EP2209160B1 - Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne - Google Patents

Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne Download PDF

Info

Publication number
EP2209160B1
EP2209160B1 EP09150765A EP09150765A EP2209160B1 EP 2209160 B1 EP2209160 B1 EP 2209160B1 EP 09150765 A EP09150765 A EP 09150765A EP 09150765 A EP09150765 A EP 09150765A EP 2209160 B1 EP2209160 B1 EP 2209160B1
Authority
EP
European Patent Office
Prior art keywords
filtering means
radiating element
antenna device
antenna
elongated radiating
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.)
Expired - Fee Related
Application number
EP09150765A
Other languages
German (de)
English (en)
Other versions
EP2209160A1 (fr
Inventor
Andrei Kaikkonen
Abdul Rahim
Axel Von Arbin
Peter Lindberg
Christian Braun
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.)
Laird Technologies AB
Original Assignee
Laird Technologies AB
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 Laird Technologies AB filed Critical Laird Technologies AB
Priority to EP09150765A priority Critical patent/EP2209160B1/fr
Priority to PCT/SE2009/051507 priority patent/WO2010082891A1/fr
Publication of EP2209160A1 publication Critical patent/EP2209160A1/fr
Application granted granted Critical
Publication of EP2209160B1 publication Critical patent/EP2209160B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Definitions

