FR866257A - Improvements made to antenna managers - Google Patents
Improvements made to antenna managersInfo
- Publication number
- FR866257A FR866257A FR866257DA FR866257A FR 866257 A FR866257 A FR 866257A FR 866257D A FR866257D A FR 866257DA FR 866257 A FR866257 A FR 866257A
- Authority
- FR
- France
- Prior art keywords
- managers
- antenna
- improvements made
- antenna managers
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2314234X | 1939-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR866257A true FR866257A (en) | 1941-07-21 |
Family
ID=4568532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR866257D Expired FR866257A (en) | 1939-06-26 | 1940-05-23 | Improvements made to antenna managers |
Country Status (3)
Country | Link |
---|---|
US (1) | US2314234A (en) |
CH (1) | CH221752A (en) |
FR (1) | FR866257A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2620471A (en) * | 1945-03-28 | 1952-12-02 | Rca Corp | Radio direction finder |
US2879506A (en) * | 1951-10-31 | 1959-03-24 | Marconi Wireless Telegraph Co | Radio direction finders |
US3977004A (en) * | 1975-06-16 | 1976-08-24 | The United States Of America As Represented By The Secretary Of The Navy | Aircraft VLF/LF/MF window antenna receiving system |
-
1939
- 1939-06-26 CH CH221752D patent/CH221752A/en unknown
-
1940
- 1940-05-23 FR FR866257D patent/FR866257A/en not_active Expired
- 1940-06-01 US US338346A patent/US2314234A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH221752A (en) | 1942-06-15 |
US2314234A (en) | 1943-03-16 |
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