FR2674689B1 - OMNIDIRECTIONAL PRINTED CYLINDRICAL ANTENNA AND MARINE RADAR RESPONDER USING SUCH ANTENNAS. - Google Patents
OMNIDIRECTIONAL PRINTED CYLINDRICAL ANTENNA AND MARINE RADAR RESPONDER USING SUCH ANTENNAS.Info
- Publication number
- FR2674689B1 FR2674689B1 FR9104146A FR9104146A FR2674689B1 FR 2674689 B1 FR2674689 B1 FR 2674689B1 FR 9104146 A FR9104146 A FR 9104146A FR 9104146 A FR9104146 A FR 9104146A FR 2674689 B1 FR2674689 B1 FR 2674689B1
- Authority
- FR
- France
- Prior art keywords
- antennas
- cylindrical antenna
- marine radar
- radar responder
- printed cylindrical
- 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 - Fee Related
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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104146A FR2674689B1 (en) | 1991-03-29 | 1991-03-29 | OMNIDIRECTIONAL PRINTED CYLINDRICAL ANTENNA AND MARINE RADAR RESPONDER USING SUCH ANTENNAS. |
EP92908983A EP0585250B1 (en) | 1991-03-29 | 1992-03-23 | Omnidirectionnal printed cylindrical antenna and marine radar transponder using such antennas |
PCT/FR1992/000263 WO1992017915A1 (en) | 1991-03-29 | 1992-03-23 | Omnidirectionnal printed cylindrical antenna and marine radar transponder using such antennas |
DE69212471T DE69212471T2 (en) | 1991-03-29 | 1992-03-23 | Omnidirectional, printed cylinder antenna and sea radar response device with such antennas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104146A FR2674689B1 (en) | 1991-03-29 | 1991-03-29 | OMNIDIRECTIONAL PRINTED CYLINDRICAL ANTENNA AND MARINE RADAR RESPONDER USING SUCH ANTENNAS. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2674689A1 FR2674689A1 (en) | 1992-10-02 |
FR2674689B1 true FR2674689B1 (en) | 1993-05-21 |
Family
ID=9411504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9104146A Expired - Fee Related FR2674689B1 (en) | 1991-03-29 | 1991-03-29 | OMNIDIRECTIONAL PRINTED CYLINDRICAL ANTENNA AND MARINE RADAR RESPONDER USING SUCH ANTENNAS. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0585250B1 (en) |
DE (1) | DE69212471T2 (en) |
FR (1) | FR2674689B1 (en) |
WO (1) | WO1992017915A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9417450D0 (en) | 1994-08-25 | 1994-10-19 | Symmetricom Inc | An antenna |
GB9601250D0 (en) * | 1996-01-23 | 1996-03-27 | Symmetricom Inc | An antenna |
GB9603914D0 (en) * | 1996-02-23 | 1996-04-24 | Symmetricom Inc | An antenna |
JPH1093322A (en) * | 1996-09-18 | 1998-04-10 | Honda Motor Co Ltd | Antenna system |
GB9828768D0 (en) | 1998-12-29 | 1999-02-17 | Symmetricom Inc | An antenna |
GB9912441D0 (en) | 1999-05-27 | 1999-07-28 | Symmetricon Inc | An antenna |
FR2828935B1 (en) * | 2001-08-21 | 2003-11-07 | Serpe Iesm Soc D Etudes Et De | MARINE RADAR RESPONDER |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL186344C (en) * | 1978-04-18 | 1990-11-01 | Mitsubishi Electric Corp | RADAR BEACONS. |
US4816836A (en) * | 1986-01-29 | 1989-03-28 | Ball Corporation | Conformal antenna and method |
-
1991
- 1991-03-29 FR FR9104146A patent/FR2674689B1/en not_active Expired - Fee Related
-
1992
- 1992-03-23 DE DE69212471T patent/DE69212471T2/en not_active Expired - Fee Related
- 1992-03-23 WO PCT/FR1992/000263 patent/WO1992017915A1/en active IP Right Grant
- 1992-03-23 EP EP92908983A patent/EP0585250B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0585250B1 (en) | 1996-07-24 |
WO1992017915A1 (en) | 1992-10-15 |
DE69212471T2 (en) | 1996-11-28 |
FR2674689A1 (en) | 1992-10-02 |
EP0585250A1 (en) | 1994-03-09 |
DE69212471D1 (en) | 1996-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
CA | Change of address | ||
CD | Change of name or company name | ||
TQ | Partial transmission of property | ||
ST | Notification of lapse |
Effective date: 20081125 |