DE3148627A1 - Kreispolarisierte, buendig eingebaute antenne mit halbkugelfoermigem erfassungsbereich - Google Patents
Kreispolarisierte, buendig eingebaute antenne mit halbkugelfoermigem erfassungsbereichInfo
- Publication number
- DE3148627A1 DE3148627A1 DE813148627T DE3148627T DE3148627A1 DE 3148627 A1 DE3148627 A1 DE 3148627A1 DE 813148627 T DE813148627 T DE 813148627T DE 3148627 T DE3148627 T DE 3148627T DE 3148627 A1 DE3148627 A1 DE 3148627A1
- Authority
- DE
- Germany
- Prior art keywords
- built
- polarized
- antenna
- semi
- circular
- 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- Withdrawn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
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/286—Adaptation for use in or on aircraft, missiles, satellites, or balloons substantially flush mounted with the skin of the craft
-
- 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
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/149,548 US4431998A (en) | 1980-05-13 | 1980-05-13 | Circularly polarized hemispheric coverage flush antenna |
PCT/US1981/000628 WO1981003398A1 (en) | 1980-05-13 | 1981-05-12 | Circularly polarized hemispheric coverage flush antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3148627A1 true DE3148627A1 (de) | 1983-07-28 |
Family
ID=22530787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE813148627T Withdrawn DE3148627A1 (de) | 1980-05-13 | 1981-05-12 | Kreispolarisierte, buendig eingebaute antenne mit halbkugelfoermigem erfassungsbereich |
Country Status (6)
Country | Link |
---|---|
US (1) | US4431998A (de) |
EP (1) | EP0051671A4 (de) |
JP (1) | JPS57500956A (de) |
DE (1) | DE3148627A1 (de) |
GB (1) | GB2089580A (de) |
WO (1) | WO1981003398A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547779A (en) * | 1983-02-10 | 1985-10-15 | Ball Corporation | Annular slot antenna |
GB2152757B (en) * | 1984-01-05 | 1987-10-14 | Plessey Co Plc | Antenna |
US4682181A (en) * | 1985-04-22 | 1987-07-21 | Rockwell International Corporation | Flush mounted tacan base station antenna apparatus |
US4924236A (en) * | 1987-11-03 | 1990-05-08 | Raytheon Company | Patch radiator element with microstrip balian circuit providing double-tuned impedance matching |
US4878062A (en) * | 1988-07-28 | 1989-10-31 | Dayton-Granger, Inc. | Global position satellite antenna |
FI81927C (fi) * | 1988-10-26 | 1990-12-10 | Nokia Mobira Oy | Antenn foer radiotelefon. |
US5165109A (en) * | 1989-01-19 | 1992-11-17 | Trimble Navigation | Microwave communication antenna |
JP2630007B2 (ja) * | 1990-03-27 | 1997-07-16 | 日産自動車株式会社 | 平板パッチアンテナ |
US5081464A (en) * | 1990-07-12 | 1992-01-14 | Hughes Aircraft Company | Method and apparatus for producing multiple, frequency-addressable scanning beams |
FR2751471B1 (fr) * | 1990-12-14 | 1999-02-12 | Dassault Electronique | Dispositif rayonnant a large bande susceptible de plusieurs polarisations |
US5202697A (en) * | 1991-01-18 | 1993-04-13 | Cubic Defense Systems, Inc. | Low-profile steerable cardioid antenna |
DE4130416C1 (de) * | 1991-09-10 | 1992-12-10 | Thermoselect Ag, Vaduz, Li | |
US5583510A (en) * | 1994-11-16 | 1996-12-10 | International Business Machines Corporation | Planar antenna in the ISM band with an omnidirectional pattern in the horizontal plane |
US6593891B2 (en) * | 2001-10-19 | 2003-07-15 | Hitachi Cable, Ltd. | Antenna apparatus having cross-shaped slot |
GB0204748D0 (en) * | 2002-02-28 | 2002-04-17 | Nokia Corp | Improved antenna |
US6624793B1 (en) * | 2002-05-08 | 2003-09-23 | Accton Technology Corporation | Dual-band dipole antenna |
US6950066B2 (en) * | 2002-08-22 | 2005-09-27 | Skycross, Inc. | Apparatus and method for forming a monolithic surface-mountable antenna |
US7142821B1 (en) * | 2002-12-19 | 2006-11-28 | Itt Manufacturing Enterprises, Inc. | Radio frequency transmitting and receiving module and array of such modules |
US6853351B1 (en) * | 2002-12-19 | 2005-02-08 | Itt Manufacturing Enterprises, Inc. | Compact high-power reflective-cavity backed spiral antenna |
