JP4147177B2 - 車載用アンテナ装置 - Google Patents
車載用アンテナ装置 Download PDFInfo
- Publication number
- JP4147177B2 JP4147177B2 JP2003408421A JP2003408421A JP4147177B2 JP 4147177 B2 JP4147177 B2 JP 4147177B2 JP 2003408421 A JP2003408421 A JP 2003408421A JP 2003408421 A JP2003408421 A JP 2003408421A JP 4147177 B2 JP4147177 B2 JP 4147177B2
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- Prior art keywords
- vehicle
- antenna
- ground conductor
- conductor plate
- antenna device
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- 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.)
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Description
Claims (2)
- 接地導体板上に略垂直にコリニアアンテナが設けられてなる車載用アンテナ装置であって、
前記コリニアアンテナは、長さ略(1/2)・λ(λは使用波長)の2つの直線状アンテナエレメントが位相部を介して互いに接続されてなり、
前記位相部は、前記2つの直線状アンテナエレメントに略平行であり長さ略(1/6)・λの3つの直線状導体部が略S字状に接続されてなり、
前記接地導体板は、半径が略(1/2)・λの略円形状であり、その中心部に前記コリニアアンテナが設けられている、
ことを特徴とする車載用アンテナ装置。 - 請求項1に記載の車載用アンテナ装置であって、
前記接地導体板および前記コリニアアンテナを覆う誘電体ケースを有し、
当該誘電体ケースのうち前記接地導体板周りの部分の断面形状は、略円形状であることを特徴とする車載用アンテナ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003408421A JP4147177B2 (ja) | 2003-12-08 | 2003-12-08 | 車載用アンテナ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003408421A JP4147177B2 (ja) | 2003-12-08 | 2003-12-08 | 車載用アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005175557A JP2005175557A (ja) | 2005-06-30 |
JP4147177B2 true JP4147177B2 (ja) | 2008-09-10 |
Family
ID=34730116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003408421A Expired - Fee Related JP4147177B2 (ja) | 2003-12-08 | 2003-12-08 | 車載用アンテナ装置 |
Country Status (1)
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JP (1) | JP4147177B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019027036A1 (ja) | 2017-08-04 | 2019-02-07 | 株式会社ヨコオ | 車載用アンテナ装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100808811B1 (ko) * | 2006-04-13 | 2008-03-03 | (주)모토닉스 | 차량용 다중대역 안테나 |
KR20180121372A (ko) | 2017-04-28 | 2018-11-07 | 엘에스엠트론 주식회사 | 차량용 안테나 장치 |
WO2018212306A1 (ja) * | 2017-05-17 | 2018-11-22 | 株式会社ヨコオ | 車載用アンテナ装置 |
JP6422552B1 (ja) | 2017-10-11 | 2018-11-14 | 株式会社ヨコオ | アンテナ装置 |
-
2003
- 2003-12-08 JP JP2003408421A patent/JP4147177B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019027036A1 (ja) | 2017-08-04 | 2019-02-07 | 株式会社ヨコオ | 車載用アンテナ装置 |
US11152690B2 (en) | 2017-08-04 | 2021-10-19 | Yokowo Co., Ltd. | Antenna device for vehicle |
Also Published As
Publication number | Publication date |
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JP2005175557A (ja) | 2005-06-30 |
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