FR874007A - Method giving optical indications of location by the goniometer method - Google Patents
Method giving optical indications of location by the goniometer methodInfo
- Publication number
- FR874007A FR874007A FR874007DA FR874007A FR 874007 A FR874007 A FR 874007A FR 874007D A FR874007D A FR 874007DA FR 874007 A FR874007 A FR 874007A
- Authority
- FR
- France
- Prior art keywords
- location
- goniometer
- giving optical
- optical indications
- indications
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE224238X | 1940-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR874007A true FR874007A (en) | 1942-07-27 |
Family
ID=5854839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874007D Expired FR874007A (en) | 1940-07-31 | 1941-07-17 | Method giving optical indications of location by the goniometer method |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE442241A (en) |
CH (1) | CH224238A (en) |
FR (1) | FR874007A (en) |
NL (1) | NL58739C (en) |
-
0
- BE BE442241D patent/BE442241A/fr unknown
- NL NL58739D patent/NL58739C/xx active
-
1941
- 1941-07-03 CH CH224238D patent/CH224238A/en unknown
- 1941-07-17 FR FR874007D patent/FR874007A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL58739C (en) | |
BE442241A (en) | |
CH224238A (en) | 1942-11-15 |
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