FR872780A - Device for measuring the duration of the projectile trajectory - Google Patents
Device for measuring the duration of the projectile trajectoryInfo
- Publication number
- FR872780A FR872780A FR872780DA FR872780A FR 872780 A FR872780 A FR 872780A FR 872780D A FR872780D A FR 872780DA FR 872780 A FR872780 A FR 872780A
- Authority
- FR
- France
- Prior art keywords
- duration
- measuring
- projectile trajectory
- projectile
- trajectory
- 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
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE872780X | 1939-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR872780A true FR872780A (en) | 1942-06-18 |
Family
ID=6816129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR872780D Expired FR872780A (en) | 1939-03-25 | 1941-05-30 | Device for measuring the duration of the projectile trajectory |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR872780A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561408A1 (en) * | 1984-03-15 | 1985-09-20 | Esperonnat Gilles D | Device for measuring the time of flight of a projectile |
-
1941
- 1941-05-30 FR FR872780D patent/FR872780A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561408A1 (en) * | 1984-03-15 | 1985-09-20 | Esperonnat Gilles D | Device for measuring the time of flight of a projectile |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR872780A (en) | Device for measuring the duration of the projectile trajectory | |
CH238861A (en) | Device for measuring projectile velocities. | |
FR887942A (en) | Cinematographic device with stereoscopic device | |
FR879033A (en) | Game device | |
FR889265A (en) | Game device | |
FR863807A (en) | Submarine rescue device | |
FR855099A (en) | Bomb launching device | |
FR914779A (en) | Heat exchanger device | |
FR898695A (en) | Threshing device | |
CH226250A (en) | Target device. | |
GB555165A (en) | An automatic torque-converting device | |
FI21289A (en) | Training target board | |
FR893176A (en) | Selection device | |
CH251271A (en) | Gear change device. | |
FR864217A (en) | Aiming method and device | |
FR896269A (en) | Aiming device with sight mark | |
FR977808A (en) | Device for cinematographic shots | |
FR977089A (en) | Device for cinematographic shots | |
FR866808A (en) | Sighting device for bomb launching | |
FR864004A (en) | Aerial torpedo and aiming and triggering device particularly applicable to its launch | |
FR836885A (en) | Device for measuring the initial velocity of projectiles | |
FR976078A (en) | Cartographic device | |
FI20948A (en) | Sight training device | |
FR888672A (en) | Freezer device | |
FR889628A (en) | Device |