EP2192651A1 - Funkkommunikationsvorrichtung mit Klapantenne - Google Patents

Funkkommunikationsvorrichtung mit Klapantenne Download PDF

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Publication number
EP2192651A1
EP2192651A1 EP08305857A EP08305857A EP2192651A1 EP 2192651 A1 EP2192651 A1 EP 2192651A1 EP 08305857 A EP08305857 A EP 08305857A EP 08305857 A EP08305857 A EP 08305857A EP 2192651 A1 EP2192651 A1 EP 2192651A1
Authority
EP
European Patent Office
Prior art keywords
antenna
circuit
electronic circuit
usb
electronic
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.)
Withdrawn
Application number
EP08305857A
Other languages
English (en)
French (fr)
Inventor
Jean-François Schuh
Didier Bonnet
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.)
Thales DIS France SA
Original Assignee
Gemalto SA
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 Gemalto SA filed Critical Gemalto SA
Priority to EP08305857A priority Critical patent/EP2192651A1/de
Priority to PCT/EP2009/065780 priority patent/WO2010060912A1/fr
Priority to EP09760519.0A priority patent/EP2371031B1/de
Priority to US13/130,067 priority patent/US8670803B2/en
Priority to JP2011537957A priority patent/JP5503664B2/ja
Publication of EP2192651A1 publication Critical patent/EP2192651A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
    • 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
    • H01Q7/02—Collapsible antennas; Retractable antennas

