JP2004253858A - Booster antenna device for ic tag - Google Patents

Booster antenna device for ic tag Download PDF

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Publication number
JP2004253858A
JP2004253858A JP2003039373A JP2003039373A JP2004253858A JP 2004253858 A JP2004253858 A JP 2004253858A JP 2003039373 A JP2003039373 A JP 2003039373A JP 2003039373 A JP2003039373 A JP 2003039373A JP 2004253858 A JP2004253858 A JP 2004253858A
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JP
Japan
Prior art keywords
booster antenna
ic tag
housing
auxiliary
antenna
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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.)
Pending
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JP2003039373A
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Japanese (ja)
Inventor
Shiro Sugimura
Masahiro Takeda
詩朗 杉村
雅宏 武田
Original Assignee
Fec Inc
Minerva:Kk
株式会社エフ・イー・シー
株式会社ミネルバ
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Application filed by Fec Inc, Minerva:Kk, 株式会社エフ・イー・シー, 株式会社ミネルバ filed Critical Fec Inc
Priority to JP2003039373A priority Critical patent/JP2004253858A/en
Publication of JP2004253858A publication Critical patent/JP2004253858A/en
Application status is Pending legal-status Critical

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10158Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
    • G06K7/10178Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field

Abstract

<P>PROBLEM TO BE SOLVED: To provide a booster antenna device ensuring a communication distance of an IC tag T in an enclosure K. <P>SOLUTION: A booster antenna B is arranged facing the opening part K1 of an enclosure K. By mounting a resonance circuit in resonance with an operating frequency of the IC tag T in the enclosure K on the booster antenna B, and electromagnetically coupling it to both an antenna La of a reader/writer A and the IC tag T, two-way data exchange between the reader/writer A and the IC tag T is realized. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

【0001】 [0001]
【発明の属する技術分野】 BACKGROUND OF THE INVENTION
この発明は、ICタグが物品の金属製の筐体内に設置されていても、ICタグの通信距離を十分確保することができるICタグ用のブースタアンテナ装置に関する。 This invention may be IC tag is installed in a metal casing of the article, to the booster antenna device for an IC tag communication distance of the IC tag can be sufficiently secured.
【0002】 [0002]
【従来の技術】 BACKGROUND OF THE INVENTION
非接触形のICタグ(ICカード、ICチップを含む、以下同じ)の通信距離(情報伝達距離)を大きくするために、ブースタアンテナを使用することがある。 Non-contact type IC tag (IC card, comprising an IC chip, hereinafter the same) in order to increase the communication distance (communication distance), it is possible to use a booster antenna.
【0003】 [0003]
従来のブースタアンテナは、シート状の基板上にコイル、コンデンサによる共振回路を形成し、共振回路をICタグの使用周波数に共振させている。 Conventional booster antenna, sheet-like coils on the substrate to form a resonant circuit of a capacitor, and to resonate the resonant circuit to the frequency used in the IC tag. そこで、このものは、ブースタアンテナのコイルを介してICタグ上のICチップのアンテナ、リーダライタのアンテナを電磁結合させることにより、ICチップの送受信感度を向上させ、ICタグの通信距離を大きくすることができる。 Therefore, this thing, an IC chip of the antenna on the IC tag via the coil of the booster antenna, an antenna of the reader-writer by electromagnetic coupling, to improve the reception sensitivity of the IC chip, to increase the communication distance of the IC tag be able to.
【0004】 [0004]
【発明が解決しようとする課題】 [Problems that the Invention is to Solve
かかる従来技術によるときは、ICタグが物品の金属製の筐体内に設置されていると、筐体外のブースタアンテナと筐体内のICタグとの電磁結合を実現することができないため、ICタグの実質的な通信距離が不足しがちであるという問題が避けられなかった。 Such time according to the prior art, when the IC tag is installed in a metal casing of the article, it is not possible to realize the electromagnetic coupling between the booster antenna and the housing of the IC tag outside the housing, the IC tag a problem that the substantial communication distance is likely to be inadequate was not inevitable.
【0005】 [0005]
そこで、この発明の目的は、かかる従来技術の問題に鑑み、ブースタアンテナを筐体内に設け、筐体の開口部に臨ませることによって、筐体内のICタグの通信距離を十分確保することができるICタグ用のブースタアンテナ装置を提供することにある。 It is an object of the present invention, the conventional view of the art problems, providing a booster antenna in the housing, by face the opening of the housing, it is possible to sufficiently secure a communication distance of the housing of the IC tag It is to provide a booster antenna device for an IC tag.
【0006】 [0006]
【課題を解決するための手段】 In order to solve the problems]
かかる目的を達成するためのこの発明の構成は、物品の金属製の筐体内に配設するブースタアンテナを備えてなり、ブースタアンテナは、筐体内に配設するICタグの使用周波数に共振する共振回路を搭載するとともに、筐体の開口部に臨ませて配設し、ICタグに電磁結合させることをその要旨とする。 Configuration of the present invention for achieving the above object is made comprises a booster antenna disposed in a metal casing of the article, the booster antenna is resonant that resonates with the frequency use of the IC tag arranged in the housing with mounting the circuit, to face the opening of the housing is disposed, and its gist be electromagnetically coupled to the IC tag.
【0007】 [0007]
なお、ブースタアンテナの下面には、磁性シート材を付設することができる。 Note that the lower surface of the booster antenna can be attached to magnetic sheet material.
【0008】 [0008]
また、ブースタアンテナ、ICタグの間には、補助ブースタアンテナを配設し、補助ブースタアンテナは、ICタグの使用周波数に共振する共振回路を搭載し、ブースタアンテナは、補助ブースタアンテナを介してICタグに電磁結合させることができる。 Between the booster antenna, IC tag, and arranging the auxiliary booster antenna, an auxiliary booster antenna is equipped with a resonant circuit resonating with the frequency use of the IC tag, the booster antenna, via the auxiliary booster antenna IC it can be electromagnetically coupled to the tag.
【0009】 [0009]
なお、補助ブースタアンテナは、順に電磁結合させる2組以上を設けてもよく、補助ブースタアンテナの下面には、磁性シート材を付設してもよい。 The auxiliary booster antenna in turn may be provided with two or more sets for electromagnetic coupling to the lower surface of the auxiliary booster antenna, it may be attached to the magnetic sheet material.
【0010】 [0010]
【作用】 [Action]
かかる発明の構成によるときは、ブースタアンテナは、物品の筐体の開口部に臨ませて配設され、筐体内のICタグに電磁結合されている。 When due to configuration of the invention, the booster antenna is disposed to face the opening of the housing of the article, it is electromagnetically coupled to the housing of the IC tag. そこで、筐体外のリーダライタからの電波は、筐体の開口部を介してブースタアンテナの共振回路を励振し、ブースタアンテナを介してICタグに確実に到達するから、ICタグ上のICチップは、たとえば負荷変調方式によりリーダライタとの間に双方向のデータ交換をすることができる。 Therefore, radio waves from the reader-writer outside the housing is to excite the resonant circuit of the booster antenna through the opening of the housing, because surely reach the IC tag through the booster antenna, IC chip on the IC tag , it can be a two-way data exchange between the reader-writer, for example, by load modulation scheme.
