FR1449265A - Improvements in microwave beam exploration devices - Google Patents

Improvements in microwave beam exploration devices

Info

Publication number
FR1449265A
FR1449265A FR33743A FR33743A FR1449265A FR 1449265 A FR1449265 A FR 1449265A FR 33743 A FR33743 A FR 33743A FR 33743 A FR33743 A FR 33743A FR 1449265 A FR1449265 A FR 1449265A
Authority
FR
France
Prior art keywords
microwave beam
exploration devices
beam exploration
devices
microwave
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
FR33743A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR33743A priority Critical patent/FR1449265A/en
Application granted granted Critical
Publication of FR1449265A publication Critical patent/FR1449265A/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
    • H01Q3/44Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04Multimode antennas
FR33743A 1965-10-05 1965-10-05 Improvements in microwave beam exploration devices Expired FR1449265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33743A FR1449265A (en) 1965-10-05 1965-10-05 Improvements in microwave beam exploration devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33743A FR1449265A (en) 1965-10-05 1965-10-05 Improvements in microwave beam exploration devices

Publications (1)

Publication Number Publication Date
FR1449265A true FR1449265A (en) 1966-08-12

Family

ID=8589703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33743A Expired FR1449265A (en) 1965-10-05 1965-10-05 Improvements in microwave beam exploration devices

Country Status (1)

Country Link
FR (1) FR1449265A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140199A2 (en) * 1983-10-06 1985-05-08 Siemens Aktiengesellschaft Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed
EP0141281A2 (en) * 1983-10-06 1985-05-15 Siemens Aktiengesellschaft Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140199A2 (en) * 1983-10-06 1985-05-08 Siemens Aktiengesellschaft Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed
EP0141281A2 (en) * 1983-10-06 1985-05-15 Siemens Aktiengesellschaft Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element
EP0140199A3 (en) * 1983-10-06 1986-07-23 Siemens Aktiengesellschaft Device for compensating cross-polarized components in an antenna with curved reflector and off-set primary feed
EP0141281A3 (en) * 1983-10-06 1986-07-30 Siemens Aktiengesellschaft Device for preventing a main beam parallax in a circularly polarized antenna camprising a curved reflector and an off-set primary radiating element

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