Definitions

  • the invention relates to the field of radio frequency communication devices.
  • the invention relates to a radiofrequency communication device comprising an electronic circuit on a support body and a radiofrequency antenna connected at least in part to the electronic circuit and defining an electromagnetic coupling surface.
  • the invention is directed to such devices comprising a USB and RF radio frequency function, in particular according to the ISO 14443, ISO 15693 or NFC (ISO 18092, ISO 21448, etc.) standard.
  • USB Such devices are known among in particular USB keys that embark RF radio function for access control applications. Although described in connection with USB, the invention applies to any communication device with electrical contacts including linear contacts as described in standards or standards MMC, SD, Express card, or ISO 7816 or other. Throughout the document, for simplicity, the term USB also means any other standard or communication protocol different from USB.
  • the radio frequency chip (RFID) will depend on the antenna surface, so it is desirable to have a USB device of a large area, which is in contradiction with the 'use classic USB devices that are usually small. These USB devices will have an efficiency or range reduced to a few centimeters, the antenna having a coupling surface at most equal to the surface or size of the key, generally 2 to 3 cm2.
  • the object of the invention is to solve these disadvantages.
  • it is preferably intended to improve the range and quality of radio frequency device communication while having a small footprint for use with equipment, especially through the USB interface of a computer.
  • the principle of the invention consists in a first radiofrequency mode of use, to deport or have the antenna of the RF device out of one or more electronic circuits or printed circuit boards (PCB), so as to reduce interference or disturbances with conductive parts of a circuit.
  • the antenna is positioned relative to this circuit so as to have a coupling surface that is as little as possible facing the circuit.
  • the device comprises a first radiofrequency communication functional configuration in which the coil-shaped antenna has at least one coupling surface portion (inside the widest turn) devoid of an electronic circuit directly opposite. ;
  • the device in the use mode with electrical contact (USB), the device preferably comprises a functional configuration in which the antenna is arranged so as to free the bulk of the device or at least not to interfere with its connection or other USB stick connection to other ports or terminal connectors or computer.
  • the invention consists in having an antenna that is mobile and / or removable and / or flexible relative to the electronic circuit or a main body (generally rigid) of the device.
  • the subject of the invention is a radiofrequency communication device comprising an electronic circuit on a support body, a radiofrequency antenna connected at least in part to the electronic circuit and defining an electromagnetic coupling surface;
  • the device is distinguished in that the antenna comprises a coupling functional position substantially distinct from a viewing position of the electronic support.
  • a radiofrequency communication device 1a comprises a gripping support body 2a and an antenna 3;
  • this device also comprises a contact connector 4, here a USB type connector;
  • the invention may not include an electrical contact connector in one embodiment or the radio frequency communication is improved.
  • the device comprises a certain surface "S1" or space in top view (or for example, in cross section parallel to the plane of a possible connector 4);
  • the gripping support body 2a here an outer shell, comprises an electronic circuit 5a (not visible) which extends inside; Where appropriate, the body may be directly a printed circuit board (PCB) or support plate of any electronic circuit.
  • PCB printed circuit board
  • the circuit may include conductive tracks, connections and / or electronic and / or electrical components such as a block of connectors with elastic blades or other.
  • the device may comprise components for performing a USB function, a radiofrequency function, possibly arranged in a separate card. These circuit elements are capable of disturbing the radiofrequency communication established using at least one radiofrequency antenna turn 3 which is arranged close to the electronic circuit.
  • the antenna coil 3 defines an electromagnetic coupling surface "S2" inside the coil.
  • the antenna 3 has at least a coupling surface portion S2 which is free of any electronic circuit and / or conductive tracks arranged directly facing or substantially facing.
  • the antenna is external to the main rigid body 2a; on the other hand, the antenna is configured as a loop such as a key ring ring, extending to the rear of the device.
  • the loop includes the turns of the antenna without support and forms a circular frame in itself.
  • the loop is preferably coated with a protective material and / or mechanical reinforcement of the turns. It may be an elastomeric or plastic material, especially rubber.
  • the antenna thus configured has the advantage of having a surface S2 which is remote from the disturbances of the main body 2a.
  • This loop has an elasticity provided either by the coating or sheathing or by the material of the turns, for example steel.
  • this configuration allows to hang or grasp the device.
  • the antenna When in contact mode, the antenna has several degrees of freedom: it can therefore be moved in several directions and thus not interfere with another possible connection of another device to connect to another port. 'computer.
  • the antenna is here also movable relative to the electronic circuit, particularly at a junction joint 9 to the body 2a.
  • the device 2b has the same means as above, and the elements having the same numbers in the figures being similar, the letters associated with the numbers being relative to the specific mode. This applies to all figures.
  • the device in the form of USB key comprises means for retracting the antenna inside the device; They comprise a slideway 6 in which a button 7 slides to actuate this operation.
  • the device comprises a sheath 8 along the body which is adapted to receive the antenna in the retracted position. Inside, the antenna is elastic, adopts an oval shape (or other shape) to be contained in the sheath.
  • the antenna is connected to the electronic circuit by connection means which follow the movement as a ribbon or a flexible two-wire wire.
  • the antenna is here mobile and retractable relative to the electronic circuit to be extracted from an internal position in which it is opposite the device and to adopt a free external position of field to capture the field electromagnetic.
  • the antenna is as flexible compared to the electronic circuit.
  • the device 2c takes the form of a USB key and the elements with the same numbers being identical or similar as before.
  • the antenna 3c is disposed in a cover 10c which is articulated with respect to the body of the device by means of a hinge 11.
  • the cover could also be movable differently with respect to the internal circuit in the rigid main body 2c.
  • the cover could slide relative to the body so as to deport the antenna at least partly out of a surface facing the electronic circuit contained in the body.
  • the antenna In the extended position of the lid figure 3b , the antenna has its free coupling surface to capture an electromagnetic field to the extent that it is offset from the main body. In this position, the communication range is larger or more efficient.
  • the connection position with electrical contacts the device remains thin, narrow in deployed position or not without hindering other keys.
  • the device comprises removable means for retracting the body 2f said main or at least the internal electronic circuit, the latter being housed in or on a cap.
  • the antenna is made here in a cover or cap 10d which has receiving means 15 for fixing or receiving the main body containing the electronic circuit and connect it, if necessary.
  • the antenna 3d is a passive antenna only which serves as a relay for another antenna arranged in the main body 2d which carries out the radio frequency transponder function.
  • the passive antenna if present, has a capacitance at both ends.
  • the cap includes a receiving space 15 of the main body; At the bottom of this space are connection points 13d or a connector adapted to connect one or more electronic components performing the radiofrequency communication function in the body 2d.
  • connection points may be related to contact points of the support body which are accessible from outside the support body. For example, connection lines opening at the USB connector 4 as explained in more detail in the figure 5 . However, these connection points of the antenna can also lead to any other place provided for this purpose of the support body 2d.
  • the cap 10d has a total area S1 which is much larger than that of the body 2d;
  • the antenna has portions S1a and S1b which are not directly opposite the body and are therefore well exposed to the electromagnetic field of a external reading terminal.
  • a shutter 40 closes this reception space 15.
  • the device is convenient to carry in one block in its assembled configuration and slip into a bag or other to achieve access control.
  • the coupling surface of the antenna is calculated according to the bulk of the body so as to have the required range.
  • simply extract the body 2d of the case 10d, here a USB key to find a narrower body or end and the connect to the USB port and perform USB communication without disturbing other connections.
  • caps of different sizes and ranges can be chosen according to the user's need, for example, according to the placement of the device on him, in a bag and the manner of presenting it to a reader.
  • the invention therefore makes it possible, because of the removable function of the antenna, a customization of the radiofrequency device at the level of the range.
  • the device 1e comprises a cap 16 substantially in accordance with the previous figure and comprises the antenna 3e;
  • the same reference numbers representing the same elements, even with slight variations represented by different letters associated.
  • the device comprises a connection circuit 18a, 18b to the antenna which is arranged at least partly on the support body 19 and which extends at least a part of the electronic and / or electrical circuit 23, 24 to points of connection of the antenna 20, 21. These points are accessible from outside the support body.
  • the device comprises a USB connector (4) comprising Vbus (20) and GND (21) tracks and the connection circuits 18a, 18b are respectively connected to these tracks.
  • the junction with the electronic circuit is here materialized by electrical connection pads 23, 24 of a chip card connector 25.
  • the RF circuit is contained in a smart card 25, but it could be disposed in the electronic circuit of the support body.
  • connection circuit 18a, 18b comprises two capacitors C1, C2 each disposed between the electronic / electrical circuit 23, 24 and the connection points 20, 21 and a protection circuit of the USB circuit for filtering the signal RF superimposed on Vbus.
  • the USB circuit has a protection against the radiofrequency signals picked up and conveyed by the antenna.
  • This protection is here a shock choke placed at the input of the USB circuit.
  • the antenna is housed in a removable cap 16 which is able to connect the two antenna ends to the Vbus and GND tracks respectively.
  • the cap thus comprises means of connection to the USB connector able to enter the connector and connect the Vbus and GND tracks.
  • the connector is a USB complementary connector of which only two tracks are connected by the antenna.
  • the device of the invention in its preferred version constitutes or comprises a portion 26 performing a USB smart card reader function 25;
  • the electronic circuit of the invention comprises the circuit of the USB reader and an ISO connector 22 for connecting the smart card 25, which itself comprises an electronic circuit with dual ISO / RF interface.
  • the antenna comprises a field presence indicator disposed in the cap (not shown).
  • This indicator can be for example a vibrator or a sound or light indicator.
  • a circuit comprising one or more LEDs can be placed on the antenna circuit so as to produce a light effect that can be customized to the user's choice (pattern, color, etc.)
  • the user can thus be made to use between several indicator caps the one that will produce the indicator according to the use in question.
  • the cap of the figure 5 can, if necessary, be attached to the rear of the device at connection points specifically prepared for this purpose.
  • a PCB of the key may have connecting tracks extending rearward and accessible through a slot in the hull.
  • the cap may comprise a flat portion protruding corresponding to the slot and carrying the tracks of the antenna. This protrusion once introduced into the slot causes the ohmic contact of the antenna with the connection tracks to the electronic circuit and / or RF.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
EP08305857A 2008-11-27 2008-11-27 Funkkommunikationsvorrichtung mit Klapantenne Withdrawn EP2192651A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08305857A EP2192651A1 (de) 2008-11-27 2008-11-27 Funkkommunikationsvorrichtung mit Klapantenne
PCT/EP2009/065780 WO2010060912A1 (fr) 2008-11-27 2009-11-24 Dispositif de communication radiofréquence à antenne déportée
EP09760519.0A EP2371031B1 (de) 2008-11-27 2009-11-24 Radiofrequency communication device with separate antenna
US13/130,067 US8670803B2 (en) 2008-11-27 2009-11-24 Radiofrequency communication device with an offset antenna
JP2011537957A JP5503664B2 (ja) 2008-11-27 2009-11-24 オフセットアンテナを備えた無線通信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08305857A EP2192651A1 (de) 2008-11-27 2008-11-27 Funkkommunikationsvorrichtung mit Klapantenne

Publications (1)

Publication Number Publication Date
EP2192651A1 true EP2192651A1 (de) 2010-06-02

Family

ID=40631428

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08305857A Withdrawn EP2192651A1 (de) 2008-11-27 2008-11-27 Funkkommunikationsvorrichtung mit Klapantenne
EP09760519.0A Not-in-force EP2371031B1 (de) 2008-11-27 2009-11-24 Radiofrequency communication device with separate antenna

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP09760519.0A Not-in-force EP2371031B1 (de) 2008-11-27 2009-11-24 Radiofrequency communication device with separate antenna

Country Status (4)

Country Link
US (1) US8670803B2 (de)
EP (2) EP2192651A1 (de)
JP (1) JP5503664B2 (de)
WO (1) WO2010060912A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI466458B (zh) * 2009-12-22 2014-12-21 Chi Mei Comm Systems Inc 無線訊號接收器
TWI471049B (zh) * 2010-12-28 2015-01-21 Mediatek Inc 無線裝置
US20120179517A1 (en) * 2011-01-07 2012-07-12 Kam-Fai Tang Product authentication devices and associated methods
DE102011118159A1 (de) * 2011-11-10 2013-05-16 Giesecke & Devrient Gmbh Kraftfahrzeugschlüssel mit vergrößerbarer Antenne
DE102012024872A1 (de) * 2012-12-19 2014-06-26 Audi Ag Funkschlüssel für ein Fahrzeug
US10944221B2 (en) * 2018-09-05 2021-03-09 Assa Abloy Ab Systems and devices for authentication
US11620464B2 (en) 2020-03-31 2023-04-04 Covidien Lp In-vivo introducible antenna for detection of RF tags

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949384A (en) * 1997-03-31 1999-09-07 Sony Corporation Antenna apparatus
EP1600887A2 (de) * 2004-05-25 2005-11-30 Nec Corporation Mobiles Kommunikationsendgerät
JP2005348092A (ja) * 2004-06-03 2005-12-15 Sanyo Electric Co Ltd 放送受信携帯端末
US20060234783A1 (en) * 2005-04-18 2006-10-19 Hung-Chih Wang Wireless receiver with a foldable antenna
WO2007088898A1 (ja) * 2006-01-31 2007-08-09 Orient Instrument Computer Co., Ltd. 非接触ｉｃ媒体、非接触ｉｃカード、電子機器、電子機器カバー、及び非接触ｉｃ媒体リーダライタ
JP2007286797A (ja) * 2006-04-14 2007-11-01 Tamura Seisakusho Co Ltd コネクタ一体型ｒｆｉｄリーダライタ
DE202007012715U1 (de) * 2007-09-11 2007-11-08 Schröder, Jakob Aktive Mini-WLAN-Richtantenne mit Schwanenhals-USB-Stecker
JP2008085439A (ja) * 2006-09-26 2008-04-10 Kyocera Corp 無線通信装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446221U (de) * 1987-09-17 1989-03-22
JPH10233707A (ja) * 1997-02-20 1998-09-02 Sony Corp 短波受信用の外部アンテナ装置
JP2000138621A (ja) * 1998-10-30 2000-05-16 Hitachi Maxell Ltd 非接触情報媒体を利用する通信システム及びかかる通信システムに使用される通信補助装置
JP2000299604A (ja) * 1999-04-14 2000-10-24 Tamura Electric Works Ltd 非接触型ｉｃカード処理装置
JP4172120B2 (ja) * 1999-06-29 2008-10-29 ソニー株式会社 通信装置及び通信方法、通信端末装置
JP2003099730A (ja) * 2001-09-20 2003-04-04 Totoku Electric Co Ltd リーダライタのアンテナコイル、該アンテナコイルを用いたリーダライタ
JP2003110452A (ja) * 2001-09-28 2003-04-11 Mitsumi Electric Co Ltd 無線信号送受信装置
JP4170745B2 (ja) * 2002-12-10 2008-10-22 大日本印刷株式会社 Ｓｉｍ用リーダライタ
WO2004077345A1 (ja) * 2003-02-25 2004-09-10 Dai Nippon Printing Co., Ltd. Ｓｉｍリーダライタおよび携帯電話機
KR101025768B1 (ko) * 2003-08-01 2011-04-04 삼성테크윈 주식회사 무선 통신 장치
JP4376143B2 (ja) * 2004-07-15 2009-12-02 株式会社ウェルキャット シート型アンテナ
JP2006067254A (ja) * 2004-08-26 2006-03-09 Omron Corp 無線通信装置
JP4705353B2 (ja) * 2004-09-14 2011-06-22 株式会社タムラ製作所 コネクタ一体型ｒｆｉｄリーダライタ
JP2006227678A (ja) * 2005-02-15 2006-08-31 Dainippon Printing Co Ltd ２ウェイｉｃカード用リーダライタ
US20070008168A1 (en) * 2005-07-08 2007-01-11 Raytac Corp. [wireless remote controller]
JP2007150797A (ja) * 2005-11-29 2007-06-14 Matsushita Electric Ind Co Ltd 無線通信装置および情報通知方法
JP2007266857A (ja) * 2006-03-28 2007-10-11 Casio Comput Co Ltd 携帯端末機
US7974577B2 (en) * 2006-04-11 2011-07-05 Tazzle, Inc. Devices and systems for improved wireless communication
JP4730196B2 (ja) * 2006-05-08 2011-07-20 パナソニック株式会社 カード型情報装置
CN101496379B (zh) * 2006-07-13 2013-01-23 特科2000国际有限公司 具有usb和无线连接的非易失性存储设备及控制该连接的方法
JP2008040862A (ja) * 2006-08-08 2008-02-21 Tamura Seisakusho Co Ltd Ｒｆｉｄリーダライタ
US7777689B2 (en) * 2006-12-06 2010-08-17 Agere Systems Inc. USB device, an attached protective cover therefore including an antenna and a method of wirelessly transmitting data
US7617342B2 (en) * 2007-06-28 2009-11-10 Broadcom Corporation Universal serial bus dongle device with wireless telephony transceiver and system for use therewith
US8019302B2 (en) * 2008-11-17 2011-09-13 Silicon Laboratories Inc. Integrated air loop antenna and transformer antenna assembly
TWI466458B (zh) * 2009-12-22 2014-12-21 Chi Mei Comm Systems Inc 無線訊號接收器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949384A (en) * 1997-03-31 1999-09-07 Sony Corporation Antenna apparatus
EP1600887A2 (de) * 2004-05-25 2005-11-30 Nec Corporation Mobiles Kommunikationsendgerät
JP2005348092A (ja) * 2004-06-03 2005-12-15 Sanyo Electric Co Ltd 放送受信携帯端末
US20060234783A1 (en) * 2005-04-18 2006-10-19 Hung-Chih Wang Wireless receiver with a foldable antenna
WO2007088898A1 (ja) * 2006-01-31 2007-08-09 Orient Instrument Computer Co., Ltd. 非接触ｉｃ媒体、非接触ｉｃカード、電子機器、電子機器カバー、及び非接触ｉｃ媒体リーダライタ
JP2007286797A (ja) * 2006-04-14 2007-11-01 Tamura Seisakusho Co Ltd コネクタ一体型ｒｆｉｄリーダライタ
JP2008085439A (ja) * 2006-09-26 2008-04-10 Kyocera Corp 無線通信装置
DE202007012715U1 (de) * 2007-09-11 2007-11-08 Schröder, Jakob Aktive Mini-WLAN-Richtantenne mit Schwanenhals-USB-Stecker

Also Published As

Publication number Publication date
WO2010060912A1 (fr) 2010-06-03
EP2371031A1 (de) 2011-10-05
JP2012510227A (ja) 2012-04-26
JP5503664B2 (ja) 2014-05-28
US8670803B2 (en) 2014-03-11
US20110230147A1 (en) 2011-09-22
EP2371031B1 (de) 2017-06-21

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