  • the present invention relates generally to antenna devices and more particularly to an antenna device for use in a portable radio communication device providing a plurality of simultaneously operating frequency band.
  • Internal antennas have been used for some time in portable radio communication devices. There are a number of advantages connected with using internal antennas compared to protruding antennas, of which can be mentioned that they are small and light, making them suitable for applications wherein size and weight are of importance, such as in mobile phones, PDA, portable computer or similar devices.
  • the FM radio application is defined as frequencies between 88-108 MHz in most of the world and frequencies between 76-90 MHz in Japan.
  • Prior art conventional antenna configurations, such as loop antennas or monopole antennas, fitted within the casing of a portable radio communication device will result in unsatisfactory operation in that the antenna either has too bad performance over a sufficiently wide frequency band or sufficient performance over a too narrow frequency band.
  • a conventional FM antenna for portable radio communication devices is usually provided in the headset wire connected to the communication device.
  • This configuration with a relatively long wire permits an antenna length that is sufficient also for low frequency applications.
  • this solution is obviously not feasible.
  • a portable radio communication device is today many times provided with frequency operational coverage for other frequency bands then FM, such as GSM900, GSM1800, GPS, BT, WLAN, WCDMA and GPS.
  • FM such as GSM900, GSM1800, GPS, BT, WLAN, WCDMA and GPS.
  • a portable radio communication device has limited space and it is thus desirable to, if possible, add multiple functionality to an antenna device.
  • Document WO 02/49151 discloses an antenna arrangement comprising a folded structure comprising first and second sections defining a transmission line.
  • Document US-B1-7 436 365 discloses a small multi-mode antenna in which a single feeding point can be used commonly for multiple frequencies and an RF module using such antenna for use in less-costly and small multimedia wireless apparatus.
  • An object of the present invention is to provide an antenna device for a portable radio communication device, which efficiently utilizes available space of device, which efficiently utilizes available space of the portable radio communication device and provides for simultaneous multi frequency band operation.
  • an antenna device for a portable radio communication device configured for simultaneous multi frequency band operation, wherein the antenna device comprises a first elongated radiating element, a second elongated radiating element, a third elongated radiating element, first filtering means arranged between the first and second elongated radiating elements, second filtering means arranged between the second and third elongated radiating elements, and third filtering means connecting the second elongated radiating element to ground, and wherein the first filtering means is configured to block BT operating frequencies and to pass FM operating frequencies, the second filtering means is configured to pass FM operating frequencies, and the third filtering means is configured to ground GPS operating frequencies, three different antennas are combined into one antenna providing simultaneous operation with good isolation between all antennas as well as good performance for all antennas.
  • a fourth antenna is advantageously combined into the antenna device.
  • the fourth filtering means is configured to block FM operating frequencies and to match the BT transceiver
  • the fifth filtering means is configured to pass BT operating frequencies and to tune an FM transceiver, facilitates matching and tuning.
  • the configuration of the antenna device is preferably such that it effectively works as an IFA type antenna for BT, GPS and WCDMA Rx operating frequencies, and as a loop type antenna for FM operating frequencies.
  • the dielectric carrier is part of the back cover of the portable radio communication device.
  • the first and second filtering means provided as RF chokes, whereby good quality blocking is achieved, and the third, fourth and fifth filtering means are preferably provided as capacitors, whereby low cost blocking is achieved.
  • the first and the second filtering means are provided as a simple inductance a low cost blocking is achieved.
  • a combo transceiver By connecting the first elongated radiating element to the first filtering means in a first end to the fourth filtering means in a second end, opposite the first end, and connecting the fifth filtering means to a connection point on the first elongated radiating element close to the first end thereof, and connecting the third elongated radiating element to the second filtering means in a first end and to a WCDMA receiver in a second end, opposite the first end thereof, and grounding the third elongated radiating element in a connection point close to the second end thereof a combo transceiver can be used for BT and FM.
  • the third filtering means By preferably connecting the third filtering means to the second elongated radiating element close to the second filtering means and configuring the second and third filtering means together to block GPS operating frequencies, isolation is improved.
