FR753839A - - Google Patents
Info
- Publication number
- FR753839A FR753839A FR753839DA FR753839A FR 753839 A FR753839 A FR 753839A FR 753839D A FR753839D A FR 753839DA FR 753839 A FR753839 A FR 753839A
- Authority
- FR
- France
- 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
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
- G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
- G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR753839A true FR753839A (en) | 1933-10-24 |
Family
ID=1550242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR753839D Expired FR753839A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR753839A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746395C (en) * | 1937-11-09 | 1944-08-05 | Magnus Rudolf | Dimming device for devices for measuring the light transmission, in particular light-permeable layers. |
| DE755557C (en) * | 1939-02-01 | 1954-02-01 | Daimler Benz Ag | Device for measuring speeds and speed fluctuations with a photoelectric device |
| DE1012766B (en) * | 1956-05-08 | 1957-07-25 | Forschungsanstalt Fuer Segelfl | Cup cross anemometer for determining the absolute value of the wind vector |
| US3206719A (en) * | 1963-03-29 | 1965-09-14 | Pure Samuel | Compass direction indicating system |
| US3208275A (en) * | 1961-05-09 | 1965-09-28 | C W Thornthwaite Associates | Measurement of vertical wind and climatological flux |
-
0
- FR FR753839D patent/FR753839A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746395C (en) * | 1937-11-09 | 1944-08-05 | Magnus Rudolf | Dimming device for devices for measuring the light transmission, in particular light-permeable layers. |
| DE755557C (en) * | 1939-02-01 | 1954-02-01 | Daimler Benz Ag | Device for measuring speeds and speed fluctuations with a photoelectric device |
| DE1012766B (en) * | 1956-05-08 | 1957-07-25 | Forschungsanstalt Fuer Segelfl | Cup cross anemometer for determining the absolute value of the wind vector |
| US3208275A (en) * | 1961-05-09 | 1965-09-28 | C W Thornthwaite Associates | Measurement of vertical wind and climatological flux |
| US3206719A (en) * | 1963-03-29 | 1965-09-14 | Pure Samuel | Compass direction indicating system |