DE602004015075D1 - Spulenantenne - Google Patents

Spulenantenne

Info

Publication number
DE602004015075D1
DE602004015075D1 DE200460015075 DE602004015075T DE602004015075D1 DE 602004015075 D1 DE602004015075 D1 DE 602004015075D1 DE 200460015075 DE200460015075 DE 200460015075 DE 602004015075 T DE602004015075 T DE 602004015075T DE 602004015075 D1 DE602004015075 D1 DE 602004015075D1
Authority
DE
Germany
Prior art keywords
coil antenna
antenna
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.)
Active
Application number
DE200460015075
Other languages
English (en)
Inventor
Yoshihiko Kato
Naoharu Yamamoto
Makoto Teshima
Mitsuharu Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokin Corp
Original Assignee
NEC Tokin Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2004131977A external-priority patent/JP3964401B2/ja
Priority claimed from JP2004195294A external-priority patent/JP4502320B2/ja
Application filed by NEC Tokin Corp filed Critical NEC Tokin Corp
Publication of DE602004015075D1 publication Critical patent/DE602004015075D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • 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
    • H01Q7/08—Ferrite rod or like elongated core
DE200460015075 2004-04-27 2004-10-06 Spulenantenne Active DE602004015075D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004131977A JP3964401B2 (ja) 2004-04-27 2004-04-27 アンテナ用コア、コイルアンテナ、時計、携帯電話機、電子装置
JP2004195294A JP4502320B2 (ja) 2003-07-02 2004-07-01 コイルアンテナ

Publications (1)

Publication Number Publication Date
DE602004015075D1 true DE602004015075D1 (de) 2008-08-28

Family

ID=34926873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460015075 Active DE602004015075D1 (de) 2004-04-27 2004-10-06 Spulenantenne

Country Status (2)

Country Link
EP (1) EP1592085B1 (de)
DE (1) DE602004015075D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006032517B4 (de) * 2006-07-12 2015-12-24 Vaccumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Pulververbundkernen und Pulververbundkern
BRPI0716652A2 (pt) 2006-08-11 2013-09-24 Mitsui Chemicals Inc nécleo de antena e antena
RU2488927C1 (ru) * 2012-03-16 2013-07-27 Научно-Производственное Общество С Ограниченной Ответственностью "Кв-Связь" Перестраиваемая резонансная антенна с согласующим устройством

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778836A (en) * 1966-12-27 1973-12-11 T Tanaka Magnetic antenna having a block or circuit components therein
JP3055703B2 (ja) * 1990-02-20 2000-06-26 日本電信電話株式会社 腕時計形受信機
JP2559074B2 (ja) * 1990-04-27 1996-11-27 株式会社クリエイティックジャパン アンテナ素子
US5986566A (en) * 1994-08-18 1999-11-16 Oi Denki Co., Ltd. Wrist band antenna
JPH1074613A (ja) * 1996-08-30 1998-03-17 Tokin Corp テープ、粘着テープ及び自己融着テープ
JP3293554B2 (ja) * 1997-09-12 2002-06-17 三菱マテリアル株式会社 盗難防止用タグ
JP3641796B2 (ja) * 1999-10-18 2005-04-27 Ｎｅｃトーキン株式会社 電磁干渉抑制体
KR100533097B1 (ko) * 2000-04-27 2005-12-02 티디케이가부시기가이샤 복합자성재료와 이것을 이용한 자성성형재료, 압분 자성분말성형재료, 자성도료, 복합 유전체재료와 이것을이용한 성형재료, 압분성형 분말재료, 도료, 프리프레그및 기판, 전자부품

Also Published As

Publication number Publication date
EP1592085A1 (de) 2005-11-02
EP1592085B1 (de) 2008-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition