FR821125A - Systèmes d'aériens - Google Patents
Systèmes d'aériensInfo
- Publication number
- FR821125A FR821125A FR821125DA FR821125A FR 821125 A FR821125 A FR 821125A FR 821125D A FR821125D A FR 821125DA FR 821125 A FR821125 A FR 821125A
- Authority
- FR
- France
- Prior art keywords
- aerial systems
- aerial
- systems
- 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
- 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 |
---|---|
FR821125A true FR821125A (fr) | 1937-11-27 |
Family
ID=22146006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR821125D Expired FR821125A (fr) | 1936-05-09 | 1937-04-26 | Systèmes d'aériens |
Country Status (7)
Country | Link |
---|---|
US (1) | US2153768A (it) |
BE (1) | BE421170A (it) |
CH (1) | CH214297A (it) |
DE (1) | DE907428C (it) |
FR (1) | FR821125A (it) |
GB (1) | GB474573A (it) |
NL (1) | NL51370C (it) |
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 |
---|---|
BE421170A (it) | 1937-05-31 |
NL51370C (it) | 1941-11-15 |
GB474573A (en) | 1937-11-03 |
US2153768A (en) | 1939-04-11 |
CH214297A (de) | 1941-04-15 |
DE907428C (de) | 1954-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR836633A (fr) | Systèmes d'antennes | |
FR864920A (fr) | Systèmes d'aériens radioélectriques | |
FR867851A (fr) | Systèmes d'aériens radioélectriques | |
FR812253A (fr) | Perfectionnements aux systèmes d'antennes | |
FR788337A (fr) | Perfectionnements aux systèmes d'antennes | |
FR867462A (fr) | Systèmes d'aériens radioélectriques | |
FR738872A (fr) | Perfectionnements aux systèmes d'antennes | |
FR821125A (fr) | Systèmes d'aériens | |
CH197006A (fr) | Matériel d'artillerie. | |
CH196391A (fr) | Matériel d'artillerie. | |
FR806782A (fr) | Perfectionnements aux systèmes d'antennes | |
FR851596A (fr) | Systèmes d'antennes | |
CH197889A (fr) | Matériel d'artillerie. | |
CH196695A (fr) | Matériel d'artillerie. | |
FR847653A (fr) | Systèmes d'amplificateurs | |
FR831479A (fr) | Systèmes d'antennes directives | |
FR817654A (fr) | Trépied | |
FR819670A (fr) | Dispositif d'aérage | |
FR817277A (fr) | Altimètre | |
FR823436A (fr) | Systèmes de radio guidage | |
FR821957A (fr) | Gyroscope | |
FR826609A (fr) | Systèmes de transmission d'ondes ultra-courtes | |
FR808335A (fr) | Systèmes de | |
FR867362A (fr) | Systèmes d'antennes | |
FR818171A (fr) | Boussole d'orientation |