FR582433A - Indicateur de marche - Google Patents
Indicateur de marcheInfo
- Publication number
- FR582433A FR582433A FR582433DA FR582433A FR 582433 A FR582433 A FR 582433A FR 582433D A FR582433D A FR 582433DA FR 582433 A FR582433 A FR 582433A
- Authority
- FR
- France
- Prior art keywords
- power indicator
- indicator
- power
- 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
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
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR582433T | 1923-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR582433A true FR582433A (fr) | 1924-12-18 |
Family
ID=8958044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR582433D Expired FR582433A (fr) | 1923-09-17 | 1923-09-17 | Indicateur de marche |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR582433A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785376A (en) * | 1955-03-04 | 1957-03-12 | Hazeltine Research Inc | Apparatus for utilizing the earth's magnetic field to indicate aircraft velocity |
WO2005003789A1 (fr) * | 2003-07-08 | 2005-01-13 | Marcel Ruizenaar | Mesure de vitesse dans un champ magnetique |
-
1923
- 1923-09-17 FR FR582433D patent/FR582433A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785376A (en) * | 1955-03-04 | 1957-03-12 | Hazeltine Research Inc | Apparatus for utilizing the earth's magnetic field to indicate aircraft velocity |
WO2005003789A1 (fr) * | 2003-07-08 | 2005-01-13 | Marcel Ruizenaar | Mesure de vitesse dans un champ magnetique |
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