JP3045767B2 - 湾曲ダイポール素子アンテナ - Google Patents
湾曲ダイポール素子アンテナInfo
- Publication number
- JP3045767B2 JP3045767B2 JP2337042A JP33704290A JP3045767B2 JP 3045767 B2 JP3045767 B2 JP 3045767B2 JP 2337042 A JP2337042 A JP 2337042A JP 33704290 A JP33704290 A JP 33704290A JP 3045767 B2 JP3045767 B2 JP 3045767B2
- Authority
- JP
- Japan
- Prior art keywords
- mast
- antenna
- ground plane
- dipole
- plane
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 10
- 230000003071 parasitic effect Effects 0.000 claims description 8
- 230000010287 polarization Effects 0.000 description 8
- 239000011152 fibreglass Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000005123 swayback Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
-
- 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
-
- 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
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44575489A | 1989-12-04 | 1989-12-04 | |
| US445,754 | 1989-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03231503A JPH03231503A (ja) | 1991-10-15 |
| JP3045767B2 true JP3045767B2 (ja) | 2000-05-29 |
Family
ID=23770079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2337042A Expired - Lifetime JP3045767B2 (ja) | 1989-12-04 | 1990-11-30 | 湾曲ダイポール素子アンテナ |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0431764B1 (de) |
| JP (1) | JP3045767B2 (de) |
| KR (1) | KR910013614A (de) |
| AT (1) | ATE150588T1 (de) |
| CA (1) | CA2026148C (de) |
| DE (1) | DE69030240D1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2675973B2 (ja) * | 1994-03-14 | 1997-11-12 | 八木アンテナ株式会社 | 室内アンテナ |
| DE19823749C2 (de) | 1998-05-27 | 2002-07-11 | Kathrein Werke Kg | Dualpolarisierte Mehrbereichsantenne |
| WO2000069022A1 (fr) * | 1999-05-07 | 2000-11-16 | Furuno Electric Co., Ltd. | Antenne a polarisation circulaire |
| EP1223637B1 (de) | 1999-09-20 | 2005-03-30 | Fractus, S.A. | Mehrebenenantenne |
| DE10012809A1 (de) | 2000-03-16 | 2001-09-27 | Kathrein Werke Kg | Dualpolarisierte Dipolantenne |
| NZ504042A (en) * | 2000-04-14 | 2002-12-20 | Gregory Daniel Hall | A wide-band high-gain plate dipole antenna using a pair of plate elements arranged in the same plane |
| DE10064129B4 (de) | 2000-12-21 | 2006-04-20 | Kathrein-Werke Kg | Antenne, insbesondere Mobilfunkantenne |
| DE10150150B4 (de) | 2001-10-11 | 2006-10-05 | Kathrein-Werke Kg | Dualpolarisiertes Antennenarray |
| JP5024826B2 (ja) * | 2006-08-24 | 2012-09-12 | 株式会社日立国際電気 | アンテナ装置 |
| WO2008023800A1 (fr) | 2006-08-24 | 2008-02-28 | Hitachi Kokusai Electric Inc. | Dispositif d'antenne |
| ITBO20070100A1 (it) * | 2007-02-21 | 2008-08-22 | Clarbruno Vedruccio | Antenna ominidirezionale a polarizzazione circolare |
| US9099781B2 (en) | 2012-12-05 | 2015-08-04 | Qualcomm Incorporated | Compact dual polarization antenna |
| US9548526B2 (en) * | 2012-12-21 | 2017-01-17 | Htc Corporation | Small-size antenna system with adjustable polarization |
| US20200303820A1 (en) * | 2019-03-19 | 2020-09-24 | Wilson Electronics, Llc | Antenna with parasitic elements |
| CN114256606B (zh) * | 2021-12-21 | 2024-03-29 | 上海海积信息科技股份有限公司 | 一种天线 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3811127A (en) * | 1972-08-10 | 1974-05-14 | Collins Radio Co | Antenna for airborne satellite communications |
| US4878062A (en) * | 1988-07-28 | 1989-10-31 | Dayton-Granger, Inc. | Global position satellite antenna |
-
1990
- 1990-09-25 CA CA002026148A patent/CA2026148C/en not_active Expired - Fee Related
- 1990-10-12 KR KR1019900016183A patent/KR910013614A/ko not_active Withdrawn
- 1990-11-12 AT AT90312325T patent/ATE150588T1/de active
- 1990-11-12 EP EP90312325A patent/EP0431764B1/de not_active Expired - Lifetime
- 1990-11-12 DE DE69030240T patent/DE69030240D1/de not_active Expired - Lifetime
- 1990-11-30 JP JP2337042A patent/JP3045767B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03231503A (ja) | 1991-10-15 |
| ATE150588T1 (de) | 1997-04-15 |
| CA2026148C (en) | 2001-01-16 |
| CA2026148A1 (en) | 1991-06-05 |
| EP0431764B1 (de) | 1997-03-19 |
| EP0431764A3 (en) | 1991-11-13 |
| EP0431764A2 (de) | 1991-06-12 |
| KR910013614A (ko) | 1991-08-08 |
| DE69030240D1 (de) | 1997-04-24 |
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