FR829859A - Disposition d'antennes pour radiogoniométrie - Google Patents
Disposition d'antennes pour radiogoniométrieInfo
- Publication number
- FR829859A FR829859A FR829859DA FR829859A FR 829859 A FR829859 A FR 829859A FR 829859D A FR829859D A FR 829859DA FR 829859 A FR829859 A FR 829859A
- Authority
- FR
- France
- Prior art keywords
- antennas
- arrangement
- direction finding
- finding
- 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)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE494541X | 1936-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR829859A true FR829859A (fr) | 1938-07-08 |
Family
ID=6544738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR829859D Expired FR829859A (fr) | 1936-11-26 | 1937-11-24 | Disposition d'antennes pour radiogoniométrie |
Country Status (3)
Country | Link |
---|---|
US (1) | US2238269A (fr) |
FR (1) | FR829859A (fr) |
GB (1) | GB494541A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2547622A (en) * | 1947-01-10 | 1951-04-03 | Int Standard Electric Corp | Radio direction finding system |
US3037112A (en) * | 1958-07-09 | 1962-05-29 | Conarb Corp | System for broadcasting electromagnetic waves |
-
1937
- 1937-11-24 FR FR829859D patent/FR829859A/fr not_active Expired
- 1937-11-26 US US176613A patent/US2238269A/en not_active Expired - Lifetime
- 1937-11-26 GB GB32726/37A patent/GB494541A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB494541A (en) | 1938-10-27 |
US2238269A (en) | 1941-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH197888A (fr) | Matériel d'artillerie. | |
FR831489A (fr) | Matériel d'artillerie | |
FR829859A (fr) | Disposition d'antennes pour radiogoniométrie | |
FR818314A (fr) | Plombée pour la pêche | |
FR816799A (fr) | Matériel d'artillerie | |
FR807422A (fr) | Glacière | |
CH196695A (fr) | Matériel d'artillerie. | |
FR817654A (fr) | Trépied | |
FR807678A (fr) | Tresse d'espadrille spéciale | |
FR813926A (fr) | Accessoire pour écrire | |
FR830450A (fr) | Support pour dispositives | |
FR47418E (fr) | Culot d'amarrage de câble | |
FR818171A (fr) | Boussole d'orientation | |
FR48645E (fr) | Transformation d'oscillations à relaxations | |
FR802132A (fr) | Tas d'établi | |
FR811677A (fr) | Mallette pour chaussures | |
FR813363A (fr) | Installation pour l'illumination | |
FR808374A (fr) | Montage d'hétérodynation | |
FR830226A (fr) | Planche-gabarit pour haute-couture | |
FR822845A (fr) | Carène pour roues d'aéroplanes | |
FR824888A (fr) | Revêtements pour alliages ferreux | |
FR827298A (fr) | Installation pour le repérage d'une source de détonations | |
FR818735A (fr) | Manchon d'accouplement pour câbles concentriques | |
FR806022A (fr) | Distributeur d'objets | |
FR803184A (fr) | Distributeur d'objets |