【0011】 [0011]
ブースタアンテナに付設する磁性シート材は、ブースタアンテナを金属製のシャーシ板などに貼り付けて設置しても、ブースタアンテナの共振回路のコイルからの磁界を通す磁路を形成し、磁界をコイルの上方に正しく分布させることができるから、ブースタアンテナの性能を劣化させることがなく、その設置用のスペースを最少にすることができる。 Magnetic sheet material to attached to the booster antenna, even if the booster antenna placed adhered to such metal chassis plate, to form a magnetic path through the magnetic field from the coil of the resonant circuit of the booster antenna, a magnetic field of the coil since it is possible to properly distributed upward, without degrading the performance of the booster antenna can be a space for its installation to a minimum. ただし、このときのブースタアンテナは、たとえば絶縁性のシート材またはフィルム材に対し、螺旋状のコイルと、平行電極形のコンデンサとを組み合わせて導電パターンによる共振回路を形成し、磁性シート材は、コイルの全面積に対応可能な大きさにしてブースタアンテナの下面に貼り合わせるものとする。 However, the booster antenna in this case is, for example, with respect to the insulating sheet material or film material, a helical coil to form a resonant circuit by the conductive pattern by combining the capacitor of parallel electrodes type, the magnetic sheet, in the entire area allows the corresponding dimensions of the coil shall be bonded to the lower surface of the booster antenna. なお、磁性シート材は、ICタグの使用周波数における損失が小さく、透磁率が十分大きなフェライト材やパーマロイ材の他、プラスチック、ゴムなどの可撓性のシート材に多量の磁性体粉末を混入して形成するシート材、たとえばNECトーキン(株)製の商品名「バスタレイド」などを使用することができる。 Incidentally, the magnetic sheet material has a low loss at the operating frequency of the IC tag, other permeability sufficiently large ferrite material or permalloy material, plastic, mixed a large amount of magnetic powder to a flexible sheet material such as rubber sheet material to form Te, for example, NEC TOKIN (trade name) manufactured by such as "BUSTERAID" can be used.
【0012】 [0012]
ブースタアンテナ、ICタグの間に配設する補助ブースタアンテナは、それを介してブースタアンテナをICタグに電磁結合させ、筐体外のリーダライタからの電波をICタグに到達させることができる。 Booster antenna, an auxiliary booster antenna be disposed between the IC tag, it booster antenna is electromagnetically coupled to the IC tag through a radio wave from the reader-writer outside the housing can be made to reach the IC tag. なお、補助ブースタアンテナは、ブースタアンテナとICタグとの間に電波を中継するから、筐体内において、ブースタアンテナとICタグとの間にシールド性の接地導体が介在するような場合であっても、接地導体を迂回する信号経路を容易に形成することができる。 The auxiliary booster antenna, since relays radio waves between the booster antenna and the IC tag, the housing, even when the shielding ground conductor between the booster antenna and the IC tag is interposed , it is possible to easily form a signal path that bypasses the ground conductor.
【0013】 [0013]
2組以上の補助ブースタアンテナを設ければ、ブースタアンテナとICタグとの間の筐体内の信号経路の自由度を一層向上させることができる。 By providing two or more sets of auxiliary booster antenna, the flexibility of housing of the signal path between the booster antenna and the IC tag can be further improved.
【0014】 [0014]
補助ブースタアンテナに付設する磁性シート材も、補助ブースタアンテナを金属製のシャーシ板などに貼り付けて設置することを可能にする。 Magnetic sheet material to attached to the auxiliary booster antennas, the auxiliary booster antenna makes it possible to install adhered to such metal chassis plate. なお、このときの補助ブースタアンテナの構造や、磁性シート材の仕様は、ブースタアンテナの構造や、ブースタアンテナ用の磁性シート材の仕様と全く同様である。 The structure and the auxiliary booster antenna at this time, the specifications of the magnetic sheet material, the structure and the booster antenna, is exactly the same as the specifications of the magnetic sheet material for the booster antenna.
【0015】 [0015]
【発明の実施の形態】 DETAILED DESCRIPTION OF THE INVENTION
以下、図面を以って発明の実施の形態を説明する。 Hereinafter, an embodiment of the invention drives out drawings.
【0016】 [0016]
ICタグ用のブースタアンテナ装置は、物品の金属製の筐体K内に配設するブースタアンテナBを備えてなる(図1)。 Booster antenna apparatus for IC tags become comprises a booster antenna B be disposed in a metal casing K of the article (Figure 1). ただし、物品は、たとえば図示しないコンベヤラインを介し、図1の紙面に垂直方向に搬送されているものとする。 However, the article, for example, via a conveyor line (not shown), is assumed to be transported in a direction perpendicular to the plane of FIG.
【0017】 [0017]
物品の筐体K内には、非接触形のICタグTが配設されている。 Within housing K of the article, IC tag T of the non-contact type is disposed. また、筐体Kの外部には、ICタグTと双方向にデータ交換するリーダライタAが配設され、リーダライタAには、アンテナLa が付設されている。 In addition, at the outside of the housing K, writer A to the data exchange the IC tag T and the two-way is provided, the reader-writer A, the antenna La is attached.
【0018】 [0018]
ブースタアンテナBは、筐体K内において、筐体Kの開口部K1 に臨ませて配設されている。 Booster antenna B, in the housing K, are disposed to face the opening portion K1 of the housing K. ブースタアンテナBは、絶縁性のシート材またはフィルム材からなる基材11上に、二次元の螺旋状のコイルL、平行電極形のコンデンサCを含む共振回路12が導電パターンとして形成されている(図2)。 Booster antenna B is on the substrate 11 made of an insulating sheet material or film material, two-dimensional spiral coil L, and is formed as a resonant circuit 12 is conductive pattern including a capacitor C for parallel electrodes type ( Figure 2). なお、基材11の片面には、磁性シート材13が一体に貼り合わせるようにして付設されている。 Incidentally, on one side of the substrate 11, the magnetic sheet 13 is attached so as bonded together. 共振回路12は、リーダライタAのアンテナLa とともに、ICタグTの使用周波数に共振しているものとする。 Resonant circuit 12, together with the antenna La interrogator A, it is assumed that the resonance frequency using an IC tag T.
【0019】 [0019]
搬送中の物品がリーダライタAの近傍を通過すると、リーダライタAのアンテナLa は、筐体Kの開口部K1 を介してブースタアンテナBのコイルLと電磁結合する(図3)。 When articles being conveyed passes near the reader-writer A, the antenna La interrogator A is electromagnetically coupled to the coil L of the booster antenna B through the opening K1 of the housing K (Figure 3). また、ブースタアンテナBのコイルLは、筐体K内において、ICタグT上のICチップT1 のアンテナLt と電磁結合するように配置されている。 The coil L of the booster antenna B, in the housing K, are arranged to antenna Lt electromagnetic coupling of the IC chip T1 on the IC tag T. ただし、図3において、符号M1 、M2 は、それぞれアンテナLa とコイルLとの間、コイルLとアンテナLt との間の電磁結合を示す。 However, in FIG. 3, reference numeral M1, M2 during the antenna La and the coil L, respectively, showing an electromagnetic coupling between the coil L and the antenna Lt.
【0020】 [0020]
そこで、リーダライタAを作動させると、リーダライタAのアンテナLa からの電波は、ブースタアンテナBを介してICタグTのアンテナLt に到達するから、ICタグT上のICチップT1 に電力を供給してICチップT1 を作動させることができ、併せて、ICチップT1 に対して必要なデータを伝送することができる。 Therefore, the supply when operating the reader-writer A, the radio waves from the antenna La interrogator A is from reaching the antenna Lt of IC tag T via the booster antenna B, and power to the IC chip T1 on the IC tag T the IC chip T1 can be actuated, together, can transmit necessary data to the IC chip T1. 一方、ICチップT1 からのデータは、たとえば負荷変調方式によりリーダライタAに伝送され、判読することができる。 On the other hand, data from the IC chip T1 is, for example, transmitted to the reader-writer A by load modulation scheme, it is possible to read. すなわち、リーダライタAは、ブースタアンテナBを介し、ICタグTとの間に双方向のデータ交換をすることができる。 That is, the reader-writer A is through the booster antenna B, it is possible to two-way data exchange between the IC tag T.
