JP5018918B2 - アンテナ装置およびそれを用いた携帯端末装置 - Google Patents
アンテナ装置およびそれを用いた携帯端末装置 Download PDFInfo
- Publication number
- JP5018918B2 JP5018918B2 JP2010060617A JP2010060617A JP5018918B2 JP 5018918 B2 JP5018918 B2 JP 5018918B2 JP 2010060617 A JP2010060617 A JP 2010060617A JP 2010060617 A JP2010060617 A JP 2010060617A JP 5018918 B2 JP5018918 B2 JP 5018918B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- metal body
- antenna device
- antenna pattern
- metal
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- 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
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- 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
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Details Of Aerials (AREA)
Description
図1は本発明の実施例1におけるアンテナ装置の斜視図であり、図2は本発明の実施例1におけるアンテナ装置の上面図であり、図3は本発明の実施例1におけるアンテナ装置の側面図である。なお、図3は図2のA−A‘断面図である。
図8は本発明の実施例2におけるアンテナ装置1の斜視図であり、図9は本発明の実施例2におけるアンテナ装置の平面図であり、図10は本発明の実施例2におけるアンテナ装置の側面図である。
2 アンテナ基板
3 アンテナパターン
4 磁性体シート
5 入出力端子
6 入出力端子
7 金属体
8 切り欠き部
Claims (4)
- 入出力端子と接続され、中央に開口部を有する略矩形のループアンテナと、
前記ループアンテナと電気的に絶縁され、前記開口部の表裏に対応する一方の面に配置した金属体と、
前記開口部の表裏に対応する他方の面に配置された磁性体シートと、を備え、
前記ループアンテナの前記入出力端子が設けられる辺を除く3辺が前記金属体と沿うように、前記開口部と略同じ大きさのコの字形状の切り欠き部を前記金属体の外周に設けたことを特徴とするアンテナ装置。 - 前記金属体は矩形状を成し、前記切り欠き部は、前記金属体の一辺の中心に設けたことを特徴とする請求項1記載のアンテナ装置。
- 請求項1記載のアンテナ装置を筐体内に設け、前記金属体を筐体の裏面に設けたことを特徴とする携帯端末装置。
- 請求項1記載のアンテナ装置を筐体内に設け、筐体内に設けられた回路基板を金属体として用いることを特徴とする携帯端末装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010060617A JP5018918B2 (ja) | 2010-03-17 | 2010-03-17 | アンテナ装置およびそれを用いた携帯端末装置 |
US13/038,075 US20110227799A1 (en) | 2010-03-17 | 2011-03-01 | Antenna and portable terminal using the same |
EP11156558.6A EP2372840B1 (en) | 2010-03-17 | 2011-03-02 | Antenna portable terminal using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010060617A JP5018918B2 (ja) | 2010-03-17 | 2010-03-17 | アンテナ装置およびそれを用いた携帯端末装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012131606A Division JP5105020B2 (ja) | 2012-06-11 | 2012-06-11 | 携帯端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011199343A JP2011199343A (ja) | 2011-10-06 |
JP5018918B2 true JP5018918B2 (ja) | 2012-09-05 |
Family
ID=44070636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010060617A Expired - Fee Related JP5018918B2 (ja) | 2010-03-17 | 2010-03-17 | アンテナ装置およびそれを用いた携帯端末装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110227799A1 (ja) |
EP (1) | EP2372840B1 (ja) |
JP (1) | JP5018918B2 (ja) |
Cited By (1)
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---|---|---|---|---|
JP2013013144A (ja) * | 2012-10-03 | 2013-01-17 | Panasonic Corp | アンテナ装置及び携帯端末 |
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- 2010-03-17 JP JP2010060617A patent/JP5018918B2/ja not_active Expired - Fee Related
-
2011
- 2011-03-01 US US13/038,075 patent/US20110227799A1/en not_active Abandoned
- 2011-03-02 EP EP11156558.6A patent/EP2372840B1/en not_active Not-in-force
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013013144A (ja) * | 2012-10-03 | 2013-01-17 | Panasonic Corp | アンテナ装置及び携帯端末 |
Also Published As
Publication number | Publication date |
---|---|
JP2011199343A (ja) | 2011-10-06 |
EP2372840A3 (en) | 2012-07-04 |
US20110227799A1 (en) | 2011-09-22 |
EP2372840A2 (en) | 2011-10-05 |
EP2372840B1 (en) | 2013-09-25 |
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