DE69726070D1 - Eindrahtige spiralantenne - Google Patents
Eindrahtige spiralantenneInfo
- Publication number
- DE69726070D1 DE69726070D1 DE69726070T DE69726070T DE69726070D1 DE 69726070 D1 DE69726070 D1 DE 69726070D1 DE 69726070 T DE69726070 T DE 69726070T DE 69726070 T DE69726070 T DE 69726070T DE 69726070 D1 DE69726070 D1 DE 69726070D1
- Authority
- DE
- Germany
- Prior art keywords
- spiral antenna
- wire spiral
- wire
- antenna
- spiral
- 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
- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8079358A JP2863727B2 (ja) | 1996-03-08 | 1996-03-08 | 単線スパイラルアンテナ |
JP7935896 | 1996-03-08 | ||
PCT/JP1997/000511 WO1997033341A1 (fr) | 1996-03-08 | 1997-02-24 | Antenne en spirale monofilaire |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69726070D1 true DE69726070D1 (de) | 2003-12-18 |
DE69726070T2 DE69726070T2 (de) | 2004-07-22 |
Family
ID=13687683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69726070T Expired - Fee Related DE69726070T2 (de) | 1996-03-08 | 1997-02-24 | Eindrahtige spiralantenne |
Country Status (6)
Country | Link |
---|---|
US (1) | US6018327A (de) |
EP (1) | EP0825674B1 (de) |
JP (1) | JP2863727B2 (de) |
KR (1) | KR100311440B1 (de) |
DE (1) | DE69726070T2 (de) |
WO (1) | WO1997033341A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6388628B1 (en) * | 1998-05-18 | 2002-05-14 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using in-phase current loops |
US6570541B2 (en) | 1998-05-18 | 2003-05-27 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using multiple in-phase current loops |
GB2345798A (en) | 1999-01-15 | 2000-07-19 | Marconi Electronic Syst Ltd | Broadband antennas |
GB9913526D0 (en) | 1999-06-10 | 1999-08-11 | Harada Ind Europ Limited | Multiband antenna |
EP1428292A4 (de) * | 2001-09-07 | 2004-09-01 | Andrew Corp | Breitbandige basisstationsantenne und gruppenantenne |
US20030146928A1 (en) * | 2002-01-31 | 2003-08-07 | Paul Finster | Method and system for optimal grid alignment |
US20030154489A1 (en) * | 2002-01-31 | 2003-08-14 | Paul Finster | Method and system for separating static and dynamic data |
US20030145325A1 (en) * | 2002-01-31 | 2003-07-31 | Paul Finster | Method and system for presentation of pre-generated programming information |
US20030167471A1 (en) * | 2002-03-04 | 2003-09-04 | Cliff Roth | System and method for selection of video products that are deliverable on demand |
NO20030347D0 (no) * | 2003-01-23 | 2003-01-23 | Radionor Comm As | Antenneelement og gruppeantenne |
WO2010071972A1 (en) | 2008-12-23 | 2010-07-01 | J.J.Mackay Canada Limited | Low power wireless parking meter and parking meter network |
EP2460225A2 (de) | 2009-07-31 | 2012-06-06 | Lockheed Martin Corporation | Kombination von monopuls-spiralantennen |
US8922446B2 (en) * | 2010-04-11 | 2014-12-30 | Broadcom Corporation | Three-dimensional antenna assembly and applications thereof |
CA3178279A1 (en) | 2011-03-03 | 2012-09-03 | J.J. Mackay Canada Limited | Parking meter with contactless payment |
JP6392607B2 (ja) * | 2014-09-25 | 2018-09-19 | 京セラ株式会社 | アンテナ、アンテナ基板および燃焼補助装置 |
CA3176773A1 (en) | 2015-08-11 | 2017-02-11 | J.J. Mackay Canada Limited | Single space parking meter retrofit |
JP7041859B2 (ja) * | 2018-06-01 | 2022-03-25 | 株式会社Space Power Technologies | レクテナ装置 |
CA3031936A1 (en) | 2019-01-30 | 2020-07-30 | J.J. Mackay Canada Limited | Spi keyboard module for a parking meter and a parking meter having an spi keyboard module |
US11922756B2 (en) | 2019-01-30 | 2024-03-05 | J.J. Mackay Canada Limited | Parking meter having touchscreen display |
US11670860B1 (en) * | 2020-12-02 | 2023-06-06 | Lockheed Martin Corporation | Single arm spiral antennas |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2977594A (en) * | 1958-08-14 | 1961-03-28 | Arthur E Marston | Spiral doublet antenna |
US3034121A (en) * | 1959-12-23 | 1962-05-08 | Henry B Riblet | Broad band spherical antenna |
US3135960A (en) * | 1961-12-29 | 1964-06-02 | Jr Julius A Kaiser | Spiral mode selector circuit for a twowire archimedean spiral antenna |
US3374483A (en) * | 1965-05-06 | 1968-03-19 | Coliins Radio Company | Tunable electrically small antenna |
GB1390514A (en) * | 1971-11-24 | 1975-04-16 | Marconi Co Ltd | Aerial elements and arrays |
FR2242784B1 (de) * | 1973-08-31 | 1977-05-13 | Thomson Csf | |
US3956752A (en) * | 1975-03-12 | 1976-05-11 | Harris Corporation | Polarization insensitive lens formed of spiral radiators |
US4243993A (en) * | 1979-11-13 | 1981-01-06 | The Boeing Company | Broadband center-fed spiral antenna |
JPS58134511A (ja) * | 1982-02-04 | 1983-08-10 | Mitsubishi Electric Corp | スパイラルアレ−アンテナ |
JPS62216407A (ja) * | 1986-03-17 | 1987-09-24 | Nippon Dengiyou Kosaku Kk | スパイラルアンテナ |
JP3187853B2 (ja) * | 1991-03-09 | 2001-07-16 | 日本電業工作株式会社 | 渦巻きアンテナ及びこのアンテナを用いたアレ−アンテナ |
US5453752A (en) * | 1991-05-03 | 1995-09-26 | Georgia Tech Research Corporation | Compact broadband microstrip antenna |
WO1993022804A1 (en) * | 1992-04-24 | 1993-11-11 | Industrial Research Limited | Steerable beam helix antenna |
JPH0648209U (ja) * | 1992-11-27 | 1994-06-28 | 株式会社ヨコオ | 円偏波アンテナ |
-
1996
- 1996-03-08 JP JP8079358A patent/JP2863727B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-24 DE DE69726070T patent/DE69726070T2/de not_active Expired - Fee Related
- 1997-02-24 WO PCT/JP1997/000511 patent/WO1997033341A1/ja active IP Right Grant
- 1997-02-24 US US08/945,691 patent/US6018327A/en not_active Expired - Fee Related
- 1997-02-24 EP EP97904618A patent/EP0825674B1/de not_active Expired - Lifetime
- 1997-02-24 KR KR1019970707764A patent/KR100311440B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990008238A (ko) | 1999-01-25 |
US6018327A (en) | 2000-01-25 |
KR100311440B1 (ko) | 2001-11-17 |
JP2863727B2 (ja) | 1999-03-03 |
EP0825674A4 (de) | 1998-10-07 |
JPH09246847A (ja) | 1997-09-19 |
DE69726070T2 (de) | 2004-07-22 |
EP0825674B1 (de) | 2003-11-12 |
WO1997033341A1 (fr) | 1997-09-12 |
EP0825674A1 (de) | 1998-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |