JP2010081654A - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP2010081654A JP2010081654A JP2010002792A JP2010002792A JP2010081654A JP 2010081654 A JP2010081654 A JP 2010081654A JP 2010002792 A JP2010002792 A JP 2010002792A JP 2010002792 A JP2010002792 A JP 2010002792A JP 2010081654 A JP2010081654 A JP 2010081654A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- core
- cross
- core part
- fitting
- 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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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
- H01Q7/06—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 with core of ferromagnetic material
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
- H01Q1/3241—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems particular used in keyless entry systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Coils Or Transformers For Communication (AREA)
- Details Of Aerials (AREA)
- Electromagnets (AREA)
- Support Of Aerials (AREA)
Abstract
【解決手段】第1コア部211Aを有する第1コイル部と、第1コア部211Aに交差する第2コア部212Aを有する第2コイル部212とを有し、第1コア部211Aと第2コア部212Aとは、互いに嵌り合う嵌合部211D,212Dにて交差するコイル部品20。
【選択図】図5
Description
W<K・(21/2−1)+2t
の関係を有することとする。
211 … 第1コイル部
212 … 第2コイル部
34 … コイル収容部
30 … ケース体
211A … 第1コア部
212A … 第2コア部
211B … 鍔部
212B … 鍔部
211B1,211B2 … 側面
212B1,212B2 … 側面
211D,212D … 嵌合部
L1=(K/2)・21/2−(D/2+W/2)・・・ (1)
L2=(K/2)−(D/2+t) ・・・ (2)
L1−L2=K/2・(21/2−1)−W/2+t ・・・ (3)
W<K・(21/2−1)+2t ・・・ (4)
Claims (7)
- アンテナコイルに用いられるコイル部品であって、
第1コア部を有する第1コイル部と、
上記第1コア部に交差する第2コア部を有する第2コイル部と、
を有し、
上記第1コア部と上記第2コア部とは、互いに嵌り合う嵌合部にて交差する、
ことを特徴とするコイル部品。 - 前記第1コイル部と前記第2コイル部とは、互いに直交して配設されている、
ことを特徴とする請求項1に記載のコイル部品。 - 前記第1コア部と前記第2コア部とは、同一形状に設けられている、
ことを特徴とする請求項1または2に記載のコイル部品。 - 前記第1コア部と前記第2コア部との少なくとも一方には、その両端部のうち少なくとも一方に鍔部が設けられれている、
ことを特徴とする請求項1から3のいずれか1項に記載のコイル部品。 - 前記第1コイル部および前記第2コイル部を内側に配設する第3のコイル部を備えることを特徴とする請求項1から4のいずれか1項に記載のコイル部品。
- 上記第1コア部と上記第2コア部との少なくとも一方の両端に設けられる前記鍔部のうち少なくとも1つの鍔部の側面は、先端方向に向かうにつれて、前記コア部の中央側に向かう状態で傾斜している、
ことを特徴とする請求項4または5に記載のコイル部品。 - 前記各コイル部の幅W、前記コイル収容部の幅K、鍔部の長さtに対して、
W<K・(21/2−1)+2t
の関係を有することを特徴とする請求項5または6に記載のコイル部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010002792A JP4995286B2 (ja) | 2006-04-07 | 2010-01-08 | コイル部品 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006106347 | 2006-04-07 | ||
JP2006106347 | 2006-04-07 | ||
JP2010002792A JP4995286B2 (ja) | 2006-04-07 | 2010-01-08 | コイル部品 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008509708A Division JP4519188B2 (ja) | 2006-04-07 | 2007-03-07 | アンテナコイル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010081654A true JP2010081654A (ja) | 2010-04-08 |
JP4995286B2 JP4995286B2 (ja) | 2012-08-08 |
Family
ID=38580925
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008509708A Active JP4519188B2 (ja) | 2006-04-07 | 2007-03-07 | アンテナコイル |
JP2010002792A Active JP4995286B2 (ja) | 2006-04-07 | 2010-01-08 | コイル部品 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008509708A Active JP4519188B2 (ja) | 2006-04-07 | 2007-03-07 | アンテナコイル |
Country Status (6)
Country | Link |
---|---|
US (1) | US8378912B2 (ja) |
EP (2) | EP2293384B1 (ja) |
JP (2) | JP4519188B2 (ja) |
KR (1) | KR101065345B1 (ja) |
CN (1) | CN101405916B (ja) |
WO (1) | WO2007116623A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8044875B2 (en) | 2006-04-10 | 2011-10-25 | Sumida Corporation | Coil parts |