  • the third filtering means is connected to the second elongated radiating element close to the first filtering means and the first and third filtering means are together configured to block GPS operating frequencies.
  • a first end of the third elongated radiating element is preferably connected to the second filtering means and a second end, opposite the first end, is connected to sixth filtering means configured for GPS matching.
  • the third filtering means is connected to the second elongated radiating element close to the second filtering means, and the second and third filtering means are together configured to block GPS operating frequencies, in order to improve isolation between BT and GPS operation.
  • the term radiating element is used. It is to be understood that this term is intended to cover electrically conductive elements arranged for receiving and/or transmitting radio signals. Further the term IFA type antenna is also used, which is to be understood as a radiating element comprising feeding and grounding points in one end thereof and the other end being open. Also, the term loop type antenna is used, which is to be understood as an antenna having an effective radiating structure of essentially a loop.
  • the antenna device comprises a first elongated radiating element 1, having a first end 13 and a second end 14 opposite the first end 13, a second radiating element 2, and a third radiating element 3, having a first end 16 and a second end 17 opposite the first end 15.
  • the antenna device further comprises first filtering means 4 connected between the second elongated radiating element 2 and the first end 13 of the first elongated radiating element 1, and second filtering means 5 connected between the second elongated radiating element 2 and the first end 16 of the third elongated radiating element 3.
  • the second radiating element 3 is connected to ground through third filtering means 6.
  • the second end 14 of the first elongated radiating element 1 is connected to fourth filtering means 7, which in turn is connected to a GPS (Global Positioning System) receiver 11 and a BT (Bluetooth) transceiver 9, preferably through a GPS/BT diplexer 20.
  • the second end 17 of the third elongated radiating element 3 is connected to a WCDMA (Wideband Code Division Multiple Access) Rx receiver 12, preferably a diversity receiver.
  • WCDMA Wideband Code Division Multiple Access
  • a matching network is preferably provided between the second end 17 of the third radiating element 3 and the WCDMA receiver 12, for matching of the WCDMA receiver 12.
  • a FM transceiver 10 is connected to a connection point 15 of the first elongated radiating element 1 close to the second end 14 thereof.
  • the connection point 15 is further connected to ground through fifth filtering means 8.
  • Ground is also connected to a connection point 18 close to the second end 17 of the third elongated radiating element 3.
  • the length 26 between the connection point 18 and the second end 17 of the third elongated radiating element 3 is preferably used for matching of the WCDMA receiver 12, and is typically about 10 mm.
  • the first elongated radiating element 1 have a length 21 configured for BT operation, about 35 mm.
  • the first and second elongated radiating elements 1 and 2 together with the first filtering means 4 have a length 22 configured for GPS operation, about 70 mm.
  • the first, second and third elongated radiating elements 1, 2 and 3 together have a length 23 configured for FM operation, about 110 mm.
  • the length 24 between the connection point 15 and the first end 14 of the first elongated radiating element 1 is configured for matching of the GPS receiver 11 and the BT transceiver 9, about 10 mm.
  • the exemplary lengths given above are dependent on e.g. distance above a ground plane device 19, in this case based on the distance of about 6 mm and on filtering means values.
  • the first filtering means 4 is preferably provided as an RF choke, but could also be provided as a simple inductor, of about 20 nH, and could alternatively be provided as parallel resonant circuit.
  • the first filtering means 4 is in such a way configured to pass FM and GPS operation and to block BT operation.
  • the second filtering means 5 is preferably provided as an RF choke, but could also be provided as a simple inductor, of about 20 nH, and could alternatively be provided as parallel resonant circuit.
  • the second filtering means 5 is in such a way configured to pass FM operation and block WCDMA operation.
  • the third filtering means 6 is connected close, about 5 mm from the second filtering means 5, and is preferably provided as a capacitor of about 5 pF, and is in such a way configured together with the second filtering means 5 to block GPS operation.
  • the fourth filtering means 7 is preferably provided as a capacitor of about 1 pF. By providing the fourth filtering means 7 as a capacitor, a simple, low cost and efficient filtering means is achieved.
  • the fourth filtering means 7 is in such a way configured to pass BT and GPS operation and to block FM operation.
  • the fifth filtering means 8 is preferably provided as a capacitor of about 30 pF.
  • the fifth filtering means 8 is in such a way configured to tune the FM transceiver 10 and to ground BT operation.
  • the antenna device is in such a way configured to simultaneously with FM frequencies operate at BT, GPS and WCDMA operating frequencies, wherein the BT, GPS and WCDMA antennas effectively work as IFA type antennas, and the FM antenna effectively works as a loop type antenna.
