FR890874A - Method of navigation by means of waves - Google Patents
Method of navigation by means of wavesInfo
- Publication number
- FR890874A FR890874A FR890874DA FR890874A FR 890874 A FR890874 A FR 890874A FR 890874D A FR890874D A FR 890874DA FR 890874 A FR890874 A FR 890874A
- Authority
- FR
- France
- Prior art keywords
- navigation
- waves
- 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 |
---|---|---|---|
DE890874X | 1942-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR890874A true FR890874A (en) | 1944-02-21 |
Family
ID=6841192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR890874D Expired FR890874A (en) | 1942-03-05 | 1943-02-11 | Method of navigation by means of waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR890874A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093641A1 (en) * | 1982-04-22 | 1983-11-09 | Gérard Cecchi | Reels |
-
1943
- 1943-02-11 FR FR890874D patent/FR890874A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093641A1 (en) * | 1982-04-22 | 1983-11-09 | Gérard Cecchi | Reels |
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