FR837033A - Directional antenna networks - Google Patents

Directional antenna networks

Info

Publication number
FR837033A
FR837033A FR837033DA FR837033A FR 837033 A FR837033 A FR 837033A FR 837033D A FR837033D A FR 837033DA FR 837033 A FR837033 A FR 837033A
Authority
FR
France
Prior art keywords
directional antenna
antenna networks
networks
directional
antenna
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
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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
Priority claimed from US140039A external-priority patent/US2195880A/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR837033A publication Critical patent/FR837033A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • 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
FR837033D 1937-04-30 1938-04-23 Directional antenna networks Expired FR837033A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US140039A US2195880A (en) 1937-04-30 1937-04-30 Directional antenna array
US297063A US2248800A (en) 1937-04-30 1939-09-29 Directional antenna array

Publications (1)

Publication Number Publication Date
FR837033A true FR837033A (en) 1939-02-01

Family

ID=26837814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837033D Expired FR837033A (en) 1937-04-30 1938-04-23 Directional antenna networks

Country Status (3)

Country Link
US (1) US2248800A (en)
DE (1) DE894572C (en)
FR (1) FR837033A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532176A (en) * 1945-12-21 1950-11-28 Rca Corp Antenna system
US2648768A (en) * 1948-12-29 1953-08-11 Rca Corp Dipole antenna
US2667577A (en) * 1951-07-14 1954-01-26 Motorola Inc Antenna
DE1062289B (en) * 1956-11-30 1959-07-30 Telefunken Gmbh Directional antenna

Also Published As

Publication number Publication date
US2248800A (en) 1941-07-08
DE894572C (en) 1953-10-26

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