  • the antenna device thus exhibits a ground and feed point near the second end of the first elongated radiating element and an open end in first end of the first elongated radiating element, for BT frequencies.
  • the antenna device also exhibits a ground and feed point in the second end of the first elongated radiating element and an open end in the combined second and third filtering means, for GPS frequencies.
  • the antenna device further exhibits a ground and feed point in the second end of the third elongated radiating element and an open end in the second filtering means, for WCDMA frequencies.
  • the antenna device also exhibits a loop structure from the fifth filtering means to grounding point 18, for FM frequencies.
  • the antenna device needs no diplexer for implementing FM frequencies. The isolation between all antennas is good, as well as the performance of all antennas, for such an antenna device.
  • the first, second and third elongated radiating elements are preferably planar elements supported by a dielectric carrier, such as radiating portions on a dielectric flexible film supported by a carrier.
  • the dielectric carrier is preferably a portion of the back cover of the portable radio communication device.
  • the dielectric carrier is e.g. a portion of the middle deck the portable radio communication device.
  • the RF choke is preferably mounted thereon.
  • the first, second and third elongated radiating elements are alternatively self-supported, and the RF choke is in this case preferably mounted on a printed wiring board onto which the radiating elements are mounted on.
  • the antenna device preferably forms a half-loop radiating element for FM operation.
  • a half-loop antenna is a virtual loop antenna, by being provided over a ground plane device 19 of the portable radio communication device.
  • the lengths 24 and 26 in Fig. 1 are thus seen as open-ended stubs protruding from a loop, by the FM transceiver, which stubs affect FM operation very little.
  • the BT and GPS antennas utilize parts of the FM antenna, which antennas thus are added to an originally configured active FM antenna without essentially increasing utilization of available space in the portable radio communication device. All antennas are configured to operate on their respective ground tone, which thereby minimizes their sensitivity to the environment.
  • the GPS receiver, the BT transceiver and the FM transceiver have feed points closely located on the first elongated radiating element 1 they can be provided as a single module combo transceiver without long transmission lines.
  • the antenna device preferably comprises a BT/GPS diplex filter 20 between the fourth filtering means 7 and the BT transceiver and GPS receiver, respectively, which diplex filter 20 e.g. is implemented as a standard component or integrated on chips.
  • diplex filter 20 e.g. is implemented as a standard component or integrated on chips.
  • the BT transceiver and GPS receiver are connected directly to the fourth filtering means 7.
  • the first filtering means 4 is preferably positioned at the voltage maxima for the BT antenna
  • the second filtering means 5 is preferably positioned at the voltage maxima for the WCDMA antenna
  • the third filtering means 6 is preferably positioned at the current maxima for the GPS antenna, respectively. All antennas are configured to operate on their respective ground tone, which thereby minimizes their sensitivity to the environment.
  • An antenna system for the first embodiment of the antenna device comprises the antenna device, the filtering means and the receivers and transceivers.
  • FIG. 2 A second embodiment of an antenna device for a portable radio communication device according to the present invention is illustrated in Fig. 2 .
  • the antenna device comprises a first elongated radiating element 1, having a first end 13 and a second end 14 opposite the first end 13, a second radiating element 2, and a third radiating element 3, having a first end 16 and a second end 17 opposite the first end 16.
  • the antenna device further comprises first filtering means 4 connected between the second elongated radiating element 2 and the first end 13 of the first radiating element 1.
  • the antenna device also comprises second filtering means 5 connected between the first end 16 of the third elongated radiating element 3 and the second radiating element 2.
  • Third filtering means 6 connects the second elongated radiating element 2 to ground.
  • the second end 14 of the first elongated radiating element 1 is connected to fourth filtering means 7, which in turn is connected to a BT transceiver 9.
  • the second end 17 of the third elongated radiating element 3 is connected to a WCDMA (Wideband Code Division Multiple Access) Rx receiver 12, preferably a diversity receiver, and a GPS receiver 11.
  • the WCDMA receiver 12 and GPS receiver 11 are preferably connected through a WCDMA/GPS diplexer 27, which diplex filter 27 e.g. is implemented as a standard component or integrated on chips.
  • a matching network 28 is preferably provided between the diplex filter 27 and the second end 27 of the third radiating element 3, for matching of the WCDMA receiver 12.
  • a ground connection is connected close to the second end 17 of the third elongated radiating element 3 at point 18, typically having a length 26 of about 10 mm for matching of the WCDMA receiver 12.
  • a FM transceiver 10 is connected to a point 15 of the first elongated radiating element 1 close to the first end 14 thereof.