JP2004221964A (ja) * | 2003-01-15 | 2004-08-05 | Fdk Corp | アンテナモジュール |
KR101132447B1 (ko) * | 2006-06-23 | 2012-03-30 | 엘지전자 주식회사 | 휴대 단말기 |
GB2461921B (en) | 2008-07-18 | 2010-11-24 | Phasor Solutions Ltd | A phased array antenna and a method of operating a phased array antenna |
US8106846B2 (en) * | 2009-05-01 | 2012-01-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna |
US8618998B2 (en) | 2009-07-21 | 2013-12-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna with cavity for additional devices |
US8374601B2 (en) * | 2010-01-29 | 2013-02-12 | Simmonds Precision Products, Inc. | Circularly polarized antennas for a wireless sensor system |
GB201215114D0 (en) | 2012-08-24 | 2012-10-10 | Phasor Solutions Ltd | Improvements in or relating to the processing of noisy analogue signals |
US8970435B2 (en) * | 2012-10-05 | 2015-03-03 | Cambridge Silicon Radio Limited | Pie shape phased array antenna design |
CN103219595A (zh) * | 2013-01-28 | 2013-07-24 | 零八一电子集团有限公司 | 在空间结构上具有自旋特性的圆极化天线阵 |
KR102193134B1 (ko) * | 2013-10-14 | 2020-12-21 | 삼성전자주식회사 | 착용형 인체 감지 장치와 이를 포함하는 시스템 |
GB201403507D0 (en) | 2014-02-27 | 2014-04-16 | Phasor Solutions Ltd | Apparatus comprising an antenna array |
RU2744042C1 (ru) * | 2019-12-30 | 2021-03-02 | Федеральное государственное автономное образовательное учреждение высшего образования "Севастопольский государственный университет" | Слабонаправленная спиральная антенна с круговой поляризацией поля излучения |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3718935A (en) * | 1971-02-03 | 1973-02-27 | Itt | Dual circularly polarized phased array antenna |
US4042935A (en) * | 1974-08-01 | 1977-08-16 | Hughes Aircraft Company | Wideband multiplexing antenna feed employing cavity backed wing dipoles |
US4072951A (en) * | 1976-11-10 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Navy | Notch fed twin electric micro-strip dipole antennas |
-
1980
- 1980-05-13 US US06/149,548 patent/US4431998A/en not_active Expired - Lifetime
-
1981
- 1981-05-12 JP JP56501815A patent/JPS57500956A/ja active Pending
- 1981-05-12 GB GB8200339A patent/GB2089580A/en not_active Withdrawn
- 1981-05-12 WO PCT/US1981/000628 patent/WO1981003398A1/en not_active Application Discontinuation
- 1981-05-12 EP EP19810901461 patent/EP0051671A4/de not_active Withdrawn
- 1981-05-12 DE DE813148627T patent/DE3148627A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4431998A (en) | 1984-02-14 |
JPS57500956A (de) | 1982-05-27 |
GB2089580A (en) | 1982-06-23 |
EP0051671A4 (de) | 1982-09-10 |
WO1981003398A1 (en) | 1981-11-26 |
EP0051671A1 (de) | 1982-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3148627A1 (de) | Kreispolarisierte, buendig eingebaute antenne mit halbkugelfoermigem erfassungsbereich | |
FR2651926B1 (fr) | Antenne plane. | |
FR2651608B1 (fr) | Antenne plane. | |
DE3782890D1 (de) | Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion. | |
NL7707171A (nl) | Meervoudige rondstralende antenne. | |
DE3687247D1 (de) | Diversity-funkempfaenger. | |
DE68910677D1 (de) | Mikrostreifenantenne. | |
DE68910182D1 (de) | Einziehbare Antenne. | |
NL170903C (nl) | Rotatiesymmetrische antenne met twee reflectors. | |
DE68919419D1 (de) | Antenne mit geschlitztem Hohlleiter. | |
FR2689685B1 (fr) | Detecteur infrarouge a antenne. | |
NO891137D0 (no) | Antenne med elektronisk omformbart utstraalingsdiagram. | |
NL7706720A (nl) | Antenne. | |
DE3884857D1 (de) | Tragbare parabolische Antenne. | |
NO891135L (no) | Antenne med elektronisk straalesveip. | |
FR2645353B1 (fr) | Antenne plane | |
DE68912531D1 (de) | Radioempfänger. | |
IT8320039A0 (it) | Antenna con almeno un dipolo. | |
NO854549L (no) | Antenne. | |
NL7702597A (nl) | Ontvangantenne. | |
NO880036L (no) | Antenne. | |
NO162137C (no) | Mikroboelge-antenne. | |
FR2646967B1 (fr) | Antenne plane | |
DK191981A (da) | Stabiliseret antenne | |
NL182768C (nl) | Antenne. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |