FI47435B - - Google Patents
Info
- Publication number
- FI47435B FI47435B FI02396/66A FI239666A FI47435B FI 47435 B FI47435 B FI 47435B FI 02396/66 A FI02396/66 A FI 02396/66A FI 239666 A FI239666 A FI 239666A FI 47435 B FI47435 B FI 47435B
- 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
- G01C17/06—Suspending magnetic elements
- G01C17/08—Suspending magnetic elements by flotation
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Pivots And Pivotal Connections (AREA)
- Clamps And Clips (AREA)
- Electroluminescent Light Sources (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Gasket Seals (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12157/65A SE318418B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-09-17 | 1965-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI47435B true FI47435B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-31 |
| FI47435C FI47435C (fi) | 1973-11-12 |
Family
ID=20295249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI662396A FI47435C (fi) | 1965-09-17 | 1966-09-14 | Laite kompasseissa. |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617522B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-08-09 | 1981-04-23 | ||
| US3949483A (en) * | 1974-09-09 | 1976-04-13 | Optimum Inc. | Compass |
| US4047168A (en) * | 1975-05-22 | 1977-09-06 | The Laitram Corporation | Digital compass and gimbal assembly for two conductor connection |
| FI59486C (fi) * | 1977-11-14 | 1981-08-10 | Suunto Oy | Kompass i synnerhet kupolkompass |
| USD263379S (en) | 1979-01-29 | 1982-03-16 | Hiroo Uchiyama | Magnetic compass |
| DE2925411C2 (de) * | 1979-06-23 | 1985-05-23 | Fa. C. Plath, 2000 Hamburg | Magnetkompaß |
| DE3041390C2 (de) * | 1980-11-03 | 1986-02-13 | Plath, C., 2000 Hamburg | Magnetkompaß |
| US6493953B1 (en) * | 1999-10-25 | 2002-12-17 | Thomas W. Rogers | Marine compass and package |
| US8348084B2 (en) * | 2006-08-14 | 2013-01-08 | Edison Nation, Llc | Container having surrounding handle and gimbal |
| CN107063217B (zh) * | 2017-04-18 | 2019-07-09 | 河北天启通宇航空器材科技发展有限公司 | 用于航空器的水罗盘支架 |
| CN110954079B (zh) * | 2019-12-19 | 2023-06-30 | 中国电建集团华东勘测设计研究院有限公司 | 三维地质罗盘及测量方法 |
| CN113970313A (zh) * | 2021-10-25 | 2022-01-25 | 紫金矿业集团股份有限公司 | 一种简易测量岩体节理产状的装置及其测量方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US291403A (en) * | 1884-01-01 | Mariner s compass | ||
| US2026919A (en) * | 1933-03-29 | 1936-01-07 | Stright James Leslie | Compass |
| US2192148A (en) * | 1935-11-06 | 1940-02-27 | Jr Carl L Otto | Direction indicator |
| DE708794C (de) * | 1936-03-29 | 1941-07-29 | Askania Werke Akt Ges | Kompass |
| US2361548A (en) * | 1941-07-11 | 1944-10-31 | Joseph M S Kaufman | Construction of magnetic compasses |
| US3199210A (en) * | 1962-01-23 | 1965-08-10 | All Hands Inc | Spherical compass |
-
1965
- 1965-09-17 SE SE12157/65A patent/SE318418B/xx unknown
-
1966
- 1966-09-13 DE DE1548460A patent/DE1548460C3/de not_active Expired
- 1966-09-14 FI FI662396A patent/FI47435C/fi active
- 1966-09-16 US US579970A patent/US3473234A/en not_active Expired - Lifetime
- 1966-09-16 GB GB41521/66A patent/GB1102869A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI47435C (fi) | 1973-11-12 |
| GB1102869A (en) | 1968-02-14 |
| DE1548460C3 (de) | 1975-02-27 |
| DE1548460B2 (de) | 1974-07-11 |
| US3473234A (en) | 1969-10-21 |
| SE318418B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-08 |
| DE1548460A1 (de) | 1970-04-23 |