  • the connection point 15 is further connected to ground through sixth filtering means 8.
  • the connection point is close, about 5 mm from the first filtering means 4.
  • the first, second and third elongated radiating elements 1, 2 and 3 together have a length 23 configured for FM operation, about 110 mm.
  • the first elongated radiating element 1 have a length 21 configured for BT operation, about 35 mm.
  • the length 24 between the connection point 15 and the first end 14 of the first elongated radiating element 1 is configured for matching of the BT transceiver 9, about 10 mm.
  • the third elongated radiating element 3 has a length 25 configured for WCDMA Rx operation, about 35 mm.
  • the length 29 for GPS operation is preferably about 70 mm.
  • the length 26 between the connection point 18 and the second end 17 of the third elongated radiating element 3 is configured for matching of the WCDMA Rx receiver 12.
  • the exemplary lengths given above are dependent on e.g. distance above a ground plane device 19, in this case based on the distance of about 6 mm and filtering means values.
  • the first filtering means 1 is preferably provided as an RF choke, but could also be provided as a simple inductor, of about 20 nH, and could alternatively be provided as parallel resonant circuit.
  • the first filtering means 4 is in such a way configured to pass FM operation and to block BT operation.
  • the second filtering means 5 is preferably provided as an RF choke, but could also be provided as a simple inductor, of about 15 nH, and could alternatively be provided as parallel resonant circuit.
  • the second filtering means 5 is in such a way configured to pass FM operation and to block WCDMA operation.
  • the third filtering means is preferably provided as a capacitor of about 5 pF.
  • the fourth filtering means 7 is preferably provided as a capacitor of about 1 pF.
  • the fourth filtering means 7 is in such a way configured to pass BT operation and to block FM operation.
  • the fifth filtering means 8 is preferably provided as a capacitor of about 30 pF.
  • the fifth filtering means 15 is in such a way configured to tune the FM transceiver 10 and to ground BT operation.
  • the antenna device is in such a way configured to simultaneously with FM frequencies operate at BT, GPS and WCDMA Rx frequencies.
  • the antenna device thus exhibits a ground and feed point near the second end of the first elongated radiating element and an open end in first end of the first elongated radiating element, for BT frequencies.
  • the antenna device also exhibits a ground and feed point in the second end of the third elongated radiating element and an open end in the combined first and third filtering means, for GPS frequencies.
  • the antenna device further exhibits a ground and feed point in the second end of the third elongated radiating element and an open end in the second filtering means, for WCDMA frequencies.
  • the antenna device also exhibits a loop structure from the fifth filtering means to grounding point 18, for FM frequencies.
  • the antenna device needs no diplexer for implementing FM frequencies. The isolation between all antennas is good, as well as the performance of all antennas, for such an antenna device.
  • the first, second and third elongated radiating elements are preferably planar elements supported by a dielectric carrier, such as radiating portions on a dielectric flexible film supported by a carrier.
  • the dielectric carrier is preferably a portion of the back cover of the portable radio communication device.
  • the dielectric carrier is e.g. a portion of the middle deck the portable radio communication device.
  • the RF chokes are preferably mounted thereon.
  • the first, second and third radiating elements are alternatively self-supported, and the RF chokes are in this case preferably mounted on a printed wiring board 19 onto which the radiating elements are mounted on.
  • the antenna device preferably forms a half-loop radiating element for FM operation.
  • the antenna device thus effectively forms IFA type antennas for BT, GPS and WCDMA Rx operation, and effectively forms a loop type antenna for FM operation.
  • the BT, GPS and WCDMA RX antennas utilize parts of the FM antenna, which antennas thus are added to an originally configured active FM antenna without essentially increasing utilization of available space in the portable radio communication device.
  • the first filtering means 4 is preferably positioned at the voltage maxima for the BT antenna
  • the second filtering means 5 is preferably positioned at the voltage maxima for the WCDMA antenna
  • the third filtering means 6 is preferably positioned at the current maxima for the GPS antenna, respectively. All antennas are configured to operate on their respective ground tone, which thereby minimizes their sensitivity to the environment.
  • the BT transceiver and the FM transceiver have feed points closely located on the first radiating element 1 they can be provided as a single module combo transceiver without long transmission lines.
  • the WCDMA receiver 12 is removed, the GPS/WCDMA diplexer 27 is removed, and the GPS receiver 12 is connected to the matching network 28, which matching network typically is a capacitor of 2 pF for GPS matching.
  • An antenna system for the second embodiment of the antenna device comprises the antenna device, the filtering means and the receivers and transceivers.

