FR833529A - Improvements to directional antennas - Google Patents

Improvements to directional antennas

Info

Publication number
FR833529A
FR833529A FR833529DA FR833529A FR 833529 A FR833529 A FR 833529A FR 833529D A FR833529D A FR 833529DA FR 833529 A FR833529 A FR 833529A
Authority
FR
France
Prior art keywords
directional antennas
antennas
directional
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR833529A publication Critical patent/FR833529A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
FR833529D 1937-06-15 1937-06-15 Improvements to directional antennas Expired FR833529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833529T 1937-06-15

Publications (1)

Publication Number Publication Date
FR833529A true FR833529A (en) 1938-10-24

Family

ID=9296590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833529D Expired FR833529A (en) 1937-06-15 1937-06-15 Improvements to directional antennas

Country Status (1)

Country Link
FR (1) FR833529A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482162A (en) * 1943-06-05 1949-09-20 Bell Telephone Labor Inc Directive microwave antenna
US2517238A (en) * 1942-10-22 1950-08-01 Hartford Nat Bank & Trust Co Radiating termination for a rhombic antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517238A (en) * 1942-10-22 1950-08-01 Hartford Nat Bank & Trust Co Radiating termination for a rhombic antenna
US2482162A (en) * 1943-06-05 1949-09-20 Bell Telephone Labor Inc Directive microwave antenna

Similar Documents

Publication Publication Date Title
FR831495A (en) Refinements to fletched projectiles
FR862506A (en) Antennas improvements
FR816949A (en) Improvements to skis
FR847287A (en) Improvements to direction finders
FR845139A (en) Improvements to antennas for radio electricity
FR846216A (en) Improvements to objectives
FR836831A (en) Improvements to direction-finding installations
FR819817A (en) Improvements to refrigerants
FR833529A (en) Improvements to directional antennas
FR839090A (en) Improvements to radio receivers
FR831022A (en) Refinements to fletched projectiles
FR823963A (en) Improvements to autocolimators
FR844988A (en) Improvements to pose-meters
FR858616A (en) Improvements to amplifiers
FR846655A (en) Improvements to radio amplifiers
FR48482E (en) Improvements to trailers
FR757828A (en) Improvements to directed antennas
FR822697A (en) Improvement to sandals
FR828457A (en) Upgrade to Armored Turrets
FR832540A (en) Development of directional antennas
FR862819A (en) Improvements to directional radio receivers
FR840883A (en) Improvements provided to radio position researchers
FR831099A (en) Improvements made to cases
FR820627A (en) Improvements to accumulators
FR834885A (en) Improvements to coaxial conductors