FR868476A - Dispositif émetteur servant à engendrer des lignes directrices - Google Patents
Dispositif émetteur servant à engendrer des lignes directricesInfo
- Publication number
- FR868476A FR868476A FR868476DA FR868476A FR 868476 A FR868476 A FR 868476A FR 868476D A FR868476D A FR 868476DA FR 868476 A FR868476 A FR 868476A
- Authority
- FR
- France
- Prior art keywords
- transmitting device
- device used
- generate guidelines
- guidelines
- generate
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE868476X | 1939-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR868476A true FR868476A (fr) | 1941-12-31 |
Family
ID=6802453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR868476D Expired FR868476A (fr) | 1939-01-07 | 1940-12-28 | Dispositif émetteur servant à engendrer des lignes directrices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR868476A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577117A (en) * | 1947-07-31 | 1951-12-04 | Rca Corp | Microwave scanning system and method |
-
1940
- 1940-12-28 FR FR868476D patent/FR868476A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577117A (en) * | 1947-07-31 | 1951-12-04 | Rca Corp | Microwave scanning system and method |
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