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)

Claims (17)

  1. Dispositif d'antenne pour un dispositif de communication radio portable configuré pour le fonctionnement simultané de multiples bandes de fréquences,
    ledit dispositif d'antenne comprend un premier élément rayonnant (1) allongé, un second élément rayonnant (2) allongé, un troisième élément rayonnant (3) allongé, un premier moyen filtrant (4) agencé entre lesdits premier et second éléments rayonnants allongés, un second moyen filtrant (5) agencé entre lesdits second et troisième éléments rayonnants allongés, et un troisième moyen filtrant (6) connectant ledit second élément rayonnant (2) allongé à la masse, caractérisé en ce que
    ledit premier moyen filtrant (4) est configuré pour bloquer les fréquences de fonctionnement Bluetooth, BT, et pour laisser passer les fréquences de fonctionnement FM,
    ledit second moyen filtrant (5) est configuré pour laisser passer les fréquences de fonctionnement FM, et
    ledit troisième moyen filtrant (6) est configuré pour mettre à la masse les fréquences de fonctionnement GPS.
  2. Dispositif d'antenne selon la revendication 1, dans lequel ledit second moyen filtrant (2) est configuré pour bloquer les fréquences de fonctionnement WCDMA Rx.
  3. Dispositif d'antenne selon la revendication 1 ou 2, comprenant un quatrième moyen filtrant (7) connectant ledit premier élément rayonnant (1) allongé à un émetteur-récepteur BT (9), et un cinquième moyen filtrant (8) connectant ledit premier élément rayonnant (1) allongé à la masse, dans lequel
    ledit quatrième moyen filtrant (7) est configuré pour bloquer les fréquences de fonctionnement FM et pour adapter ledit émetteur-récepteur BT, et
    ledit cinquième moyen filtrant (8) est configuré pour laisser passer les fréquences de fonctionnement BT et pour régler un émetteur-récepteur FM (10).
  4. Dispositif d'antenne selon la revendication 3, dans lequel le dispositif d'antenne est configuré pour travailler de manière effective en tant qu'antenne de type IFA pour les fréquences de fonctionnement BT, GPS et WCDMA Rx, et pour travailler de manière effective en tant qu'antenne de type cadre pour les fréquences de fonctionnement FM.
  5. Dispositif d'antenne selon l'une quelconque des revendications 1 à 4, comprenant un support diélectrique supportant lesdits premier, second et troisième éléments rayonnants allongés.
  6. Dispositif d'antenne selon la revendication 5, dans lequel ledit support diélectrique fait partie du couvercle arrière du dispositif de communication radio portable.
  7. Dispositif d'antenne selon l'une quelconque des revendications 1 à 6, dans lequel lesdits premier et second moyens filtrants (4, 5) sont chacun une bobine d'arrêt RF.
  8. Dispositif d'antenne selon l'une quelconque des revendications 1 à 7, dans lequel ledit troisième moyen filtrant (6) est un condensateur.
  9. Dispositif d'antenne selon la revendication 3, dans lequel lesdits quatrième et cinquième moyens filtrants (7, 8) sont chacun un condensateur.
  10. Dispositif d'antenne selon l'une quelconque des revendications 1 à 9, dans lequel ledit premier élément rayonnant (1) allongé est connecté audit premier moyen filtrant (4) à une première extrémité (13) et est connecté audit quatrième moyen filtrant (7) à une seconde extrémité (14), opposée à ladite première extrémité (13), ledit cinquième moyen filtrant (8) est connecté à un point de connexion (15) sur ledit premier élément rayonnant (1) allongé à proximité de ladite première extrémité (14) dudit premier élément rayonnant (1) allongé, ledit troisième élément rayonnant (3) allongé est connecté audit second moyen filtrant (5) à une première extrémité (16) et à un récepteur WCDMA à une seconde extrémité (17), opposée à ladite première extrémité (16) dudit troisième élément rayonnant allongé, ledit troisième élément rayonnant allongé est mis à la masse à un point de connexion (18) à proximité de ladite seconde extrémité (17) de celui-ci.
  11. Dispositif d'antenne selon la revendication 10, dans lequel ledit troisième moyen filtrant (6) est connecté audit second élément rayonnant (2) allongé à proximité dudit second moyen filtrant (5) et lesdits second et troisième moyens filtrants (5, 6) sont configurés ensemble pour bloquer les fréquences de fonctionnement GPS.
  12. Dispositif d'antenne selon la revendication 10, dans lequel ledit troisième moyen filtrant (6) est connecté audit second élément rayonnant (2) allongé à proximité dudit premier moyen filtrant (5) et lesdits premier et troisième moyens filtrants (5, 6) sont configurés ensemble pour bloquer les fréquences de fonctionnement GPS.
  13. Dispositif d'antenne selon la revendication 2, dans lequel une première extrémité dudit troisième élément rayonnant (3) allongé est connecté audit second moyen filtrant (5) et une seconde extrémité, opposée à ladite première extrémité, est connectée au sixième moyen filtrant () configuré pour l'adaptation GPS.
  14. Dispositif d'antenne selon la revendication 13, dans lequel ledit troisième moyen filtrant (6) est connecté audit second élément rayonnant (2) allongé à proximité dudit second moyen filtrant (5), et lesdits second et troisième moyens filtrants (5, 6) sont configurés ensemble pour bloquer les fréquences de fonctionnement GPS.
  15. Système d'antenne pour un dispositif de communication radio portable, caractérisé en ce qu'il comprend un dispositif d'antenne selon l'une quelconque des revendications précédentes et un émetteur-récepteur BT, un émetteur-récepteur FM et un récepteur GPS.
  16. Système d'antenne selon la revendication 15, comprenant un récepteur WCDMA.
  17. Dispositif de communication radio portable, caractérisé en ce qu'il comprend un système d'antenne selon la revendication 15 ou 16, et un dispositif à plan de sol (19), dans lequel lesdits premier, second et troisième éléments rayonnants (1, 2, 3) allongés sont agencés au-dessus dudit dispositif à plan de sol.
EP09150765A 2009-01-16 2009-01-16 Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne Expired - Fee Related EP2209160B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP09150765A EP2209160B1 (fr) 2009-01-16 2009-01-16 Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
PCT/SE2009/051507 WO2010082891A1 (fr) 2009-01-16 2009-12-28 Dispositif d'antenne, système d'antenne et dispositif de radiocommunication portable comprenant un tel dispositif d'antenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09150765A EP2209160B1 (fr) 2009-01-16 2009-01-16 Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne

