FR621340A - Improvements made in the establishment of magnetic action speedometers - Google Patents

Improvements made in the establishment of magnetic action speedometers

Info

Publication number
FR621340A
FR621340A FR621340DA FR621340A FR 621340 A FR621340 A FR 621340A FR 621340D A FR621340D A FR 621340DA FR 621340 A FR621340 A FR 621340A
Authority
FR
France
Prior art keywords
speedometers
establishment
improvements made
magnetic action
magnetic
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.)
ED Jaeger SA
Original Assignee
ED Jaeger SA
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 ED Jaeger SA filed Critical ED Jaeger SA
Application granted granted Critical
Publication of FR621340A publication Critical patent/FR621340A/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
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR621340D 1926-01-05 1926-01-05 Improvements made in the establishment of magnetic action speedometers Expired FR621340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR621340T 1926-01-05

Publications (1)

Publication Number Publication Date
FR621340A true FR621340A (en) 1927-05-09

Family

ID=8985045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621340D Expired FR621340A (en) 1926-01-05 1926-01-05 Improvements made in the establishment of magnetic action speedometers

Country Status (1)

Country Link
FR (1) FR621340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061039A (en) * 1976-04-08 1977-12-06 Chicago Pneumatic Tool Company Locomotive speed recorder system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061039A (en) * 1976-04-08 1977-12-06 Chicago Pneumatic Tool Company Locomotive speed recorder system

Similar Documents

Publication Publication Date Title
FR621340A (en) Improvements made in the establishment of magnetic action speedometers
FR591449A (en) Improvements made in the establishment of shutters for distribution of fluids
FR628215A (en) Children's clothing
FR634804A (en) Further training in the establishment of magnetic action speedometers
FR643865A (en) Further training provided in the establishment of paraneiges
FR549985A (en) Improvements made in the establishment of fabric clamps
FR610475A (en) Improvement in the establishment of speedometers
FR28458E (en) Improvements in the establishment of speedometers
FR550989A (en) Improvements in the establishment of pumps or similar machines
FR636853A (en) Improvements in the art of propulsion
FR584682A (en) Improvements made in the establishment of mechanical cages
FR630190A (en) Improvement provided in the establishment of watch movements
FR646415A (en) Improvements made in the establishment of cupolas
FR556526A (en) Improvements made in the establishment of aircraft
FR552747A (en) Improvements made in the establishment of aircraft
FR42528E (en) Further training in the establishment of magnetic action speedometers
FR632032A (en) Improvements in the establishment of freewheels or selectors
FR583237A (en) Improvements made in the establishment of signs
FR35457E (en) Improvements made in the establishment of bolts
FR644656A (en) Improvement provided in the establishment of bras
FR560940A (en) Improvements made in the establishment of recording meters
FR638743A (en) Improvements made in the establishment of tire valves
FR568138A (en) Improvements made in the establishment of sesquiplan type planes
FR628009A (en) Improvements in the purification of acetic anhydride
FR560777A (en) Improvements relating to the establishment of patterns or stencils