【0021】 [0021]
なお、図1において、アンテナLa 、ブースタアンテナB、ICタグTの機械的な相対位置関係は、図3のような電磁結合M1 、M2 を実現することができればよく、必ずしも直線的に配置する必要がない。 In FIG. 1, an antenna La, booster antenna B, the mechanical positional relationship of the IC tag T is only to realize electromagnetic coupling M1, M2 as shown in FIG. 3, necessarily arranged linearly there is no. また、ブースタアンテナBは、磁性シート材13を下側にして金属製のシャーシ板などに貼り付けて設置しても、コイルLからの磁界を基材11、コイルL上に正常に分布させることができる。 Also, the booster antenna B can be a magnetic sheet 13 and the lower placed adhered to such metal chassis plate, the magnetic field from the coil L substrate 11, be distributed properly on the coil L can. さらに、開口部K1 は、電波が透過する絶縁材製のカバーなどにより機械的に閉じてもよい。 Furthermore, the openings K1 may be mechanically closed by an insulating material cover made of a radio wave is transmitted.
【0022】 [0022]
【他の実施の形態】 [Other embodiments]
物品の筐体K内において、ブースタアンテナB、ICタグTの間には、補助ブースタアンテナBa を配設することができる(図4)。 In the housing K of the article, the booster antenna B, and between the IC tag T may be disposed an auxiliary booster antenna Ba (Fig. 4).
【0023】 [0023]
補助ブースタアンテナBa は、ブースタアンテナBと同一構造に構成され、そのコイルLがブースタアンテナBのコイルL、ICタグTのアンテナLt の双方の間に電磁結合M3 、M2 を形成するように配置されている。 Auxiliary booster antenna Ba is configured in the same structure as booster antenna B, are arranged to form an electromagnetic coupling M3, M2 during both the coil L, IC tag T antennas Lt of the coil L booster antenna B ing. そこで、リーダライタAは、ブースタアンテナB、補助ブースタアンテナBa を介し、ICタグTとの間に双方向のデータ交換を実現することができる。 Therefore, the reader-writer A, the through booster antenna B, and the auxiliary booster antenna Ba, it is possible to realize a two-way data exchange between the IC tag T. ただし、筐体K内において、ブースタアンテナB、補助ブースタアンテナBa 、ICタグTの機械的な相対位置関係は、電磁結合M3 、M2 を実現し得る限り、任意に設定することができる。 However, in the housing K, booster antenna B, an auxiliary booster antenna Ba, mechanical relative positional relationship between the IC tag T can be as long as it can realize the electromagnetic coupling M3, M2, arbitrarily set.
【0024】 [0024]
なお、図4において、補助ブースタアンテナBa は、2組以上を使用し、それぞれのコイルL、L…が順に電磁結合するように配置することも可能である。 In FIG. 4, the auxiliary booster antenna Ba uses two or more sets, it is also possible to arrange so that the respective coils L, L ... are sequentially electromagnetic coupling.
【0025】 [0025]
以上の説明において、ブースタアンテナB、補助ブースタアンテナBa は、金属製のシャーシ板などに貼り付けて使用しない場合、磁性シート材13を省略することができる。 In the above description, the booster antenna B, an auxiliary booster antenna Ba, without using paste or the like metal chassis plate, it is possible to omit the magnetic sheet 13. また、ブースタアンテナB、補助ブースタアンテナBa の各共振回路12は、それぞれ基材11を省略し、絶縁性の磁性シート材13上に直接形成してもよい。 Also, the booster antenna B, the resonant circuit 12 of the auxiliary booster antenna Ba, respectively omit substrate 11 may be directly formed on an insulating magnetic sheet 13. さらに、補助ブースタアンテナBa は、ブースタアンテナBより機械的に大きくしてもよく、小さくしてもよい。 Additionally, auxiliary booster antenna Ba may be mechanically larger than the booster antenna B, may be reduced. なお、この発明は、金属製の筐体K内にICタグTを内蔵させる任意の物品を識別対象として適用することができ、ここでいう筐体Kとは、物品を収納する容器やケースなどを含むものとする。 Note that the present invention can be applied to any article to incorporate the IC tag T in a metal casing K as an identification target, the housing K here, such as containers and cases for accommodating the article It is intended to include.
【0026】 [0026]
【発明の効果】 【Effect of the invention】
以上説明したように、この発明によれば、物品の筐体内に設けるブースタアンテナを筐体の開口部に臨ませることによって、ブースタアンテナは、筐体外のリーダライタからの電波を筐体内のICタグに確実に到達させることができるから、筐体内のICタグの通信距離を十分に確保することができるという優れた効果がある。 As described above, according to the present invention, by face the booster antenna is provided in the housing of the article into the opening of the housing, the booster antenna, radio waves within the casing of the IC tag from the reader-writer outside the housing since it is possible to reliably reach, there is excellent effect that the communication distance of the housing of the IC tag can be sufficiently secured.
【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS
【図1】使用状態模式説明図【図2】ブースタアンテナの分解斜視図【図3】使用状態説明図(1) [1] used state schematic illustration FIG. 2 is an exploded perspective view of the booster antenna [3] using state explanatory diagram (1)
【図4】使用状態説明図(2) [4] using state explanatory diagram (2)
【符号の説明】 DESCRIPTION OF SYMBOLS
K…筐体K1 …開口部T…ICタグB…ブースタアンテナBa …補助ブースタアンテナ12…共振回路13…磁性シート材 K ... housing K1 ... opening T ... IC tag B ... booster antenna Ba ... auxiliary booster antenna 12 ... resonant circuit 13 ... magnetic sheet material

Claims (5)

  1. 物品の金属製の筐体内に配設するブースタアンテナを備えてなり、該ブースタアンテナは、前記筐体内に配設するICタグの使用周波数に共振する共振回路を搭載するとともに、前記筐体の開口部に臨ませて配設し、前記ICタグに電磁結合させることを特徴とするICタグ用のブースタアンテナ装置。 It comprises a booster antenna disposed in a metal casing of the article, the booster antenna is configured to mount the resonant circuit resonating with the frequency use of the IC tag arranged in the housing, the opening of the housing to face the parts arranged, the booster antenna device for an IC tag for causing electromagnetically coupled to the IC tag.
  2. 前記ブースタアンテナの下面には、磁性シート材を付設することを特徴とする請求項1記載のICタグ用のブースタアンテナ装置。 Wherein the lower surface of the booster antenna, booster antenna device for an IC tag according to claim 1, characterized in that attaching a magnetic sheet material.
  3. 前記ブースタアンテナ、ICタグの間には、補助ブースタアンテナを配設し、該補助ブースタアンテナは、前記ICタグの使用周波数に共振する共振回路を搭載し、前記ブースタアンテナは、前記補助ブースタアンテナを介して前記ICタグに電磁結合させることを特徴とする請求項1または請求項2記載のICタグ用のブースタアンテナ装置。 It said booster antenna, between the IC tag, an auxiliary booster antenna disposed, the auxiliary booster antenna is equipped with a resonant circuit resonating with the frequency use of the IC tag, the booster antenna, the auxiliary booster antenna through and booster antenna device for an IC tag according to claim 1 or claim 2, wherein the to electromagnetically coupled to the IC tag.
  4. 前記補助ブースタアンテナは、順に電磁結合させる2組以上を設けることを特徴とする請求項3記載のICタグ用のブースタアンテナ装置。 The auxiliary booster antenna in turn booster antenna device for an IC tag according to claim 3, wherein the provision of the two or more pairs that are electromagnetically coupled.
  5. 前記補助ブースタアンテナの下面には、磁性シート材を付設することを特徴とする請求項3または請求項4記載のICタグ用のブースタアンテナ装置。 It said auxiliary on the lower surface of the booster antenna, booster antenna device for an IC tag according to claim 3 or claim 4 further characterized in that additionally provided magnetic sheet material.
