GB550009A - Broadcasting antenna systems - Google Patents
Broadcasting antenna systemsInfo
- Publication number
- GB550009A GB550009A GB12065/41A GB1206541A GB550009A GB 550009 A GB550009 A GB 550009A GB 12065/41 A GB12065/41 A GB 12065/41A GB 1206541 A GB1206541 A GB 1206541A GB 550009 A GB550009 A GB 550009A
- Authority
- GB
- United Kingdom
- Prior art keywords
- members
- radiating
- units
- sept
- mid
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US358214A US2289856A (en) | 1940-09-25 | 1940-09-25 | Broadcasting antenna system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB550009A true GB550009A (en) | 1942-12-17 |
Family
ID=23408733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12065/41A Expired GB550009A (en) | 1940-09-25 | 1941-09-19 | Broadcasting antenna systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US2289856A (enrdf_load_stackoverflow) |
FR (1) | FR939004A (enrdf_load_stackoverflow) |
GB (1) | GB550009A (enrdf_load_stackoverflow) |
NL (1) | NL66746C (enrdf_load_stackoverflow) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471515A (en) * | 1944-07-25 | 1949-05-31 | Rca Corp | Antenna |
BE463048A (enrdf_load_stackoverflow) * | 1945-01-27 | |||
US2639382A (en) * | 1945-08-30 | 1953-05-19 | Us Sec War | Antenna |
US2487622A (en) * | 1946-02-28 | 1949-11-08 | Rca Corp | Three-phase slot antenna system |
US2521550A (en) * | 1946-02-28 | 1950-09-05 | Bell Telephone Labor Inc | Radio antenna system |
US2666850A (en) * | 1946-03-29 | 1954-01-19 | John D Kraus | Antenna |
US2648001A (en) * | 1946-04-11 | 1953-08-04 | Us Navy | Ring type antenna |
US2493569A (en) * | 1946-05-13 | 1950-01-03 | Gen Electric | Composite loop antenna system |
US2467962A (en) * | 1947-01-28 | 1949-04-19 | Electronies Res Inc | High-frequency antenna |
US2580798A (en) * | 1947-05-22 | 1952-01-01 | Kolster Muriel | Broad-band antenna system |
US2467991A (en) * | 1947-06-06 | 1949-04-19 | Electronics Res Inc | High-frequency antenna |
NL78888C (enrdf_load_stackoverflow) * | 1947-12-23 | |||
US2631237A (en) * | 1948-05-08 | 1953-03-10 | Fed Telecomm Lab Inc | Antenna |
DE973229C (de) * | 1949-03-04 | 1959-12-24 | Siemens Ag | Als Dipol ausgebildeter Strahler |
GB721582A (en) * | 1950-04-27 | 1955-01-12 | Marconi Wireless Telegraph Co | Improvements in or relating to short wave radio aerials and aerial systems |
US2666138A (en) * | 1950-05-25 | 1954-01-12 | Radiart Corp | Antenna |
USD321884S (en) | 1989-05-16 | 1991-11-26 | David Barrett | Antenna |
US5506594A (en) * | 1994-04-05 | 1996-04-09 | Howell Laboratories, Inc. | Helically shaped circularly polarizing antenna |
-
1940
- 1940-09-25 US US358214A patent/US2289856A/en not_active Expired - Lifetime
-
1941
- 1941-09-19 GB GB12065/41A patent/GB550009A/en not_active Expired
-
1946
- 1946-03-14 FR FR939004D patent/FR939004A/fr not_active Expired
-
1947
- 1947-03-24 NL NL131202A patent/NL66746C/xx active
Also Published As
Publication number | Publication date |
---|---|
US2289856A (en) | 1942-07-14 |
NL66746C (enrdf_load_stackoverflow) | 1950-11-15 |
FR939004A (fr) | 1948-11-02 |
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