Publications (2)

Publication Number Publication Date
EP2209160A1 EP2209160A1 (fr) 2010-07-21
EP2209160B1 true EP2209160B1 (fr) 2012-03-21

Family

ID=40394256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09150765A Expired - Fee Related EP2209160B1 (fr) 2009-01-16 2009-01-16 Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne

Country Status (2)

Country Link
EP (1) EP2209160B1 (fr)
WO (1) WO2010082891A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013099229A2 (fr) 2011-12-30 2013-07-04 Makita Corporation Système de piles pour outil électrique, ainsi que support de piles, chargeur, et système de charge
US9781496B2 (en) 2012-10-25 2017-10-03 Milwaukee Electric Tool Corporation Worksite audio device with wireless interface
EP3295518B1 (fr) * 2015-05-11 2021-09-29 Carrier Corporation Antenne à éléments inverseurs de courant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0030741D0 (en) * 2000-12-16 2001-01-31 Koninkl Philips Electronics Nv Antenna arrangement
JP4101804B2 (ja) * 2002-10-15 2008-06-18 株式会社日立製作所 小型のマルチモードアンテナ及びそれを用いた高周波モジュール
US7250910B2 (en) * 2003-02-03 2007-07-31 Matsushita Electric Industrial Co., Ltd. Antenna apparatus utilizing minute loop antenna and radio communication apparatus using the same antenna apparatus
SE528017C2 (sv) * 2004-02-02 2006-08-08 Amc Centurion Ab Antennanordning och bärbar radiokommunikationsanordning innefattande sådan antennanordning
US20060099993A1 (en) * 2004-11-05 2006-05-11 Nokia Corporation Multiple antenna portable hand-held electronic device
CN101185196B (zh) * 2005-05-30 2012-11-21 卡莱汉系乐有限公司 用于无线通信设备的改进的分集天线组件
US8660104B2 (en) * 2006-09-29 2014-02-25 Broadcom Corporation Method and system for communicating information in a multi-antenna system
EP1973196A1 (fr) * 2007-03-22 2008-09-24 Laird Technologies AB Dispositif d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
US7436365B1 (en) * 2007-05-02 2008-10-14 Motorola, Inc. Communications assembly and antenna radiator assembly

Also Published As

Publication number Publication date
EP2209160A1 (fr) 2010-07-21
WO2010082891A1 (fr) 2010-07-22

Similar Documents

Publication Publication Date Title
US8330665B2 (en) Antenna device and portable radio communication device comprising such antenna device
EP2182577A1 (fr) Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
EP2219265A1 (fr) Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
EP2337150B1 (fr) Agencement d'antenne et dispositif de communication radio portable comportant un tel agencement d'antenne
US7848771B2 (en) Wireless terminals
US7187338B2 (en) Antenna arrangement and module including the arrangement
CN110137671B (zh) 天线结构及具有该天线结构的无线通信装置
US8942761B2 (en) Two port antennas with separate antenna branches including respective filters
US8421703B2 (en) Apparatus for enabling two elements to share a common feed
EP2399322A1 (fr) Agencement d'antenne, carte de circuit imprimé, dispositif électronique portable et kit de conversion
US7884685B2 (en) Band switching by diplexer component tuning
EP2234205A1 (fr) Dispositif d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
EP2141770A1 (fr) Dispositif d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
WO2011026522A1 (fr) Dispositif d'antenne et dispositif portable de radiocommunication comprenant un tel dispositif d'antenne
EP2209160B1 (fr) Dispositif d'antenne, système d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
WO2005062756A2 (fr) Ensemble element rayonnant d'antenne et ensemble de radio communications
EP2166614A1 (fr) Dispositif d'antenne et dispositif de communication radio portable comportant un tel dispositif d'antenne
EP2221914A1 (fr) Antenne, système d'antenne et dispositif de communication radio portable comportant un tel système d'antenne
CN101227027B (zh) 天线模块及应用其的电子装置
WO2011072740A1 (fr) Agencement d'antenne et dispositif de communication radio portable associé
WO2011110216A1 (fr) Dispositif d'antenne adapté pour la réception simultanée d'une première bande de fréquence et d'une seconde bande de fréquence

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

17P Request for examination filed

Effective date: 20110110

17Q First examination report despatched

Effective date: 20110211

AKX Designation fees paid

Designated state(s): DE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602009005956

Country of ref document: DE

Effective date: 20120516

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20130102

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602009005956

Country of ref document: DE

Effective date: 20130102

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20130125

Year of fee payment: 5

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602009005956

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602009005956

Country of ref document: DE

Effective date: 20140801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140801