FR890195A - Improvements to the sets of directed antennas - Google Patents
Improvements to the sets of directed antennasInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617936A (en) * | 1949-01-11 | 1952-11-11 | Sperry Corp | Delay lens for microwaves |
-
1942
- 1942-01-16 DE DET2756D patent/DE845217C/en not_active Expired
- 1942-12-24 CH CH230166D patent/CH230166A/en unknown
-
1943
- 1943-01-18 FR FR890195D patent/FR890195A/en not_active Expired
Cited By (2)
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 |
---|---|
DE845217C (en) | 1952-07-28 |
CH230166A (en) | 1943-12-15 |
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