JP2009278274A5 - - Google Patents
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- Publication number
- JP2009278274A5 JP2009278274A5 JP2008126287A JP2008126287A JP2009278274A5 JP 2009278274 A5 JP2009278274 A5 JP 2009278274A5 JP 2008126287 A JP2008126287 A JP 2008126287A JP 2008126287 A JP2008126287 A JP 2008126287A JP 2009278274 A5 JP2009278274 A5 JP 2009278274A5
- Authority
- JP
- Japan
- Prior art keywords
- opening
- magnetic core
- external terminal
- coil
- coil antenna
- 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.)
- Granted
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Claims (2)
前記コイルアンテナを収納する収納部、及び前記コイルアンテナを前記収納部に導入する第１の開口部が形成され、前記収納部に収納された前記コイルアンテナの前記ベースが前記第１の開口部に露出するケース部材と、
前記ケース部材に一体に、かつ、前記第１の開口部の開口方向とは異なる方向に形成され、コネクタ端子が接続される第２の開口部に前記外部端子が露出するコネクタ部と、
前記ベースに形成され、前記外部端子及び前記コイルの両端部が接続されるフープ部材並びに前記外部端子が接触しない位置における前記第１の開口部に嵌合され、前記収納部を密閉する蓋部と、を備え、
前記開口部の内面と、前記開口部に嵌合された前記蓋部の外面との間に区画される隙間であって、厚みを変えて凹部及び凸部が形成される前記蓋部の前記凹部に充填される樹脂により前記コイルアンテナを前記収納部に固定する
アンテナ装置。 A magnetic core, a coil wound around the magnetic core, a coil antenna that holds the magnetic core and includes a base and an external terminal provided at one end of the magnetic core ;
Accommodating portion for accommodating the coil antenna, and the first opening of the coil antenna is introduced into the housing section is formed, on the base said first opening of said coil antenna housed in the housing part An exposed case member;
A connector part integrally formed with the case member and formed in a direction different from the opening direction of the first opening, and the external terminal is exposed in a second opening to which the connector terminal is connected ;
A hoop member formed on the base, to which both ends of the external terminal and the coil are connected, and a lid that is fitted to the first opening at a position where the external terminal does not contact , and seals the storage portion; , equipped with a,
The crevice of the lid part, which is a gap defined between the inner surface of the opening part and the outer surface of the lid part fitted in the opening part, and in which a concave part and a convex part are formed by changing the thickness An antenna device for fixing the coil antenna to the housing portion by a resin filled in the housing .
請求項１記載のアンテナ装置。 Wherein the outer peripheral surface of the lid portion, the antenna device according to claim 1, wherein 1 or more strips of protruding portions continuous over a range of contact with the inner surface of the opening is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008126287A JP5098793B2 (en) | 2008-05-13 | 2008-05-13 | Antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008126287A JP5098793B2 (en) | 2008-05-13 | 2008-05-13 | Antenna device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009278274A JP2009278274A (en) | 2009-11-26 |
| JP2009278274A5 true JP2009278274A5 (en) | 2011-06-23 |
| JP5098793B2 JP5098793B2 (en) | 2012-12-12 |
Family
ID=41443303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008126287A Active JP5098793B2 (en) | 2008-05-13 | 2008-05-13 | Antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5098793B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6418682B2 (en) * | 2014-11-18 | 2018-11-07 | パナソニック エコソリューションズ朝日株式会社 | ANTENNA DEVICE AND VEHICLE HAVING THE SAME |
| JP6395262B2 (en) * | 2014-11-18 | 2018-09-26 | パナソニック エコソリューションズ朝日株式会社 | ANTENNA DEVICE AND VEHICLE HAVING THE SAME |
| JP6395263B2 (en) * | 2014-11-18 | 2018-09-26 | パナソニック エコソリューションズ朝日株式会社 | ANTENNA DEVICE AND VEHICLE HAVING THE SAME |
| JP6671897B2 (en) * | 2015-09-04 | 2020-03-25 | 東京パーツ工業株式会社 | Antenna coil |
| JP6645622B2 (en) | 2017-05-25 | 2020-02-14 | 株式会社村田製作所 | Antenna device |
| CN111628293B (en) * | 2019-02-28 | 2024-03-19 | 胜美达电机（香港）有限公司 | Antenna device and manufacturing method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0375007U (en) * | 1989-11-27 | 1991-07-29 | ||
| JP2002368513A (en) * | 2001-06-11 | 2002-12-20 | Matsushita Electric Ind Co Ltd | Antenna holding device |
| US7372421B2 (en) * | 2004-03-04 | 2008-05-13 | Matsushita Electric Industrial Co., Ltd. | Antenna device and communication system using it |
| JPWO2007015344A1 (en) * | 2005-08-04 | 2009-02-19 | 株式会社村田製作所 | Coil antenna |
| JP4862540B2 (en) * | 2006-08-01 | 2012-01-25 | パナソニック株式会社 | Antenna device |
| WO2008050541A1 (en) * | 2006-10-27 | 2008-05-02 | Murata Manufacturing Co., Ltd. | Antenna device |
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2008
- 2008-05-13 JP JP2008126287A patent/JP5098793B2/en active Active
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