FR737770A - Radio-electric device for determining directions - Google Patents
Radio-electric device for determining directionsInfo
- Publication number
- FR737770A FR737770A FR737770DA FR737770A FR 737770 A FR737770 A FR 737770A FR 737770D A FR737770D A FR 737770DA FR 737770 A FR737770 A FR 737770A
- Authority
- FR
- France
- Prior art keywords
- radio
- electric device
- determining directions
- directions
- determining
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE385521X | 1931-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR737770A true FR737770A (en) | 1932-12-16 |
Family
ID=20309237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR737770D Expired FR737770A (en) | 1931-05-30 | 1932-05-28 | Radio-electric device for determining directions |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE576862C (en) |
FR (1) | FR737770A (en) |
GB (1) | GB385521A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767368C (en) * | 1939-06-20 | 1952-06-19 | Lorenz A G C | Method for determining direction by means of rotating directional radiation |
NL115136B (en) * | 1944-02-04 | |||
NO76790A (en) * | 1944-02-05 | |||
DE1075684B (en) * | 1956-08-03 | 1960-02-18 | Svenska Aktiebolaget Gasaccumulator Lidmgo (Schweden) | Talking radio beacon |
-
1932
- 1932-05-25 DE DEA66063D patent/DE576862C/en not_active Expired
- 1932-05-28 GB GB15222/32A patent/GB385521A/en not_active Expired
- 1932-05-28 FR FR737770D patent/FR737770A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB385521A (en) | 1932-12-29 |
DE576862C (en) | 1933-05-26 |
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