FR1576447A - - Google Patents

Info

Publication number
FR1576447A
FR1576447A FR1576447DA FR1576447A FR 1576447 A FR1576447 A FR 1576447A FR 1576447D A FR1576447D A FR 1576447DA FR 1576447 A FR1576447 A FR 1576447A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1576447A publication Critical patent/FR1576447A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements 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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/443—Arrangements 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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element varying the phase velocity along a leaky transmission line
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
FR1576447D 1968-04-19 1968-04-19 Expired FR1576447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR148722 1968-04-19

Publications (1)

Publication Number Publication Date
FR1576447A true FR1576447A (en) 1969-08-01

Family

ID=8649173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576447D Expired FR1576447A (en) 1968-04-19 1968-04-19

Country Status (2)

Country Link
FR (1) FR1576447A (en)
GB (1) GB1208093A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002721A1 (en) * 1983-12-16 1985-06-20 Hughes Aircraft Company Electronically scanned array antenna

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2914112B1 (en) * 2007-03-20 2010-09-17 Thales Sa RADIANT SLOT MULTI-BEAM WAVE GUIDE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002721A1 (en) * 1983-12-16 1985-06-20 Hughes Aircraft Company Electronically scanned array antenna
US4613869A (en) * 1983-12-16 1986-09-23 Hughes Aircraft Company Electronically scanned array antenna

Also Published As

Publication number Publication date
GB1208093A (en) 1970-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse