FR766883A - Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift - Google Patents

Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift

Info

Publication number
FR766883A
FR766883A FR766883DA FR766883A FR 766883 A FR766883 A FR 766883A FR 766883D A FR766883D A FR 766883DA FR 766883 A FR766883 A FR 766883A
Authority
FR
France
Prior art keywords
airplane
drift
possibly
ground
board
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
French (fr)
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.)
GALLUS
Original Assignee
GALLUS
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 GALLUS filed Critical GALLUS
Application granted granted Critical
Publication of FR766883A publication Critical patent/FR766883A/en
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
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR766883D 1934-01-11 1934-01-11 Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift Expired FR766883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR766883T 1934-01-11

Publications (1)

Publication Number Publication Date
FR766883A true FR766883A (en) 1934-07-05

Family

ID=9183547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766883D Expired FR766883A (en) 1934-01-11 1934-01-11 Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift

Country Status (1)

Country Link
FR (1) FR766883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059377B (en) * 1954-04-09 1959-06-18 Ri Ri Werke A G Reinforcement plate for the end links of a zipper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059377B (en) * 1954-04-09 1959-06-18 Ri Ri Werke A G Reinforcement plate for the end links of a zipper

Similar Documents

Publication Publication Date Title
FR766883A (en) Method and apparatus for determining, on board an airplane, its speed over the ground and possibly its drift
FR814072A (en) Improvement in the speed change mode for velocipeds
FR661104A (en) Device for adjusting the speed of propeller turbines
FR815457A (en) Device for determining the drift and the actual speed of flying machines
FR48030E (en) Device for limiting aerodynamic forces on flying machines
FR749414A (en) Air navigation device, drift indicator and speed over the ground
FR770834A (en) Method and radioelectric device for signaling stormy disturbances, usable on the ground or on board airplanes
FR772682A (en) Curve correction device, particularly applicable to the measurement of the speed of a ship
FR619862A (en) Method and apparatus for measuring the speed of movement over the ground of an airplane or other air navigation device
FR615138A (en) Method and apparatus for measuring the speed of movement over the ground of an airplane or other air navigation device
FR43699E (en) Strobe device for determining the speed of a flying device relative to the ground
FR782065A (en) Device for measuring the speed of a fluid
FR885802A (en) Aircraft propulsion system for high speeds
FR584750A (en) Device for directing an airplane traveling on the ground at low speed
FR782482A (en) Aircraft wing system promoting aerodynamic braking
FR802674A (en) Mechanical device called "descent brake" allowing to adjust the descent speed of an aviation parachute, at the will of the user
FR827542A (en) Method and device for bundling bundles, and the like
FR688472A (en) Device for adjusting the speed of DC locomotives
FR786351A (en) Device for the in-flight measurement of the speed and drift of an aerial vehicle
FR667198A (en) Device for determining the speeds of collector machines
FR842813A (en) Shock-absorbing device opposing variations in the speed of a driven member
FR671403A (en) Variable speed drive system
FR832496A (en) Apparatus for measuring the true height of an aircraft from the ground
FR812658A (en) Method and device for increasing the speed of ships
FR831020A (en) Method and device for determining the speed and the drift of a moving body, and in particular of an aircraft