BE421170A - - Google Patents
Info
- Publication number
- BE421170A BE421170A BE421170DA BE421170A BE 421170 A BE421170 A BE 421170A BE 421170D A BE421170D A BE 421170DA BE 421170 A BE421170 A BE 421170A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/34—Mast, tower, or like self-supporting or stay-supported antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78751A US2153768A (en) | 1936-05-09 | 1936-05-09 | Antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421170A true BE421170A (fr) | 1937-05-31 |
Family
ID=22146006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421170D BE421170A (fr) | 1936-05-09 | 1937-04-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2153768A (fr) |
| BE (1) | BE421170A (fr) |
| CH (1) | CH214297A (fr) |
| DE (1) | DE907428C (fr) |
| FR (1) | FR821125A (fr) |
| GB (1) | GB474573A (fr) |
| NL (1) | NL51370C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2467961A (en) * | 1946-02-20 | 1949-04-19 | Electronies Res Inc | Antenna |
| US2467962A (en) * | 1947-01-28 | 1949-04-19 | Electronies Res Inc | High-frequency antenna |
| US2611871A (en) * | 1947-08-28 | 1952-09-23 | Alford Andrew | Antenna detuning system |
| US2599705A (en) * | 1948-06-16 | 1952-06-10 | Gen Motors Corp | Short wave antenna |
| US2702345A (en) * | 1949-08-25 | 1955-02-15 | Walter Ludwig | Radiation and interception of electromagnetic waves |
| FR2287118A1 (fr) * | 1974-10-04 | 1976-04-30 | Thomson Csf | Antenne verticale a alimentation excentree et groupement d'antennes comportant une telle antenne |
| US4184165A (en) * | 1978-09-07 | 1980-01-15 | Stuart Electronics | Tuning system for tower antennas |
| US8474219B2 (en) * | 2011-07-13 | 2013-07-02 | Ultimate Strength Cable, LLC | Stay cable for structures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190225658A (en) * | 1902-11-21 | 1903-10-08 | Marconi Wireless Telegraph Co | Improvements in Apparatus used for Wireless Telegraphy. |
| GB237584A (en) * | 1924-07-25 | 1925-09-24 | Telefunken Gmbh | Improvements in aerials for wireless telegraphy and telephony |
| GB338982A (en) * | 1929-08-31 | 1930-12-01 | Harold Lister Kirke | Improvements relating to masts for wireless aerials |
-
1936
- 1936-05-09 US US78751A patent/US2153768A/en not_active Expired - Lifetime
-
1937
- 1937-04-01 GB GB9303/37A patent/GB474573A/en not_active Expired
- 1937-04-21 BE BE421170D patent/BE421170A/xx unknown
- 1937-04-22 NL NL82207A patent/NL51370C/xx active
- 1937-04-23 DE DEW3478D patent/DE907428C/de not_active Expired
- 1937-04-26 FR FR821125D patent/FR821125A/fr not_active Expired
- 1937-04-28 CH CH214297D patent/CH214297A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE907428C (de) | 1954-03-25 |
| GB474573A (en) | 1937-11-03 |
| NL51370C (fr) | 1941-11-15 |
| FR821125A (fr) | 1937-11-27 |
| CH214297A (de) | 1941-04-15 |
| US2153768A (en) | 1939-04-11 |