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FR53376E - Improvements to antennas directed by very short electric waves - Google Patents

Improvements to antennas directed by very short electric waves

Info

Publication number
FR53376E
FR53376E FR53376DA FR53376E FR 53376 E FR53376 E FR 53376E FR 53376D A FR53376D A FR 53376DA FR 53376 E FR53376 E FR 53376E
Authority
FR
France
Prior art keywords
electric waves
short electric
antennas directed
antennas
directed
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR53376E publication Critical patent/FR53376E/en
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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
FR53376D 1944-02-02 1944-02-02 Improvements to antennas directed by very short electric waves Expired FR53376E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53376T 1944-02-02

Publications (1)

Publication Number Publication Date
FR53376E true FR53376E (en) 1945-10-17

Family

ID=8687939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53376D Expired FR53376E (en) 1944-02-02 1944-02-02 Improvements to antennas directed by very short electric waves

Country Status (1)

Country Link
FR (1) FR53376E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005984A (en) * 1958-12-29 1961-10-24 Raytheon Co Slotted waveguide antennas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005984A (en) * 1958-12-29 1961-10-24 Raytheon Co Slotted waveguide antennas

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