JP2011018955A5 - - Google Patents
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- JP2011018955A5 JP2011018955A5 JP2009160443A JP2009160443A JP2011018955A5 JP 2011018955 A5 JP2011018955 A5 JP 2011018955A5 JP 2009160443 A JP2009160443 A JP 2009160443A JP 2009160443 A JP2009160443 A JP 2009160443A JP 2011018955 A5 JP2011018955 A5 JP 2011018955A5
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- JP
- Japan
- Prior art keywords
- magnetic shield
- shield member
- core
- antenna device
- coil
- 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.)
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Description
前記課題を解決するために、本発明の電波受信機器は、
液晶パネルと、
前記液晶パネルの近傍に設けられ、長尺なコアとこの長尺なコアの中間部に巻き線を施すことにより形成されたコイルとこのコイルの外周面を覆い電界ノイズを遮断する磁気シールド部材とを備えたアンテナ装置とを備え、
前記磁気シールド部材のうち、前記液晶パネルからの電界ノイズの影響を受けない位置に、前記磁気シールド部材における前記コアの軸周方向のループ電流の発生を阻止する絶縁部が、前記磁気シールド部材の長手方向の一端から他端に亘って連続して設けられ、
前記絶縁部は、空気絶縁によって前記ループ電流の発生を阻止するスリット部であることを特徴としている。
In order to solve the above problems, the radio wave receiving device of the present invention is:
LCD panel,
A long core, a coil formed by winding a middle portion of the long core, a magnetic shield member that covers an outer peripheral surface of the coil and blocks electric field noise; And an antenna device with
In the magnetic shield member, an insulating portion that prevents generation of a loop current in the axial direction of the core of the magnetic shield member at a position not affected by electric field noise from the liquid crystal panel is provided on the magnetic shield member. Provided continuously from one end to the other in the longitudinal direction ;
The insulating part is a slit part that prevents generation of the loop current by air insulation .
また、本発明のアンテナ装置は、
長尺なコアとこの長尺なコアの中間部に巻き線を施すことにより形成されたコイルとこのコイルの外周面を覆い電界ノイズを遮断する磁気シールド部材とを備え、
前記コアの両端部は、前記コイルを覆う前記磁気シールド部材よりも外方向に突出しており、
前記磁気シールド部材には、前記磁気シールド部材における前記コアの軸周方向のループ電流の発生を阻止する絶縁部が、前記磁気シールド部材の長手方向の一端から他端に亘って連続して設けられ、
前記絶縁部は、空気絶縁によって前記ループ電流の発生を阻止するスリット部であることを特徴としている。
The antenna device of the present invention is
A long core, a coil formed by winding a middle portion of the long core, and a magnetic shield member that covers the outer peripheral surface of the coil and blocks electric field noise;
Both end portions of the core protrude outward from the magnetic shield member covering the coil,
The magnetic shield member is continuously provided with an insulating portion that prevents generation of a loop current in the axial direction of the core of the magnetic shield member from one end to the other end in the longitudinal direction of the magnetic shield member. ,
The insulating part is a slit part that prevents generation of the loop current by air insulation .
Claims (5)
前記液晶パネルの近傍に設けられ、長尺なコアとこの長尺なコアの中間部に巻き線を施すことにより形成されたコイルとこのコイルの外周面を覆い電界ノイズを遮断する磁気シールド部材とを備えたアンテナ装置とを備え、
前記磁気シールド部材のうち、前記液晶パネルからの電界ノイズの影響を受けない位置に、前記磁気シールド部材における前記コアの軸周方向のループ電流の発生を阻止する絶縁部が、前記磁気シールド部材の長手方向の一端から他端に亘って連続して設けられ、
前記絶縁部は、空気絶縁によって前記ループ電流の発生を阻止するスリット部であることを特徴とする電波受信機器。 LCD panel,
A long core, a coil formed by winding a middle portion of the long core, a magnetic shield member that covers an outer peripheral surface of the coil and blocks electric field noise; And an antenna device with
In the magnetic shield member, an insulating portion that prevents generation of a loop current in the axial direction of the core of the magnetic shield member at a position not affected by electric field noise from the liquid crystal panel is provided on the magnetic shield member. Provided continuously from one end to the other in the longitudinal direction ;
The radio wave receiving device according to claim 1, wherein the insulating portion is a slit portion that prevents the loop current from being generated by air insulation .
前記コアの両端部は、前記コイルを覆う前記磁気シールド部材よりも外方向に突出しており、
前記磁気シールド部材には、前記磁気シールド部材における前記コアの軸周方向のループ電流の発生を阻止する絶縁部が、前記磁気シールド部材の長手方向の一端から他端に亘って連続して設けられ、
前記絶縁部は、空気絶縁によって前記ループ電流の発生を阻止するスリット部であることを特徴とするアンテナ装置。 A long core, a coil formed by winding a middle portion of the long core, and a magnetic shield member that covers the outer peripheral surface of the coil and blocks electric field noise;
Both end portions of the core protrude outward from the magnetic shield member covering the coil,
The magnetic shield member is continuously provided with an insulating portion that prevents generation of a loop current in the axial direction of the core of the magnetic shield member from one end to the other end in the longitudinal direction of the magnetic shield member. ,
The antenna device according to claim 1, wherein the insulating portion is a slit portion that prevents generation of the loop current by air insulation .
このアンテナ装置が設けられた本体ケースと、
を備えていることを特徴とする電波受信機器。 The antenna device according to any one of claims 2 to 4 ,
A body case provided with the antenna device;
A radio wave receiving device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009160443A JP2011018955A (en) | 2009-07-07 | 2009-07-07 | Antenna device and radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009160443A JP2011018955A (en) | 2009-07-07 | 2009-07-07 | Antenna device and radio receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011018955A JP2011018955A (en) | 2011-01-27 |
| JP2011018955A5 true JP2011018955A5 (en) | 2012-08-16 |
Family
ID=43596441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009160443A Pending JP2011018955A (en) | 2009-07-07 | 2009-07-07 | Antenna device and radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2011018955A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5760730B2 (en) * | 2011-06-15 | 2015-08-12 | カシオ計算機株式会社 | Electronic equipment and radio clock |
| WO2016059665A1 (en) * | 2014-10-14 | 2016-04-21 | 昭 池谷 | Bar antenna and electromagnetic wave receiving device |
| JP6052272B2 (en) * | 2014-12-25 | 2016-12-27 | カシオ計算機株式会社 | Electronics |
| JP2016220825A (en) * | 2015-05-28 | 2016-12-28 | シチズン時計株式会社 | Electronic manometer |
| JP6392967B1 (en) * | 2017-12-27 | 2018-09-19 | Ｓｍｋ−Ｌｏｇｏｍｏｔｉｏｎ株式会社 | Near-field wireless communication antenna element |
| JP7070611B2 (en) * | 2020-07-02 | 2022-05-18 | 株式会社リコー | Antenna device and communication device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572712U (en) * | 1980-06-02 | 1982-01-08 | ||
| JP2005009864A (en) * | 2003-06-16 | 2005-01-13 | Casio Comput Co Ltd | Radio receiving device |
| JP2006105864A (en) * | 2004-10-07 | 2006-04-20 | Casio Comput Co Ltd | Antenna and radio controlled timepiece |
-
2009
- 2009-07-07 JP JP2009160443A patent/JP2011018955A/en active Pending
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