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Cited By (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238398A (en) * 2005-01-27 2006-09-07 Sony Ericsson Mobilecommunications Japan Inc Radio communications apparatus and mobile terminal apparatus
WO2006118011A1 (en) * 2005-04-26 2006-11-09 Sanyo Electric Co., Ltd. Tire information system and tire used for the same
WO2007083575A1 (en) * 2006-01-19 2007-07-26 Murata Manufacturing Co., Ltd. Radio ic device
WO2007083574A1 (en) * 2006-01-19 2007-07-26 Murata Manufacturing Co., Ltd. Radio ic device and radio ic device part
WO2007125752A1 (en) * 2006-04-26 2007-11-08 Murata Manufacturing Co., Ltd. Article provided with feed circuit board
JP2008083868A (en) * 2006-09-26 2008-04-10 Matsushita Electric Works Ltd Memory card socket
WO2008062828A1 (en) * 2006-11-21 2008-05-29 Smart Co., Ltd. Field improving system provided with resonator
WO2008149946A1 (en) * 2007-06-08 2008-12-11 Murata Manufacturing Co., Ltd. Wireless ic device
WO2008157133A1 (en) * 2007-06-14 2008-12-24 Rexam Healthcare Packaging Inc. Closure and package with rfid kernel tag and boost antenna
JP2009021970A (en) * 2007-06-11 2009-01-29 Tamura Seisakusho Co Ltd Booster antenna coil
JP2009037374A (en) * 2007-08-01 2009-02-19 Nec Personal Products Co Ltd Electronic equipment equipped with electronic tag
JP2009111977A (en) * 2007-09-01 2009-05-21 Maquet Gmbh & Co Kg Apparatus and method for performing wireless transmission of energy and/or data between source apparatus and at least one target apparatus
WO2009081683A1 (en) * 2007-12-26 2009-07-02 Murata Manufacturing Co., Ltd. Antenna apparatus and wireless ic device
JP2009194663A (en) * 2008-02-15 2009-08-27 Kobe Tsushin Kogyo Kk Antenna device in rfid system
US7762472B2 (en) 2007-07-04 2010-07-27 Murata Manufacturing Co., Ltd Wireless IC device
US7764928B2 (en) 2006-01-19 2010-07-27 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US7786949B2 (en) 2006-04-14 2010-08-31 Murata Manufacturing Co., Ltd. Antenna
JP2010212853A (en) * 2009-03-09 2010-09-24 Rengo Co Ltd Booster antenna for rfid tag
US7830311B2 (en) 2007-07-18 2010-11-09 Murata Manufacturing Co., Ltd. Wireless IC device and electronic device
JP2010263690A (en) * 2009-05-01 2010-11-18 Panasonic Electric Works Co Ltd Transmission system
US7850893B2 (en) 2006-12-01 2010-12-14 Rexam Healthcare Packaging Inc. Molded plastic container and preform having insert-molded RFID tag
US7857230B2 (en) 2007-07-18 2010-12-28 Murata Manufacturing Co., Ltd. Wireless IC device and manufacturing method thereof
US7871008B2 (en) 2008-06-25 2011-01-18 Murata Manufacturing Co., Ltd. Wireless IC device and manufacturing method thereof
JP2011028384A (en) * 2009-07-22 2011-02-10 Fujita Denki Seisakusho:Kk Communication system, communication device and sensor device including the communication device
US7931206B2 (en) 2007-05-10 2011-04-26 Murata Manufacturing Co., Ltd. Wireless IC device
US7932730B2 (en) 2006-06-12 2011-04-26 Murata Manufacturing Co., Ltd. System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system
US7990337B2 (en) 2007-12-20 2011-08-02 Murata Manufacturing Co., Ltd. Radio frequency IC device
US7997501B2 (en) 2007-07-17 2011-08-16 Murata Manufacturing Co., Ltd. Wireless IC device and electronic apparatus
US8009101B2 (en) 2007-04-06 2011-08-30 Murata Manufacturing Co., Ltd. Wireless IC device
US8031124B2 (en) 2007-01-26 2011-10-04 Murata Manufacturing Co., Ltd. Container with electromagnetic coupling module
EP2372870A1 (en) * 2008-12-01 2011-10-05 Kabushiki Kaisha Toyota Jidoshokki Non-contact power transmission apparatus and design method
WO2011135934A1 (en) * 2010-04-26 2011-11-03 株式会社村田製作所 Communication terminal and card antenna module
US8081125B2 (en) 2006-07-11 2011-12-20 Murata Manufacturing Co., Ltd. Antenna and radio IC device
US8081541B2 (en) 2006-06-30 2011-12-20 Murata Manufacturing Co., Ltd. Optical disc
US8081121B2 (en) 2006-10-27 2011-12-20 Murata Manufacturing Co., Ltd. Article having electromagnetic coupling module attached thereto
JP2012060248A (en) * 2010-09-06 2012-03-22 Tokai Rika Co Ltd Short-range wireless communication system
JP2012079918A (en) * 2010-10-01 2012-04-19 Showa Aircraft Ind Co Ltd Choke coil
US8179329B2 (en) 2008-03-03 2012-05-15 Murata Manufacturing Co., Ltd. Composite antenna
US8177138B2 (en) 2008-10-29 2012-05-15 Murata Manufacturing Co., Ltd. Radio IC device
US8193939B2 (en) 2007-07-09 2012-06-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8228075B2 (en) 2006-08-24 2012-07-24 Murata Manufacturing Co., Ltd. Test system for radio frequency IC devices and method of manufacturing radio frequency IC devices using the same
US8228252B2 (en) 2006-05-26 2012-07-24 Murata Manufacturing Co., Ltd. Data coupler
US8235299B2 (en) 2007-07-04 2012-08-07 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8264357B2 (en) 2007-06-27 2012-09-11 Murata Manufacturing Co., Ltd. Wireless IC device
US8299968B2 (en) 2007-02-06 2012-10-30 Murata Manufacturing Co., Ltd. Packaging material with electromagnetic coupling module
US8299929B2 (en) 2006-09-26 2012-10-30 Murata Manufacturing Co., Ltd. Inductively coupled module and item with inductively coupled module
US8336786B2 (en) 2010-03-12 2012-12-25 Murata Manufacturing Co., Ltd. Wireless communication device and metal article
US8342416B2 (en) 2009-01-09 2013-01-01 Murata Manufacturing Co., Ltd. Wireless IC device, wireless IC module and method of manufacturing wireless IC module
US8360324B2 (en) 2007-04-09 2013-01-29 Murata Manufacturing Co., Ltd. Wireless IC device
US8360325B2 (en) 2008-04-14 2013-01-29 Murata Manufacturing Co., Ltd. Wireless IC device, electronic apparatus, and method for adjusting resonant frequency of wireless IC device
US8381997B2 (en) 2009-06-03 2013-02-26 Murata Manufacturing Co., Ltd. Radio frequency IC device and method of manufacturing the same
US8384547B2 (en) 2006-04-10 2013-02-26 Murata Manufacturing Co., Ltd. Wireless IC device
US8390459B2 (en) 2007-04-06 2013-03-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8400307B2 (en) 2007-07-18 2013-03-19 Murata Manufacturing Co., Ltd. Radio frequency IC device and electronic apparatus
US8400365B2 (en) 2009-11-20 2013-03-19 Murata Manufacturing Co., Ltd. Antenna device and mobile communication terminal
US8418928B2 (en) 2009-04-14 2013-04-16 Murata Manufacturing Co., Ltd. Wireless IC device component and wireless IC device
JP2013513277A (en) * 2009-12-07 2013-04-18 アイシス・イノヴェイション・リミテッド Common communication device
US8424769B2 (en) 2010-07-08 2013-04-23 Murata Manufacturing Co., Ltd. Antenna and RFID device
JP2013084139A (en) * 2011-10-11 2013-05-09 Universal Entertainment Corp Identification information access device
US8474725B2 (en) 2007-04-27 2013-07-02 Murata Manufacturing Co., Ltd. Wireless IC device
JP2013132201A (en) * 2008-03-26 2013-07-04 E M D Millipore Corp Non contact power supply solution for low power sensor in bio process environment
US8531346B2 (en) 2007-04-26 2013-09-10 Murata Manufacturing Co., Ltd. Wireless IC device
US8546927B2 (en) 2010-09-03 2013-10-01 Murata Manufacturing Co., Ltd. RFIC chip mounting structure
US8544754B2 (en) 2006-06-01 2013-10-01 Murata Manufacturing Co., Ltd. Wireless IC device and wireless IC device composite component
US8583043B2 (en) 2009-01-16 2013-11-12 Murata Manufacturing Co., Ltd. High-frequency device and wireless IC device
US8590797B2 (en) 2008-05-21 2013-11-26 Murata Manufacturing Co., Ltd. Wireless IC device
US8596545B2 (en) 2008-05-28 2013-12-03 Murata Manufacturing Co., Ltd. Component of wireless IC device and wireless IC device
US8602310B2 (en) 2010-03-03 2013-12-10 Murata Manufacturing Co., Ltd. Radio communication device and radio communication terminal
US8613395B2 (en) 2011-02-28 2013-12-24 Murata Manufacturing Co., Ltd. Wireless communication device
US8632014B2 (en) 2007-04-27 2014-01-21 Murata Manufacturing Co., Ltd. Wireless IC device
US8668151B2 (en) 2008-03-26 2014-03-11 Murata Manufacturing Co., Ltd. Wireless IC device
US8680971B2 (en) 2009-09-28 2014-03-25 Murata Manufacturing Co., Ltd. Wireless IC device and method of detecting environmental state using the device
US8692718B2 (en) 2008-11-17 2014-04-08 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
US8718727B2 (en) 2009-12-24 2014-05-06 Murata Manufacturing Co., Ltd. Antenna having structure for multi-angled reception and mobile terminal including the antenna
US8720789B2 (en) 2012-01-30 2014-05-13 Murata Manufacturing Co., Ltd. Wireless IC device
US8740093B2 (en) 2011-04-13 2014-06-03 Murata Manufacturing Co., Ltd. Radio IC device and radio communication terminal
JPWO2012090700A1 (en) * 2010-12-28 2014-06-05 Tdk株式会社 Wireless power feeding device, wireless power receiving device, wireless transmission system
US8757500B2 (en) 2007-05-11 2014-06-24 Murata Manufacturing Co., Ltd. Wireless IC device
US8770489B2 (en) 2011-07-15 2014-07-08 Murata Manufacturing Co., Ltd. Radio communication device
US8797148B2 (en) 2008-03-03 2014-08-05 Murata Manufacturing Co., Ltd. Radio frequency IC device and radio communication system
US8797225B2 (en) 2011-03-08 2014-08-05 Murata Manufacturing Co., Ltd. Antenna device and communication terminal apparatus
US8810456B2 (en) 2009-06-19 2014-08-19 Murata Manufacturing Co., Ltd. Wireless IC device and coupling method for power feeding circuit and radiation plate
US8814056B2 (en) 2011-07-19 2014-08-26 Murata Manufacturing Co., Ltd. Antenna device, RFID tag, and communication terminal apparatus
US8847831B2 (en) 2009-07-03 2014-09-30 Murata Manufacturing Co., Ltd. Antenna and antenna module
US8853549B2 (en) 2009-09-30 2014-10-07 Murata Manufacturing Co., Ltd. Circuit substrate and method of manufacturing same
US8870077B2 (en) 2008-08-19 2014-10-28 Murata Manufacturing Co., Ltd. Wireless IC device and method for manufacturing same
US8878739B2 (en) 2011-07-14 2014-11-04 Murata Manufacturing Co., Ltd. Wireless communication device
US8905316B2 (en) 2010-05-14 2014-12-09 Murata Manufacturing Co., Ltd. Wireless IC device
US8905296B2 (en) 2011-12-01 2014-12-09 Murata Manufacturing Co., Ltd. Wireless integrated circuit device and method of manufacturing the same
US8937576B2 (en) 2011-04-05 2015-01-20 Murata Manufacturing Co., Ltd. Wireless communication device
WO2015008704A1 (en) * 2013-07-16 2015-01-22 株式会社村田製作所 Antenna device and communication device
US8944335B2 (en) 2010-09-30 2015-02-03 Murata Manufacturing Co., Ltd. Wireless IC device
US8976075B2 (en) 2009-04-21 2015-03-10 Murata Manufacturing Co., Ltd. Antenna device and method of setting resonant frequency of antenna device
US8981906B2 (en) 2010-08-10 2015-03-17 Murata Manufacturing Co., Ltd. Printed wiring board and wireless communication system
JP2015509231A (en) * 2011-12-27 2015-03-26 ザ ジレット カンパニー Smart power supply
US8994605B2 (en) 2009-10-02 2015-03-31 Murata Manufacturing Co., Ltd. Wireless IC device and electromagnetic coupling module
US8991713B2 (en) 2011-01-14 2015-03-31 Murata Manufacturing Co., Ltd. RFID chip package and RFID tag
US9024725B2 (en) 2009-11-04 2015-05-05 Murata Manufacturing Co., Ltd. Communication terminal and information processing system
US9024837B2 (en) 2010-03-31 2015-05-05 Murata Manufacturing Co., Ltd. Antenna and wireless communication device
GB2505577B (en) * 2011-06-13 2015-06-03 Murata Manufacturing Co Antenna device comprising a feed coil coupled to a coil antenna via a magnetic layer
US9064198B2 (en) 2006-04-26 2015-06-23 Murata Manufacturing Co., Ltd. Electromagnetic-coupling-module-attached article
US9077067B2 (en) 2008-07-04 2015-07-07 Murata Manufacturing Co., Ltd. Radio IC device
US9104950B2 (en) 2009-01-30 2015-08-11 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
US9123996B2 (en) 2010-05-14 2015-09-01 Murata Manufacturing Co., Ltd. Wireless IC device
WO2015129460A1 (en) * 2014-02-25 2015-09-03 株式会社村田製作所 Method for manufacturing wireless communication terminal
US9166291B2 (en) 2010-10-12 2015-10-20 Murata Manufacturing Co., Ltd. Antenna device and communication terminal apparatus
US9178279B2 (en) 2009-11-04 2015-11-03 Murata Manufacturing Co., Ltd. Wireless IC tag, reader-writer, and information processing system
US9231305B2 (en) 2008-10-24 2016-01-05 Murata Manufacturing Co., Ltd. Wireless IC device
US9236651B2 (en) 2010-10-21 2016-01-12 Murata Manufacturing Co., Ltd. Communication terminal device
US9281873B2 (en) 2008-05-26 2016-03-08 Murata Manufacturing Co., Ltd. Wireless IC device system and method of determining authenticity of wireless IC device
US9378452B2 (en) 2011-05-16 2016-06-28 Murata Manufacturing Co., Ltd. Radio IC device
US9444143B2 (en) 2009-10-16 2016-09-13 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
US9460320B2 (en) 2009-10-27 2016-10-04 Murata Manufacturing Co., Ltd. Transceiver and radio frequency identification tag reader
US9461363B2 (en) 2009-11-04 2016-10-04 Murata Manufacturing Co., Ltd. Communication terminal and information processing system
US9460376B2 (en) 2007-07-18 2016-10-04 Murata Manufacturing Co., Ltd. Radio IC device
US9543642B2 (en) 2011-09-09 2017-01-10 Murata Manufacturing Co., Ltd. Antenna device and wireless device
US9558384B2 (en) 2010-07-28 2017-01-31 Murata Manufacturing Co., Ltd. Antenna apparatus and communication terminal instrument
US9692128B2 (en) 2012-02-24 2017-06-27 Murata Manufacturing Co., Ltd. Antenna device and wireless communication device
