-081929-10-08Appareil de mesure des variations de pression d'air
ExpiredFR682893A
(fr)
Perfectionnements apportés aux appareils manométriques pour l'observation ou la mesure des pressions oscillantes, notamment aux appareils dits sphygmographes et sphygmomanomètres