JP5161901B2 (ja) * | 2010-02-15 | 2013-03-13 | スミダコーポレーション株式会社 | アンテナコイル |
WO2014073395A1 (ja) * | 2012-11-09 | 2014-05-15 | 株式会社村田製作所 | 電気部品およびアンテナ |
ES2460368B1 (es) * | 2012-11-12 | 2015-03-10 | Premo S L | Antena tridimensional |
JP2014107692A (ja) | 2012-11-27 | 2014-06-09 | Tokai Rika Co Ltd | アンテナ装置 |
JP2014107691A (ja) | 2012-11-27 | 2014-06-09 | Tokai Rika Co Ltd | アンテナ装置 |
JP2014108667A (ja) * | 2012-11-30 | 2014-06-12 | Tokai Rika Co Ltd | 車両用アンテナ装置 |
JP5913268B2 (ja) * | 2013-11-29 | 2016-04-27 | 東光株式会社 | 3軸アンテナ |
JP6287271B2 (ja) * | 2014-01-31 | 2018-03-07 | 株式会社村田製作所 | 3軸アンテナ |
USD802563S1 (en) * | 2014-08-21 | 2017-11-14 | Vorbeck Materials Corp. | Radio frequency identification antenna |
USD759635S1 (en) * | 2014-09-08 | 2016-06-21 | Avery Dennison Corporation | Antenna |
USD769228S1 (en) * | 2014-10-24 | 2016-10-18 | R.R. Donnelley & Sons Company | Antenna |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088139A (ja) * | 2002-06-27 | 2004-03-18 | Tokai Rika Co Ltd | チップ多軸アンテナ及びチップ三軸アンテナ |
JP2006081140A (ja) * | 2003-12-11 | 2006-03-23 | Hitachi Metals Ltd | アンテナ及びこれを用いた電波時計、キーレスエントリーシステム、rfidシステム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075403A1 (fr) * | 2002-03-05 | 2003-09-12 | Sumida Corporation | Bobine d'antenne |
TWI276122B (en) * | 2003-11-05 | 2007-03-11 | Tdk Corp | Coil device |
JP2006066470A (ja) | 2004-08-24 | 2006-03-09 | Tdk Corp | コイル装置 |
US7511679B2 (en) * | 2003-11-27 | 2009-03-31 | Hitachi Metals Ltd. | Antenna, and radio timepiece using the same, keyless entry system, and RFID system |
DE10361233A1 (de) | 2003-12-24 | 2005-07-28 | Neosid Pemetzrieder Gmbh & Co Kg | Induktives Miniatur-Bauelement, insbesondere Antenne |
EP1727236B1 (en) * | 2004-03-12 | 2010-08-11 | Sumida Corporation | Three-axis antenna and receiving device |
JP4888824B2 (ja) | 2005-08-25 | 2012-02-29 | 奥村遊機株式会社 | パチンコ機 |
-
2007
- 2007-03-07 KR KR1020087025950A patent/KR101065345B1/ko active IP Right Grant
- 2007-03-07 US US12/296,293 patent/US8378912B2/en active Active
- 2007-03-07 JP JP2008509708A patent/JP4519188B2/ja active Active
- 2007-03-07 CN CN2007800095847A patent/CN101405916B/zh active Active
- 2007-03-07 EP EP10014512.7A patent/EP2293384B1/en active Active
- 2007-03-07 EP EP07737918A patent/EP2009739A4/en not_active Withdrawn
- 2007-03-07 WO PCT/JP2007/054404 patent/WO2007116623A1/ja active Application Filing
-
2010
- 2010-01-08 JP JP2010002792A patent/JP4995286B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088139A (ja) * | 2002-06-27 | 2004-03-18 | Tokai Rika Co Ltd | チップ多軸アンテナ及びチップ三軸アンテナ |
JP2006081140A (ja) * | 2003-12-11 | 2006-03-23 | Hitachi Metals Ltd | アンテナ及びこれを用いた電波時計、キーレスエントリーシステム、rfidシステム |
Also Published As
Publication number | Publication date |
---|---|
WO2007116623A1 (ja) | 2007-10-18 |
CN101405916B (zh) | 2013-04-03 |
JPWO2007116623A1 (ja) | 2009-08-20 |
KR101065345B1 (ko) | 2011-09-20 |
KR20090005045A (ko) | 2009-01-12 |
JP4995286B2 (ja) | 2012-08-08 |
EP2293384B1 (en) | 2013-07-10 |
EP2009739A4 (en) | 2009-05-13 |
EP2009739A1 (en) | 2008-12-31 |
CN101405916A (zh) | 2009-04-08 |
EP2293384A1 (en) | 2011-03-09 |
US20090115682A1 (en) | 2009-05-07 |
US8378912B2 (en) | 2013-02-19 |
JP4519188B2 (ja) | 2010-08-04 |
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