US9727765B2 (en) 2010-03-24 2017-08-08 Murata Manufacturing Co., Ltd. RFID system including a reader/writer and RFID tag
US9761923B2 (en) 2011-01-05 2017-09-12 Murata Manufacturing Co., Ltd. Wireless communication device
US10013650B2 (en) 2010-03-03 2018-07-03 Murata Manufacturing Co., Ltd. Wireless communication module and wireless communication device
US10184988B2 (en) 2012-12-27 2019-01-22 Duracell U.S. Operations, Inc. Remote sensing of remaining battery capacity using on-battery circuitry
US10235544B2 (en) 2012-04-13 2019-03-19 Murata Manufacturing Co., Ltd. Inspection method and inspection device for RFID tag
US10297875B2 (en) 2015-09-01 2019-05-21 Duracell U.S. Operations, Inc. Battery including an on-cell indicator
US10416309B2 (en) 2013-06-21 2019-09-17 Duracell U.S. Operations, Inc. Systems and methods for remotely determining a battery characteristic

Cited By (172)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238398A (en) * 2005-01-27 2006-09-07 Sony Ericsson Mobilecommunications Japan Inc Radio communications apparatus and mobile terminal apparatus
JP4641849B2 (en) * 2005-01-27 2011-03-02 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 Wireless communication device and portable terminal device
WO2006118011A1 (en) * 2005-04-26 2006-11-09 Sanyo Electric Co., Ltd. Tire information system and tire used for the same
JP4827837B2 (en) * 2005-04-26 2011-11-30 三洋電機株式会社 Tire sensor system and tire used therefor
US7859393B2 (en) 2005-04-26 2010-12-28 Sanyo Electric Co., Ltd. Tire sensor system and tire used for the same
US8676117B2 (en) 2006-01-19 2014-03-18 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
WO2007083575A1 (en) * 2006-01-19 2007-07-26 Murata Manufacturing Co., Ltd. Radio ic device
US7764928B2 (en) 2006-01-19 2010-07-27 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
WO2007083574A1 (en) * 2006-01-19 2007-07-26 Murata Manufacturing Co., Ltd. Radio ic device and radio ic device part
US8725071B2 (en) 2006-01-19 2014-05-13 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8078106B2 (en) 2006-01-19 2011-12-13 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
EP2204882A1 (en) * 2006-01-19 2010-07-07 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8326223B2 (en) 2006-01-19 2012-12-04 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8384547B2 (en) 2006-04-10 2013-02-26 Murata Manufacturing Co., Ltd. Wireless IC device
US7786949B2 (en) 2006-04-14 2010-08-31 Murata Manufacturing Co., Ltd. Antenna
WO2007125752A1 (en) * 2006-04-26 2007-11-08 Murata Manufacturing Co., Ltd. Article provided with feed circuit board
US9064198B2 (en) 2006-04-26 2015-06-23 Murata Manufacturing Co., Ltd. Electromagnetic-coupling-module-attached article
US9165239B2 (en) 2006-04-26 2015-10-20 Murata Manufacturing Co., Ltd. Electromagnetic-coupling-module-attached article
US8081119B2 (en) 2006-04-26 2011-12-20 Murata Manufacturing Co., Ltd. Product including power supply circuit board
JP4803253B2 (en) * 2006-04-26 2011-10-26 株式会社村田製作所 Article with power supply circuit board
US8228252B2 (en) 2006-05-26 2012-07-24 Murata Manufacturing Co., Ltd. Data coupler
US8544754B2 (en) 2006-06-01 2013-10-01 Murata Manufacturing Co., Ltd. Wireless IC device and wireless IC device composite component
US7932730B2 (en) 2006-06-12 2011-04-26 Murata Manufacturing Co., Ltd. System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system
US8081541B2 (en) 2006-06-30 2011-12-20 Murata Manufacturing Co., Ltd. Optical disc
US8228765B2 (en) 2006-06-30 2012-07-24 Murata Manufacturing Co., Ltd. Optical disc
US8081125B2 (en) 2006-07-11 2011-12-20 Murata Manufacturing Co., Ltd. Antenna and radio IC device
US8228075B2 (en) 2006-08-24 2012-07-24 Murata Manufacturing Co., Ltd. Test system for radio frequency IC devices and method of manufacturing radio frequency IC devices using the same
US8299929B2 (en) 2006-09-26 2012-10-30 Murata Manufacturing Co., Ltd. Inductively coupled module and item with inductively coupled module
JP4656032B2 (en) * 2006-09-26 2011-03-23 パナソニック電工株式会社 Memory card socket
JP2008083868A (en) * 2006-09-26 2008-04-10 Matsushita Electric Works Ltd Memory card socket
US8081121B2 (en) 2006-10-27 2011-12-20 Murata Manufacturing Co., Ltd. Article having electromagnetic coupling module attached thereto
US8305217B2 (en) 2006-11-21 2012-11-06 Smart Co., Ltd. Field improving system provided with resonator
WO2008062828A1 (en) * 2006-11-21 2008-05-29 Smart Co., Ltd. Field improving system provided with resonator
US7850893B2 (en) 2006-12-01 2010-12-14 Rexam Healthcare Packaging Inc. Molded plastic container and preform having insert-molded RFID tag
US8031124B2 (en) 2007-01-26 2011-10-04 Murata Manufacturing Co., Ltd. Container with electromagnetic coupling module
US8299968B2 (en) 2007-02-06 2012-10-30 Murata Manufacturing Co., Ltd. Packaging material with electromagnetic coupling module
US8009101B2 (en) 2007-04-06 2011-08-30 Murata Manufacturing Co., Ltd. Wireless IC device
US8390459B2 (en) 2007-04-06 2013-03-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8360324B2 (en) 2007-04-09 2013-01-29 Murata Manufacturing Co., Ltd. Wireless IC device
US8424762B2 (en) 2007-04-14 2013-04-23 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8531346B2 (en) 2007-04-26 2013-09-10 Murata Manufacturing Co., Ltd. Wireless IC device
US8632014B2 (en) 2007-04-27 2014-01-21 Murata Manufacturing Co., Ltd. Wireless IC device
US8474725B2 (en) 2007-04-27 2013-07-02 Murata Manufacturing Co., Ltd. Wireless IC device
US7931206B2 (en) 2007-05-10 2011-04-26 Murata Manufacturing Co., Ltd. Wireless IC device
US8757500B2 (en) 2007-05-11 2014-06-24 Murata Manufacturing Co., Ltd. Wireless IC device
JPWO2008149946A1 (en) * 2007-06-08 2010-08-26 株式会社村田製作所 Wireless ic device
WO2008149946A1 (en) * 2007-06-08 2008-12-11 Murata Manufacturing Co., Ltd. Wireless ic device
JP2009021970A (en) * 2007-06-11 2009-01-29 Tamura Seisakusho Co Ltd Booster antenna coil
US8120484B2 (en) 2007-06-14 2012-02-21 Rexam Healthcare Packaging Inc. Closure and package with RFID kernel tag and boost antenna
WO2008157133A1 (en) * 2007-06-14 2008-12-24 Rexam Healthcare Packaging Inc. Closure and package with rfid kernel tag and boost antenna
US8264357B2 (en) 2007-06-27 2012-09-11 Murata Manufacturing Co., Ltd. Wireless IC device
US7762472B2 (en) 2007-07-04 2010-07-27 Murata Manufacturing Co., Ltd Wireless IC device
US8662403B2 (en) 2007-07-04 2014-03-04 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8235299B2 (en) 2007-07-04 2012-08-07 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US8193939B2 (en) 2007-07-09 2012-06-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8552870B2 (en) 2007-07-09 2013-10-08 Murata Manufacturing Co., Ltd. Wireless IC device
