FR890195A - Improvements to the sets of directed antennas - Google Patents

Improvements to the sets of directed antennas

Info

Publication number
FR890195A
FR890195A FR890195DA FR890195A FR 890195 A FR890195 A FR 890195A FR 890195D A FR890195D A FR 890195DA FR 890195 A FR890195 A FR 890195A
Authority
FR
France
Prior art keywords
sets
directed antennas
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 FR890195A publication Critical patent/FR890195A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
FR890195D 1942-01-16 1943-01-18 Improvements to the sets of directed antennas Expired FR890195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET2756D DE845217C (en) 1942-01-16 1942-01-16 Directional antenna arrangement

Publications (1)

Publication Number Publication Date
FR890195A true FR890195A (en) 1944-01-31

Family

ID=5868953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890195D Expired FR890195A (en) 1942-01-16 1943-01-18 Improvements to the sets of directed antennas

Country Status (3)

Country Link
CH (1) CH230166A (en)
DE (1) DE845217C (en)
FR (1) FR890195A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013061249A1 (en) * 2011-10-24 2013-05-02 Poynting Antennas (Pty) Limited Antenna arrangement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617936A (en) * 1949-01-11 1952-11-11 Sperry Corp Delay lens for microwaves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013061249A1 (en) * 2011-10-24 2013-05-02 Poynting Antennas (Pty) Limited Antenna arrangement
US9634394B2 (en) 2011-10-24 2017-04-25 Alaris Antennas (Pty) Limited Antenna arrangement

Also Published As

Publication number Publication date
CH230166A (en) 1943-12-15
DE845217C (en) 1952-07-28

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