TWI347035B - - Google Patents

Info

Publication number
TWI347035B
TWI347035B TW095146216A TW95146216A TWI347035B TW I347035 B TWI347035 B TW I347035B TW 095146216 A TW095146216 A TW 095146216A TW 95146216 A TW95146216 A TW 95146216A TW I347035 B TWI347035 B TW I347035B
Authority
TW
Taiwan
Application number
TW095146216A
Other languages
Chinese (zh)
Other versions
TW200805794A (en
Inventor
Kuniaki Yosui
Hiroyuki Kubo
Hiromitsu Ito
Original Assignee
Murata Manufacturing Co
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
Application filed by Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of TW200805794A publication Critical patent/TW200805794A/en
Application granted granted Critical
Publication of TWI347035B publication Critical patent/TWI347035B/zh

Links

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • 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
TW95146216A 2006-07-07 2006-12-11 Antenna coil for mounting on substrate and antenna device with such antenna coil TW200805794A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006187484 2006-07-07
JP2006198253 2006-07-20

Publications (2)

Publication Number Publication Date
TW200805794A TW200805794A (en) 2008-01-16
TWI347035B true TWI347035B (en) 2011-08-11

Family

ID=38894301

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95146216A TW200805794A (en) 2006-07-07 2006-12-11 Antenna coil for mounting on substrate and antenna device with such antenna coil

Country Status (2)

Country Link
TW (1) TW200805794A (en)
WO (1) WO2008004326A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101622756A (en) 2007-03-09 2010-01-06 株式会社村田制作所 Antenna coil for mounting on circuit board

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08204432A (en) * 1995-01-27 1996-08-09 Citizen Watch Co Ltd Antenna structure for portable electronic equipment
JP4280313B2 (en) * 1997-10-16 2009-06-17 株式会社日立国際電気 IC card system
JP3669217B2 (en) * 1999-07-22 2005-07-06 株式会社デンソー ID tag
JP3649128B2 (en) * 2001-01-09 2005-05-18 株式会社デンソー ID tag
JP2003318634A (en) * 2002-04-24 2003-11-07 Smart Card:Kk Noncontact sensor coil
JP4304672B2 (en) * 2003-11-27 2009-07-29 日立金属株式会社 Radio clock antenna and radio clock using the same
JP4206946B2 (en) * 2004-03-23 2009-01-14 パナソニック株式会社 Magnetic antenna
JP3121577U (en) * 2006-03-02 2006-05-18 株式会社スマート Eccentric magnetic coil system

Also Published As

Publication number Publication date
TW200805794A (en) 2008-01-16
WO2008004326A1 (en) 2008-01-10

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees