FR838403A - Dispositif émetteur servant à engendrer des lignes directrices - Google Patents
Dispositif émetteur servant à engendrer des lignes directricesInfo
- Publication number
- FR838403A FR838403A FR838403DA FR838403A FR 838403 A FR838403 A FR 838403A FR 838403D A FR838403D A FR 838403DA FR 838403 A FR838403 A FR 838403A
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE204547X | 1937-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR838403A true FR838403A (fr) | 1939-03-06 |
Family
ID=5782432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR838403D Expired FR838403A (fr) | 1937-05-25 | 1938-05-24 | Dispositif émetteur servant à engendrer des lignes directrices |
Country Status (5)
Country | Link |
---|---|
US (1) | US2238261A (enrdf_load_stackoverflow) |
CH (1) | CH204547A (enrdf_load_stackoverflow) |
FR (1) | FR838403A (enrdf_load_stackoverflow) |
GB (1) | GB502302A (enrdf_load_stackoverflow) |
NL (1) | NL55627C (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2761134A (en) * | 1952-01-18 | 1956-08-28 | Bendix Aviat Corp | Means for operating antennas |
-
0
- NL NL55627D patent/NL55627C/xx active
-
1938
- 1938-05-21 CH CH204547D patent/CH204547A/de unknown
- 1938-05-24 GB GB15476/38A patent/GB502302A/en not_active Expired
- 1938-05-24 FR FR838403D patent/FR838403A/fr not_active Expired
- 1938-05-25 US US209973A patent/US2238261A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB502302A (en) | 1939-03-15 |
CH204547A (de) | 1939-05-15 |
US2238261A (en) | 1941-04-15 |
NL55627C (enrdf_load_stackoverflow) |
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