SE9002555L - Förbättrad spiralantennanordning - Google Patents
Förbättrad spiralantennanordningInfo
- Publication number
- SE9002555L SE9002555L SE9002555A SE9002555A SE9002555L SE 9002555 L SE9002555 L SE 9002555L SE 9002555 A SE9002555 A SE 9002555A SE 9002555 A SE9002555 A SE 9002555A SE 9002555 L SE9002555 L SE 9002555L
- Authority
- SE
- Sweden
- Prior art keywords
- antenna device
- spiral
- spiral antenna
- improved spiral
- radiating elements
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910493A FR2751470B1 (fr) | 1989-08-03 | 1989-08-03 | Dispositif d'antennes spirales perfectionne |
BE9000779A BE1011665A5 (fr) | 1989-08-03 | 1990-08-09 | Dispositif d'antennes spirales perfectionné |
CA002023210A CA2023210C (fr) | 1989-08-03 | 1990-08-14 | Dispositif d'antennes spirales |
GB9018069A GB2316231B (en) | 1989-08-03 | 1990-08-17 | Improved device incorporating spiral antennas |
DE4032891A DE4032891C2 (de) | 1989-08-03 | 1990-10-17 | Breitband-Antennenanordnung |
IT06778990A IT1283982B1 (it) | 1989-08-03 | 1990-10-17 | Dispositivo di antenne a spirali perfezionato |
US08/999,827 US6166708A (en) | 1989-08-03 | 1992-09-03 | Apparatus perfected arrangement of spiral antennas |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9002555D0 SE9002555D0 (sv) | 1990-08-02 |
SE9002555L true SE9002555L (sv) | 1997-12-16 |
SE510274C2 SE510274C2 (sv) | 1999-05-10 |
Family
ID=27560817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9002555A SE510274C2 (sv) | 1989-08-03 | 1990-08-02 | Förbättrad spiralantennanordning |
Country Status (10)
Country | Link |
---|---|
US (1) | US6166708A (sv) |
BE (1) | BE1011665A5 (sv) |
CA (1) | CA2023210C (sv) |
DE (1) | DE4032891C2 (sv) |
FR (1) | FR2751470B1 (sv) |
GB (1) | GB2316231B (sv) |
IT (1) | IT1283982B1 (sv) |
NL (1) | NL194817C (sv) |
PT (1) | PT94909B (sv) |
SE (1) | SE510274C2 (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7283101B2 (en) * | 2003-06-26 | 2007-10-16 | Andrew Corporation | Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices |
DE202007017628U1 (de) * | 2007-12-14 | 2008-05-21 | Kyrian, Volkmar | Gerät zum Schutz von Menschen gegen die negativen Einwirkungen elektronischer Geräte und elektrischer Leitungen und Kabel |
TWM421612U (en) * | 2011-06-14 | 2012-01-21 | Unictron Technologies Corp | Curly broadband antenna apparatus |
FR2986913B1 (fr) * | 2012-02-14 | 2014-02-28 | France Etat | Antenne large bande et procede d'augmentation de la bande passante d'une antenne spirale plane |
DE102013004774B3 (de) * | 2013-03-20 | 2014-09-25 | Cetecom Gmbh | Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum |
US10923825B2 (en) * | 2017-07-12 | 2021-02-16 | Src, Inc. | Spiral antenna system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2977594A (en) * | 1958-08-14 | 1961-03-28 | Arthur E Marston | Spiral doublet antenna |
US2953781A (en) * | 1959-11-30 | 1960-09-20 | John R Donnellan | Polarization diversity with flat spiral antennas |
US3241148A (en) * | 1960-04-04 | 1966-03-15 | Mcdonnell Aircraft Corp | End loaded planar spiral antenna |
US3787871A (en) * | 1971-03-03 | 1974-01-22 | Us Navy | Terminator for spiral antenna |
US3820117A (en) * | 1972-12-26 | 1974-06-25 | Bendix Corp | Frequency extension of circularly polarized antenna |
US4087821A (en) * | 1976-07-14 | 1978-05-02 | Harris Corporation | Polarization controllable lens |
US4114164A (en) * | 1976-12-17 | 1978-09-12 | Transco Products, Inc. | Broadband spiral antenna |
FR2474770A2 (fr) * | 1978-12-27 | 1981-07-31 | Thomson Csf | Antenne commune pour radar primaire et radar secondaire |
US4387379A (en) * | 1980-10-14 | 1983-06-07 | Raytheon Company | Radio frequency antenna |
JPS58134511A (ja) * | 1982-02-04 | 1983-08-10 | Mitsubishi Electric Corp | スパイラルアレ−アンテナ |
US4525720A (en) * | 1982-10-15 | 1985-06-25 | The United States Of America As Represented By The Secretary Of The Navy | Integrated spiral antenna and printed circuit balun |
-
1989
- 1989-08-03 FR FR8910493A patent/FR2751470B1/fr not_active Expired - Lifetime
-
1990
- 1990-08-02 SE SE9002555A patent/SE510274C2/sv not_active IP Right Cessation
- 1990-08-03 PT PT94909A patent/PT94909B/pt not_active IP Right Cessation
- 1990-08-03 NL NL9001759A patent/NL194817C/nl not_active IP Right Cessation
- 1990-08-09 BE BE9000779A patent/BE1011665A5/fr not_active IP Right Cessation
- 1990-08-14 CA CA002023210A patent/CA2023210C/fr not_active Expired - Fee Related
- 1990-08-17 GB GB9018069A patent/GB2316231B/en not_active Expired - Fee Related
- 1990-10-17 DE DE4032891A patent/DE4032891C2/de not_active Expired - Fee Related
- 1990-10-17 IT IT06778990A patent/IT1283982B1/it active IP Right Grant
-
1992
- 1992-09-03 US US08/999,827 patent/US6166708A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE9002555D0 (sv) | 1990-08-02 |
DE4032891C2 (de) | 1999-04-22 |
CA2023210A1 (fr) | 1998-06-06 |
BE1011665A5 (fr) | 1999-12-07 |
PT94909A (pt) | 1998-08-31 |
NL194817B (nl) | 2002-11-01 |
SE510274C2 (sv) | 1999-05-10 |
IT9067789A1 (it) | 1992-04-17 |
NL9001759A (nl) | 1998-01-05 |
GB2316231B (en) | 1998-07-01 |
FR2751470A1 (fr) | 1998-01-23 |
FR2751470B1 (fr) | 1999-02-19 |
CA2023210C (fr) | 1999-11-16 |
DE4032891A1 (de) | 1998-05-28 |
GB2316231A (en) | 1998-02-18 |
IT1283982B1 (it) | 1998-05-07 |
PT94909B (pt) | 2000-03-31 |
NL194817C (nl) | 2003-03-04 |
US6166708A (en) | 2000-12-26 |
IT9067789A0 (sv) | 1990-10-17 |
GB9018069D0 (en) | 1998-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |