FR2135813A5 - - Google Patents
Info
- Publication number
- FR2135813A5 FR2135813A5 FR7115468A FR7115468A FR2135813A5 FR 2135813 A5 FR2135813 A5 FR 2135813A5 FR 7115468 A FR7115468 A FR 7115468A FR 7115468 A FR7115468 A FR 7115468A FR 2135813 A5 FR2135813 A5 FR 2135813A5
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7115468A FR2135813A5 (https=) | 1971-04-29 | 1971-04-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7115468A FR2135813A5 (https=) | 1971-04-29 | 1971-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2135813A5 true FR2135813A5 (https=) | 1972-12-22 |
Family
ID=9076172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7115468A Expired FR2135813A5 (https=) | 1971-04-29 | 1971-04-29 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2135813A5 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2452084A1 (fr) * | 1979-03-21 | 1980-10-17 | Decis Mario | Compas magnetique a rose pivotante |
-
1971
- 1971-04-29 FR FR7115468A patent/FR2135813A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2452084A1 (fr) * | 1979-03-21 | 1980-10-17 | Decis Mario | Compas magnetique a rose pivotante |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |