FR771341A - Device for measuring the speed of ships - Google Patents
Device for measuring the speed of shipsInfo
- Publication number
- FR771341A FR771341A FR771341DA FR771341A FR 771341 A FR771341 A FR 771341A FR 771341D A FR771341D A FR 771341DA FR 771341 A FR771341 A FR 771341A
- Authority
- FR
- France
- Prior art keywords
- ships
- measuring
- speed
- 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
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE429445X | 1933-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR771341A true FR771341A (en) | 1934-10-04 |
Family
ID=20309809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR771341D Expired FR771341A (en) | 1933-04-07 | 1934-04-06 | Device for measuring the speed of ships |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR771341A (en) |
GB (2) | GB429445A (en) |
NL (1) | NL38369C (en) |
-
1933
- 1933-11-30 GB GB33689/33A patent/GB429445A/en not_active Expired
- 1933-11-30 GB GB1118/35A patent/GB429497A/en not_active Expired
-
1934
- 1934-04-06 FR FR771341D patent/FR771341A/en not_active Expired
- 1934-04-07 NL NL69028A patent/NL38369C/xx active
Also Published As
Publication number | Publication date |
---|---|
GB429445A (en) | 1935-05-30 |
NL38369C (en) | 1936-06-15 |
GB429497A (en) | 1935-05-30 |
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