FR439217A - Tachymètre magnéto-électrique - Google Patents
Tachymètre magnéto-électriqueInfo
- Publication number
- FR439217A FR439217A FR439217DA FR439217A FR 439217 A FR439217 A FR 439217A FR 439217D A FR439217D A FR 439217DA FR 439217 A FR439217 A FR 439217A
- Authority
- FR
- France
- Prior art keywords
- magneto
- electric tachometer
- tachometer
- electric
- 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
- G01P3/44—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE439217X | 1911-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR439217A true FR439217A (fr) | 1912-06-08 |
Family
ID=1480670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR439217D Expired FR439217A (fr) | 1911-01-17 | 1912-01-17 | Tachymètre magnéto-électrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR439217A (fr) |
-
1912
- 1912-01-17 FR FR439217D patent/FR439217A/fr not_active Expired
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