FR338225A - Indicateur de vitesse avec montre chronographe de controle amovible - Google Patents
Indicateur de vitesse avec montre chronographe de controle amovibleInfo
- Publication number
- FR338225A FR338225A FR338225DA FR338225A FR 338225 A FR338225 A FR 338225A FR 338225D A FR338225D A FR 338225DA FR 338225 A FR338225 A FR 338225A
- Authority
- FR
- France
- Prior art keywords
- speedometer
- removable control
- chronograph watch
- chronograph
- watch
- 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
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
-
- 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 |
|---|---|---|---|
| FR338225T | 1903-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR338225A true FR338225A (fr) | 1904-05-11 |
Family
ID=1387515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR338225D Expired FR338225A (fr) | 1903-12-10 | 1903-12-10 | Indicateur de vitesse avec montre chronographe de controle amovible |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR338225A (fr) |
-
1903
- 1903-12-10 FR FR338225D patent/FR338225A/fr not_active Expired
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