FR45780E - New method of using electromagnetic waves - Google Patents
New method of using electromagnetic wavesInfo
- Publication number
- FR45780E FR45780E FR45780DA FR45780E FR 45780 E FR45780 E FR 45780E FR 45780D A FR45780D A FR 45780DA FR 45780 E FR45780 E FR 45780E
- Authority
- FR
- France
- Prior art keywords
- electromagnetic waves
- new method
- new
- waves
- electromagnetic
- 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 |
---|---|---|---|
FR45780T | 1934-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR45780E true FR45780E (en) | 1935-12-03 |
Family
ID=8681485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45780D Expired FR45780E (en) | 1934-08-11 | 1934-08-11 | New method of using electromagnetic waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR45780E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE926617C (en) * | 1946-02-05 | 1955-04-21 | Int Standard Electric Corp | Radio navigation system |
-
1934
- 1934-08-11 FR FR45780D patent/FR45780E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE926617C (en) * | 1946-02-05 | 1955-04-21 | Int Standard Electric Corp | Radio navigation system |
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