FR369792A - Improvements to signal transmission devices by electromagnetic waves - Google Patents
Improvements to signal transmission devices by electromagnetic wavesInfo
- Publication number
- FR369792A FR369792A FR369792DA FR369792A FR 369792 A FR369792 A FR 369792A FR 369792D A FR369792D A FR 369792DA FR 369792 A FR369792 A FR 369792A
- Authority
- FR
- France
- Prior art keywords
- signal transmission
- electromagnetic waves
- transmission devices
- devices
- 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 |
---|---|---|---|
FR369792T | 1906-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR369792A true FR369792A (en) | 1907-01-19 |
Family
ID=1416767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR369792D Expired FR369792A (en) | 1906-09-15 | 1906-09-15 | Improvements to signal transmission devices by electromagnetic waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR369792A (en) |
-
1906
- 1906-09-15 FR FR369792D patent/FR369792A/en not_active Expired
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