US8191791B2 (en) 2007-07-17 2012-06-05 Murata Manufacturing Co., Ltd. Wireless IC device and electronic apparatus
US8413907B2 (en) 2007-07-17 2013-04-09 Murata Manufacturing Co., Ltd. Wireless IC device and electronic apparatus
US7997501B2 (en) 2007-07-17 2011-08-16 Murata Manufacturing Co., Ltd. Wireless IC device and electronic apparatus
US9830552B2 (en) 2007-07-18 2017-11-28 Murata Manufacturing Co., Ltd. Radio IC device
US8400307B2 (en) 2007-07-18 2013-03-19 Murata Manufacturing Co., Ltd. Radio frequency IC device and electronic apparatus
US7830311B2 (en) 2007-07-18 2010-11-09 Murata Manufacturing Co., Ltd. Wireless IC device and electronic device
US9460376B2 (en) 2007-07-18 2016-10-04 Murata Manufacturing Co., Ltd. Radio IC device
US7857230B2 (en) 2007-07-18 2010-12-28 Murata Manufacturing Co., Ltd. Wireless IC device and manufacturing method thereof
JP2009037374A (en) * 2007-08-01 2009-02-19 Nec Personal Products Co Ltd Electronic equipment equipped with electronic tag
JP2009111977A (en) * 2007-09-01 2009-05-21 Maquet Gmbh & Co Kg Apparatus and method for performing wireless transmission of energy and/or data between source apparatus and at least one target apparatus
US8610636B2 (en) 2007-12-20 2013-12-17 Murata Manufacturing Co., Ltd. Radio frequency IC device
US7990337B2 (en) 2007-12-20 2011-08-02 Murata Manufacturing Co., Ltd. Radio frequency IC device
WO2009081683A1 (en) * 2007-12-26 2009-07-02 Murata Manufacturing Co., Ltd. Antenna apparatus and wireless ic device
US8070070B2 (en) 2007-12-26 2011-12-06 Murata Manufacturing Co., Ltd. Antenna device and radio frequency IC device
US8360330B2 (en) 2007-12-26 2013-01-29 Murata Manufacturing Co., Ltd. Antenna device and radio frequency IC device
US8915448B2 (en) 2007-12-26 2014-12-23 Murata Manufacturing Co., Ltd. Antenna device and radio frequency IC device
JP2009194663A (en) * 2008-02-15 2009-08-27 Kobe Tsushin Kogyo Kk Antenna device in rfid system
US8797148B2 (en) 2008-03-03 2014-08-05 Murata Manufacturing Co., Ltd. Radio frequency IC device and radio communication system
US8179329B2 (en) 2008-03-03 2012-05-15 Murata Manufacturing Co., Ltd. Composite antenna
JP2013132201A (en) * 2008-03-26 2013-07-04 E M D Millipore Corp Non contact power supply solution for low power sensor in bio process environment
US8668151B2 (en) 2008-03-26 2014-03-11 Murata Manufacturing Co., Ltd. Wireless IC device
US8360325B2 (en) 2008-04-14 2013-01-29 Murata Manufacturing Co., Ltd. Wireless IC device, electronic apparatus, and method for adjusting resonant frequency of wireless IC device
US8960557B2 (en) 2008-05-21 2015-02-24 Murata Manufacturing Co., Ltd. Wireless IC device
US9022295B2 (en) 2008-05-21 2015-05-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8590797B2 (en) 2008-05-21 2013-11-26 Murata Manufacturing Co., Ltd. Wireless IC device
US8973841B2 (en) 2008-05-21 2015-03-10 Murata Manufacturing Co., Ltd. Wireless IC device
US9281873B2 (en) 2008-05-26 2016-03-08 Murata Manufacturing Co., Ltd. Wireless IC device system and method of determining authenticity of wireless IC device
US8596545B2 (en) 2008-05-28 2013-12-03 Murata Manufacturing Co., Ltd. Component of wireless IC device and wireless IC device
US8011589B2 (en) 2008-06-25 2011-09-06 Murata Manufacturing Co., Ltd. Wireless IC device and manufacturing method thereof
US7871008B2 (en) 2008-06-25 2011-01-18 Murata Manufacturing Co., Ltd. Wireless IC device and manufacturing method thereof
US9077067B2 (en) 2008-07-04 2015-07-07 Murata Manufacturing Co., Ltd. Radio IC device
US8870077B2 (en) 2008-08-19 2014-10-28 Murata Manufacturing Co., Ltd. Wireless IC device and method for manufacturing same
US9231305B2 (en) 2008-10-24 2016-01-05 Murata Manufacturing Co., Ltd. Wireless IC device
US8177138B2 (en) 2008-10-29 2012-05-15 Murata Manufacturing Co., Ltd. Radio IC device
US8692718B2 (en) 2008-11-17 2014-04-08 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
US8917211B2 (en) 2008-11-17 2014-12-23 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
EP2372870A4 (en) * 2008-12-01 2013-10-23 Toyota Jidoshokki Kk Non-contact power transmission apparatus and design method
EP2372870A1 (en) * 2008-12-01 2011-10-05 Kabushiki Kaisha Toyota Jidoshokki Non-contact power transmission apparatus and design method
US8544759B2 (en) 2009-01-09 2013-10-01 Murata Manufacturing., Ltd. Wireless IC device, wireless IC module and method of manufacturing wireless IC module
US8342416B2 (en) 2009-01-09 2013-01-01 Murata Manufacturing Co., Ltd. Wireless IC device, wireless IC module and method of manufacturing wireless IC module
US8583043B2 (en) 2009-01-16 2013-11-12 Murata Manufacturing Co., Ltd. High-frequency device and wireless IC device
US9104950B2 (en) 2009-01-30 2015-08-11 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
JP2010212853A (en) * 2009-03-09 2010-09-24 Rengo Co Ltd Booster antenna for rfid tag
US8690070B2 (en) 2009-04-14 2014-04-08 Murata Manufacturing Co., Ltd. Wireless IC device component and wireless IC device
US8418928B2 (en) 2009-04-14 2013-04-16 Murata Manufacturing Co., Ltd. Wireless IC device component and wireless IC device
US8876010B2 (en) 2009-04-14 2014-11-04 Murata Manufacturing Co., Ltd Wireless IC device component and wireless IC device
US8976075B2 (en) 2009-04-21 2015-03-10 Murata Manufacturing Co., Ltd. Antenna device and method of setting resonant frequency of antenna device
US9203157B2 (en) 2009-04-21 2015-12-01 Murata Manufacturing Co., Ltd. Antenna device and method of setting resonant frequency of antenna device
US9564678B2 (en) 2009-04-21 2017-02-07 Murata Manufacturing Co., Ltd. Antenna device and method of setting resonant frequency of antenna device
JP2010263690A (en) * 2009-05-01 2010-11-18 Panasonic Electric Works Co Ltd Transmission system
US8381997B2 (en) 2009-06-03 2013-02-26 Murata Manufacturing Co., Ltd. Radio frequency IC device and method of manufacturing the same
US8810456B2 (en) 2009-06-19 2014-08-19 Murata Manufacturing Co., Ltd. Wireless IC device and coupling method for power feeding circuit and radiation plate
US8847831B2 (en) 2009-07-03 2014-09-30 Murata Manufacturing Co., Ltd. Antenna and antenna module
JP2011028384A (en) * 2009-07-22 2011-02-10 Fujita Denki Seisakusho:Kk Communication system, communication device and sensor device including the communication device
US8680971B2 (en) 2009-09-28 2014-03-25 Murata Manufacturing Co., Ltd. Wireless IC device and method of detecting environmental state using the device
US8853549B2 (en) 2009-09-30 2014-10-07 Murata Manufacturing Co., Ltd. Circuit substrate and method of manufacturing same
US9117157B2 (en) 2009-10-02 2015-08-25 Murata Manufacturing Co., Ltd. Wireless IC device and electromagnetic coupling module
US8994605B2 (en) 2009-10-02 2015-03-31 Murata Manufacturing Co., Ltd. Wireless IC device and electromagnetic coupling module
US9444143B2 (en) 2009-10-16 2016-09-13 Murata Manufacturing Co., Ltd. Antenna and wireless IC device
US9460320B2 (en) 2009-10-27 2016-10-04 Murata Manufacturing Co., Ltd. Transceiver and radio frequency identification tag reader
US9024725B2 (en) 2009-11-04 2015-05-05 Murata Manufacturing Co., Ltd. Communication terminal and information processing system
US9178279B2 (en) 2009-11-04 2015-11-03 Murata Manufacturing Co., Ltd. Wireless IC tag, reader-writer, and information processing system
US9461363B2 (en) 2009-11-04 2016-10-04 Murata Manufacturing Co., Ltd. Communication terminal and information processing system
US8400365B2 (en) 2009-11-20 2013-03-19 Murata Manufacturing Co., Ltd. Antenna device and mobile communication terminal
US8704716B2 (en) 2009-11-20 2014-04-22 Murata Manufacturing Co., Ltd. Antenna device and mobile communication terminal
JP2013513277A (en) * 2009-12-07 2013-04-18 アイシス・イノヴェイション・リミテッド Common communication device
US8718727B2 (en) 2009-12-24 2014-05-06 Murata Manufacturing Co., Ltd. Antenna having structure for multi-angled reception and mobile terminal including the antenna
US8602310B2 (en) 2010-03-03 2013-12-10 Murata Manufacturing Co., Ltd. Radio communication device and radio communication terminal
US10013650B2 (en) 2010-03-03 2018-07-03 Murata Manufacturing Co., Ltd. Wireless communication module and wireless communication device
US8528829B2 (en) 2010-03-12 2013-09-10 Murata Manufacturing Co., Ltd. Wireless communication device and metal article
US8336786B2 (en) 2010-03-12 2012-12-25 Murata Manufacturing Co., Ltd. Wireless communication device and metal article
US9727765B2 (en) 2010-03-24 2017-08-08 Murata Manufacturing Co., Ltd. RFID system including a reader/writer and RFID tag
US9024837B2 (en) 2010-03-31 2015-05-05 Murata Manufacturing Co., Ltd. Antenna and wireless communication device
JP5472455B2 (en) * 2010-04-26 2014-04-16 株式会社村田製作所 Communication terminal and card type antenna module
WO2011135934A1 (en) * 2010-04-26 2011-11-03 株式会社村田製作所 Communication terminal and card antenna module
US9123996B2 (en) 2010-05-14 2015-09-01 Murata Manufacturing Co., Ltd. Wireless IC device
US8905316B2 (en) 2010-05-14 2014-12-09 Murata Manufacturing Co., Ltd. Wireless IC device
US8424769B2 (en) 2010-07-08 2013-04-23 Murata Manufacturing Co., Ltd. Antenna and RFID device
US9558384B2 (en) 2010-07-28 2017-01-31 Murata Manufacturing Co., Ltd. Antenna apparatus and communication terminal instrument
US8981906B2 (en) 2010-08-10 2015-03-17 Murata Manufacturing Co., Ltd. Printed wiring board and wireless communication system
US8546927B2 (en) 2010-09-03 2013-10-01 Murata Manufacturing Co., Ltd. RFIC chip mounting structure
JP2012060248A (en) * 2010-09-06 2012-03-22 Tokai Rika Co Ltd Short-range wireless communication system
US8944335B2 (en) 2010-09-30 2015-02-03 Murata Manufacturing Co., Ltd. Wireless IC device
JP2012079918A (en) * 2010-10-01 2012-04-19 Showa Aircraft Ind Co Ltd Choke coil
US9166291B2 (en) 2010-10-12 2015-10-20 Murata Manufacturing Co., Ltd. Antenna device and communication terminal apparatus
US9236651B2 (en) 2010-10-21 2016-01-12 Murata Manufacturing Co., Ltd. Communication terminal device
JPWO2012090700A1 (en) * 2010-12-28 2014-06-05 Tdk株式会社 Wireless power feeding device, wireless power receiving device, wireless transmission system
US9761923B2 (en) 2011-01-05 2017-09-12 Murata Manufacturing Co., Ltd. Wireless communication device
US8991713B2 (en) 2011-01-14 2015-03-31 Murata Manufacturing Co., Ltd. RFID chip package and RFID tag
US8757502B2 (en) 2011-02-28 2014-06-24 Murata Manufacturing Co., Ltd. Wireless communication device
US8613395B2 (en) 2011-02-28 2013-12-24 Murata Manufacturing Co., Ltd. Wireless communication device
US8960561B2 (en) 2011-02-28 2015-02-24 Murata Manufacturing Co., Ltd. Wireless communication device
US8797225B2 (en) 2011-03-08 2014-08-05 Murata Manufacturing Co., Ltd. Antenna device and communication terminal apparatus
US8937576B2 (en) 2011-04-05 2015-01-20 Murata Manufacturing Co., Ltd. Wireless communication device
US8740093B2 (en) 2011-04-13 2014-06-03 Murata Manufacturing Co., Ltd. Radio IC device and radio communication terminal
US9378452B2 (en) 2011-05-16 2016-06-28 Murata Manufacturing Co., Ltd. Radio IC device
GB2505577B (en) * 2011-06-13 2015-06-03 Murata Manufacturing Co Antenna device comprising a feed coil coupled to a coil antenna via a magnetic layer
US8878739B2 (en) 2011-07-14 2014-11-04 Murata Manufacturing Co., Ltd. Wireless communication device
US8770489B2 (en) 2011-07-15 2014-07-08 Murata Manufacturing Co., Ltd. Radio communication device
US8814056B2 (en) 2011-07-19 2014-08-26 Murata Manufacturing Co., Ltd. Antenna device, RFID tag, and communication terminal apparatus
US9543642B2 (en) 2011-09-09 2017-01-10 Murata Manufacturing Co., Ltd. Antenna device and wireless device
US9208364B2 (en) 2011-10-11 2015-12-08 Universal Entertainment Corporation Identification information access device
JP2013084139A (en) * 2011-10-11 2013-05-09 Universal Entertainment Corp Identification information access device
US8905296B2 (en) 2011-12-01 2014-12-09 Murata Manufacturing Co., Ltd. Wireless integrated circuit device and method of manufacturing the same
JP2015509231A (en) * 2011-12-27 2015-03-26 ザ ジレット カンパニー Smart power supply
US9639724B2 (en) 2011-12-27 2017-05-02 Duracell U.S. Operations, Inc. Smart power source
US8720789B2 (en) 2012-01-30 2014-05-13 Murata Manufacturing Co., Ltd. Wireless IC device
US9692128B2 (en) 2012-02-24 2017-06-27 Murata Manufacturing Co., Ltd. Antenna device and wireless communication device
US10235544B2 (en) 2012-04-13 2019-03-19 Murata Manufacturing Co., Ltd. Inspection method and inspection device for RFID tag
US10184988B2 (en) 2012-12-27 2019-01-22 Duracell U.S. Operations, Inc. Remote sensing of remaining battery capacity using on-battery circuitry
US10416309B2 (en) 2013-06-21 2019-09-17 Duracell U.S. Operations, Inc. Systems and methods for remotely determining a battery characteristic
US9917367B2 (en) 2013-07-16 2018-03-13 Murata Manufacturing Co., Ltd. Antenna device and communication apparatus
WO2015008704A1 (en) * 2013-07-16 2015-01-22 株式会社村田製作所 Antenna device and communication device
JP5846337B2 (en) * 2013-07-16 2016-01-20 株式会社村田製作所 Antenna device and communication device
WO2015129460A1 (en) * 2014-02-25 2015-09-03 株式会社村田製作所 Method for manufacturing wireless communication terminal
US10297875B2 (en) 2015-09-01 2019-05-21 Duracell U.S. Operations, Inc. Battery including an on-cell indicator

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