FR847855A - Perfectionnements aux systèmes aériens - Google Patents

Perfectionnements aux systèmes aériens

Info

Publication number
FR847855A
FR847855A FR847855DA FR847855A FR 847855 A FR847855 A FR 847855A FR 847855D A FR847855D A FR 847855DA FR 847855 A FR847855 A FR 847855A
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR847855A publication Critical patent/FR847855A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/06—Rhombic antennas; V-antennas
FR847855D 1937-12-24 1938-12-21 Perfectionnements aux systèmes aériens Expired FR847855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35811/37A GB508048A (en) 1937-12-24 1937-12-24 Improvements in or relating to aerial systems

Publications (1)

Publication Number Publication Date
FR847855A true FR847855A (fr) 1939-10-18

Family

ID=10381785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847855D Expired FR847855A (fr) 1937-12-24 1938-12-21 Perfectionnements aux systèmes aériens

Country Status (3)

Country Link
US (1) US2207504A (fr)
FR (1) FR847855A (fr)
GB (1) GB508048A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL62600C (fr) * 1942-10-02
US2541021A (en) * 1945-06-04 1951-02-13 Standard Telephones Cables Ltd Antenna
US2531432A (en) * 1948-10-01 1950-11-28 Fed Telecomm Lab Inc Broad band antenna system
US2700733A (en) * 1951-03-06 1955-01-25 Brueckmann Helmut Nonresonant antenna
US2758300A (en) * 1951-08-25 1956-08-07 Thaddeus J Dylewski Radio antenna
US2920322A (en) * 1956-08-28 1960-01-05 Jr Burton P Brown Antenna system
US3019438A (en) * 1957-03-18 1962-01-30 Gen Electric Antenna structure
US4667204A (en) * 1985-04-08 1987-05-19 Hedrick James D Combination dual rhombic and V-type antenna for VHF-UHF television receivers
US5657030A (en) * 1993-09-14 1997-08-12 Peck; William H. Collapsible single or multielement rhombic antennas
KR20080042158A (ko) 2005-08-31 2008-05-14 셀진 코포레이션 이소인돌-이미드 화합물과 이를 포함하는 조성물 및 이를이용한 방법

Also Published As

Publication number Publication date
US2207504A (en) 1940-07-09
GB508048A (en) 1939-06-26

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