FR670609A - Speedometer allowing reading by auditory or visual sensations - Google Patents

Speedometer allowing reading by auditory or visual sensations

Info

Publication number
FR670609A
FR670609A FR670609DA FR670609A FR 670609 A FR670609 A FR 670609A FR 670609D A FR670609D A FR 670609DA FR 670609 A FR670609 A FR 670609A
Authority
FR
France
Prior art keywords
speedometer
auditory
allowing reading
visual sensations
sensations
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)
Inventor
Celestin Rey
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 filed Critical
Application granted granted Critical
Publication of FR670609A publication Critical patent/FR670609A/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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR670609D 1929-02-28 1929-02-28 Speedometer allowing reading by auditory or visual sensations Expired FR670609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670609T 1929-02-28

Publications (1)

Publication Number Publication Date
FR670609A true FR670609A (en) 1929-12-02

Family

ID=9016456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670609D Expired FR670609A (en) 1929-02-28 1929-02-28 Speedometer allowing reading by auditory or visual sensations

Country Status (2)

Country Link
FR (1) FR670609A (en)
GB (1) GB355186A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732539A (en) * 1971-05-19 1973-05-08 H Easterly Safety light system for trucks

Also Published As

Publication number Publication date
GB355186A (en) 1931-08-20

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