FI43647B - - Google Patents
Info
- Publication number
- FI43647B FI43647B FI110864A FI110864A FI43647B FI 43647 B FI43647 B FI 43647B FI 110864 A FI110864 A FI 110864A FI 110864 A FI110864 A FI 110864A FI 43647 B FI43647 B FI 43647B
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/20—Observing the compass card or needle
- G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydraulic Turbines (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK248663A DK106663C (da) | 1963-05-25 | 1963-05-25 | Magnetkompas. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI43647B true FI43647B (fi) | 1971-02-01 |
| FI43647C FI43647C (fi) | 1971-05-10 |
Family
ID=8112718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI110864A FI43647C (fi) | 1963-05-25 | 1964-05-23 | Magneettikompassi suunnanvertaussignaalin kehittämiseksi |
Country Status (4)
| Country | Link |
|---|---|
| DK (1) | DK106663C (fi) |
| ES (1) | ES300177A1 (fi) |
| FI (1) | FI43647C (fi) |
| NL (1) | NL145041B (fi) |
-
1963
- 1963-05-25 DK DK248663A patent/DK106663C/da active
-
1964
- 1964-05-22 NL NL6405783A patent/NL145041B/xx not_active IP Right Cessation
- 1964-05-23 FI FI110864A patent/FI43647C/fi active
- 1964-05-23 ES ES0300177A patent/ES300177A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6405783A (fi) | 1964-11-26 |
| DK106663C (da) | 1967-02-27 |
| NL145041B (nl) | 1975-02-17 |
| ES300177A1 (es) | 1964-11-01 |
| FI43647C (fi) | 1971-05-10 |