BE428701A - - Google Patents
Info
- Publication number
- BE428701A BE428701A BE428701DA BE428701A BE 428701 A BE428701 A BE 428701A BE 428701D A BE428701D A BE 428701DA BE 428701 A BE428701 A BE 428701A
- Authority
- BE
- Belgium
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
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS215695X | 1937-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428701A true BE428701A (en:Method) |
Family
ID=5450870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428701D BE428701A (en:Method) | 1937-06-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2209485A (en:Method) |
| BE (1) | BE428701A (en:Method) |
| CH (1) | CH215695A (en:Method) |
| DE (1) | DE723142C (en:Method) |
| FR (1) | FR841408A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182400A (en) * | 1961-10-31 | 1965-05-11 | Nyc Wladimir | Device and method for measuring the surface velocity of moving water |
-
0
- BE BE428701D patent/BE428701A/xx unknown
-
1938
- 1938-06-12 DE DEC54078D patent/DE723142C/de not_active Expired
- 1938-06-13 FR FR841408D patent/FR841408A/fr not_active Expired
- 1938-06-17 CH CH215695D patent/CH215695A/de unknown
- 1938-06-21 US US215043A patent/US2209485A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR841408A (fr) | 1939-05-19 |
| US2209485A (en) | 1940-07-30 |
| DE723142C (de) | 1942-07-30 |
| CH215695A (de) | 1941-07-15 |