EP0190927A3 - Hohlleiter-Schlitzantennen und Anordnung solcher Antennen - Google Patents
Hohlleiter-Schlitzantennen und Anordnung solcher Antennen Download PDFInfo
- Publication number
- EP0190927A3 EP0190927A3 EP86300779A EP86300779A EP0190927A3 EP 0190927 A3 EP0190927 A3 EP 0190927A3 EP 86300779 A EP86300779 A EP 86300779A EP 86300779 A EP86300779 A EP 86300779A EP 0190927 A3 EP0190927 A3 EP 0190927A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- slots
- radiators
- radiation
- sidewall
- array
- 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.)
- Withdrawn
Links
Classifications
-
- 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
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8503055 | 1985-02-07 | ||
GB8503055 | 1985-02-07 | ||
GB8505198 | 1985-02-28 | ||
GB8505198 | 1985-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0190927A2 EP0190927A2 (de) | 1986-08-13 |
EP0190927A3 true EP0190927A3 (de) | 1988-08-24 |
Family
ID=26288780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86300779A Withdrawn EP0190927A3 (de) | 1985-02-07 | 1986-02-05 | Hohlleiter-Schlitzantennen und Anordnung solcher Antennen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0190927A3 (de) |
GB (1) | GB2170959A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2733472B2 (ja) * | 1988-02-19 | 1998-03-30 | 有限会社ラジアルアンテナ研究所 | 導波管スロット・アンテナ及びその製造方法並びに導波管の結合構造 |
US5311200A (en) * | 1991-06-18 | 1994-05-10 | Malibu Research Associates, Inc. | Millimeter wave variable width waveguide scanner |
US7339520B2 (en) | 2000-02-04 | 2008-03-04 | The Directv Group, Inc. | Phased array terminal for equatorial satellite constellations |
US7068733B2 (en) | 2001-02-05 | 2006-06-27 | The Directv Group, Inc. | Sampling technique for digital beam former |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1441741A1 (de) * | 1962-05-10 | 1969-10-09 | Lab For Electronics Inc | Mikrowellenantenne |
US3720953A (en) * | 1972-02-02 | 1973-03-13 | Hughes Aircraft Co | Dual polarized slot elements in septated waveguide cavity |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573604A (en) * | 1977-02-18 | 1980-08-28 | Nat Res Dev | Aerial arrays |
-
1986
- 1986-02-05 EP EP86300779A patent/EP0190927A3/de not_active Withdrawn
- 1986-02-05 GB GB08602840A patent/GB2170959A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1441741A1 (de) * | 1962-05-10 | 1969-10-09 | Lab For Electronics Inc | Mikrowellenantenne |
US3720953A (en) * | 1972-02-02 | 1973-03-13 | Hughes Aircraft Co | Dual polarized slot elements in septated waveguide cavity |
Non-Patent Citations (3)
Title |
---|
IEE PROC., vol. 129, Pt. H, no. 6, December 1982, pages 299-306; A.J.SANGSTER et al.: "Moment method analysis of a T-shaped slot radiator in bifurcated waveguide" * |
IEEE TRANSACTIONS OF ANTENNAS AND PROPAGATION, vol. AP-22, no. 2, March 1974, pages 196-200, IEEE, New York, US; J.AJIOKA et al.: "Arbitrarily polarized slot radiators in bifurcated waveguide arrays" * |
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. AP-32, no. 3, March 1984, pages 247-251, IEEE, New York, US; J.S.AJIOKA et al.: "Slot radiators in septated waveguide" * |
Also Published As
Publication number | Publication date |
---|---|
EP0190927A2 (de) | 1986-08-13 |
GB2170959A (en) | 1986-08-13 |
GB8602840D0 (en) | 1986-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19870122 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19880907 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SANGSTER, ALAN JOHN |