FR751344A - Improvements to speed-indicating devices - Google Patents

Improvements to speed-indicating devices

Info

Publication number
FR751344A
FR751344A FR751344DA FR751344A FR 751344 A FR751344 A FR 751344A FR 751344D A FR751344D A FR 751344DA FR 751344 A FR751344 A FR 751344A
Authority
FR
France
Prior art keywords
speed
indicating devices
indicating
devices
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR751344A publication Critical patent/FR751344A/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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR751344D 1932-02-27 1933-02-25 Improvements to speed-indicating devices Expired FR751344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US751344XA 1932-02-27 1932-02-27

Publications (1)

Publication Number Publication Date
FR751344A true FR751344A (en) 1933-08-31

Family

ID=22123776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751344D Expired FR751344A (en) 1932-02-27 1933-02-25 Improvements to speed-indicating devices

Country Status (1)

Country Link
FR (1) FR751344A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744485C (en) * 1936-03-29 1944-01-21 Fuess Vorm J G Greiner Jun & G Aircraft on-board equipment
DE1073774B (en) * 1960-01-21 Deuta-Werke vorm. Deutsche Tachometerwerke G.m.b.H., Bergisch Gladbach '' Procedure for influencing the scale progression in AC remote tachometers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073774B (en) * 1960-01-21 Deuta-Werke vorm. Deutsche Tachometerwerke G.m.b.H., Bergisch Gladbach '' Procedure for influencing the scale progression in AC remote tachometers
DE744485C (en) * 1936-03-29 1944-01-21 Fuess Vorm J G Greiner Jun & G Aircraft on-board equipment

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