EP2093833A4 - Antenna unit - Google Patents

Antenna unit

Info

Publication number
EP2093833A4
EP2093833A4 EP07831106.5A EP07831106A EP2093833A4 EP 2093833 A4 EP2093833 A4 EP 2093833A4 EP 07831106 A EP07831106 A EP 07831106A EP 2093833 A4 EP2093833 A4 EP 2093833A4
Authority
EP
European Patent Office
Prior art keywords
antenna unit
antenna
unit
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
Application number
EP07831106.5A
Other languages
German (de)
French (fr)
Other versions
EP2093833A1 (en
EP2093833B1 (en
Inventor
Hozumi Ueda
Koji Henmi
Norihiko Aida
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.)
Sumida Corp
Original Assignee
Sumida 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
Application filed by Sumida Corp filed Critical Sumida Corp
Publication of EP2093833A1 publication Critical patent/EP2093833A1/en
Publication of EP2093833A4 publication Critical patent/EP2093833A4/en
Application granted granted Critical
Publication of EP2093833B1 publication Critical patent/EP2093833B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
    • E05B81/78—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles as part of a hands-free locking or unlocking operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
    • E05B81/77—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles comprising sensors detecting the presence of the hand of a user
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H01F2005/027—Coils wound on non-magnetic supports, e.g. formers wound on formers for receiving several coils with perpendicular winding axes, e.g. for antennae or inductive power transfer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Aerials (AREA)
  • Lock And Its Accessories (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Support Of Aerials (AREA)
EP07831106.5A 2006-11-08 2007-11-02 Antenna unit Active EP2093833B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006302322 2006-11-08
PCT/JP2007/071372 WO2008056601A1 (en) 2006-11-08 2007-11-02 Antenna unit

Publications (3)

Publication Number Publication Date
EP2093833A1 EP2093833A1 (en) 2009-08-26
EP2093833A4 true EP2093833A4 (en) 2013-07-10
EP2093833B1 EP2093833B1 (en) 2014-05-07

Family

ID=39364419

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07831106.5A Active EP2093833B1 (en) 2006-11-08 2007-11-02 Antenna unit

Country Status (4)

Country Link
EP (1) EP2093833B1 (en)
JP (1) JPWO2008056601A1 (en)
CN (1) CN101529654B (en)
WO (1) WO2008056601A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5137716B2 (en) * 2008-07-02 2013-02-06 スミダコーポレーション株式会社 Antenna device
JP5161901B2 (en) * 2010-02-15 2013-03-13 スミダコーポレーション株式会社 Antenna coil
JP5645115B2 (en) * 2010-09-30 2014-12-24 日立金属株式会社 Antenna member and low frequency antenna
JP2014107692A (en) * 2012-11-27 2014-06-09 Tokai Rika Co Ltd Antenna device
JP2014107691A (en) * 2012-11-27 2014-06-09 Tokai Rika Co Ltd Antenna device
JP6229305B2 (en) * 2013-05-17 2017-11-15 スミダコーポレーション株式会社 ANTENNA DEVICE AND ANTENNA DEVICE MANUFACTURING METHOD
TWI464318B (en) * 2013-07-29 2014-12-11 Univ Nat Taipei Technology Sensing device installed in a handle and vehicle door handle
US9768509B2 (en) * 2013-08-09 2017-09-19 Sumida Corporation Antenna coil component, antenna unit, and method of manufacturing the antenna coil component
JP6241482B2 (en) * 2014-01-20 2017-12-06 株式会社村田製作所 Antenna parts
JP6451176B2 (en) * 2014-09-25 2019-01-16 アイシン精機株式会社 Bobbin for bar antenna and bar antenna provided with this bobbin
JP6509612B2 (en) * 2015-04-03 2019-05-08 東京パーツ工業株式会社 RF tag antenna and RF tag
JP6701907B2 (en) * 2016-04-13 2020-05-27 スミダコーポレーション株式会社 Antenna device and method of manufacturing antenna device
DE102016010561A1 (en) * 2016-08-31 2018-03-01 Huf Hülsbeck & Fürst Gmbh & Co. Kg Motor vehicle door handle assembly with antenna
CN106711592A (en) * 2017-03-17 2017-05-24 吉林省亿丰无线电技术股份有限公司 Radio signal conversion device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166369A (en) * 2001-11-29 2003-06-13 Aisin Seiki Co Ltd Opening and closing device for door
DE10359701A1 (en) * 2003-12-18 2005-07-14 Volkswagen Ag Radio antenna for use in keyless entry system of motor vehicle, has capacitor and connecting device arranged laterally beneath ferrite coil, where antenna is arranged parallel to or in curvature direction of center console of vehicle
JP2006096104A (en) * 2004-09-28 2006-04-13 Aisin Seiki Co Ltd Antenna device and door handle device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121877U (en) * 1988-02-13 1989-08-18
JP2000286630A (en) * 1999-03-31 2000-10-13 Toshiba Corp Transmitter and receiver antenna
JP2001297918A (en) * 2000-04-11 2001-10-26 Mitsubishi Electric Corp Coil antenna and portable communication apparatus
JP3855253B2 (en) * 2000-06-13 2006-12-06 アイシン精機株式会社 Bar antenna and manufacturing method thereof
JP2003092509A (en) * 2001-07-13 2003-03-28 Sumida Corporation Antenna coil
JP2004147098A (en) * 2002-10-24 2004-05-20 Aisin Seiki Co Ltd Bar antenna apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166369A (en) * 2001-11-29 2003-06-13 Aisin Seiki Co Ltd Opening and closing device for door
DE10359701A1 (en) * 2003-12-18 2005-07-14 Volkswagen Ag Radio antenna for use in keyless entry system of motor vehicle, has capacitor and connecting device arranged laterally beneath ferrite coil, where antenna is arranged parallel to or in curvature direction of center console of vehicle
JP2006096104A (en) * 2004-09-28 2006-04-13 Aisin Seiki Co Ltd Antenna device and door handle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008056601A1 *

Also Published As

Publication number Publication date
CN101529654B (en) 2013-03-20
EP2093833A1 (en) 2009-08-26
JPWO2008056601A1 (en) 2010-02-25
EP2093833B1 (en) 2014-05-07
CN101529654A (en) 2009-09-09
WO2008056601A1 (en) 2008-05-15

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