EP2045876A2 - Antennenvorrichtung - Google Patents

Antennenvorrichtung Download PDF

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Publication number
EP2045876A2
EP2045876A2 EP08016951A EP08016951A EP2045876A2 EP 2045876 A2 EP2045876 A2 EP 2045876A2 EP 08016951 A EP08016951 A EP 08016951A EP 08016951 A EP08016951 A EP 08016951A EP 2045876 A2 EP2045876 A2 EP 2045876A2
Authority
EP
European Patent Office
Prior art keywords
antenna device
flat coil
antenna
radiation
monopole
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Withdrawn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
EP08016951A
Other languages
English (en)
French (fr)
Other versions
EP2045876A3 (de
Inventor
Yuanzhu Dou
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of EP2045876A2 publication Critical patent/EP2045876A2/de
Publication of EP2045876A3 publication Critical patent/EP2045876A3/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Withdrawn legal-status Critical Current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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Definitions

  • the invention relates to a dipole or monopole antenna device which is usable for a small size radio communication apparatus or the like.
  • an antenna having a length larger than a wavelength has high reception sensitivity.
  • the antenna device having the same length as the wavelength is too large in size. Accordingly, portability thereof is not good. Therefore, it is preferable to reduce the length of the antenna.
  • Fig. 10(A) is a schematic view illustrating a 1/2 wavelength dipole antenna.
  • the antenna When high frequency current is supplied to the antenna, current and voltage are distributed on the line of the antenna.
  • the length of the antenna is integer times of the 1/2 wavelength, the antenna resonates to efficiently radiate radio wave (resonant current radiation).
  • the antenna In the 1/2 wavelength dipole antenna, the antenna needs to have a length near the 1/2 wavelength.
  • an equivalent capacitance C or an equivalent inductance L may be raised and a resonant frequency may be lowered.
  • the area of the antenna is increased to raise the equivalent capacitance C.
  • the inductance L may be raised without increasing the size by inserting a chip inductor, the chip inductor does not radiate. Accordingly, the total efficiency of the antenna deteriorates.
  • Fig. 10(B) is a schematic view illustrating a dipole antenna having a meandering antenna line.
  • the length of the antenna can be reduced by about 1/8 wavelength without changing the electric field of the antenna by changing the line of the antenna to the meandering line.
  • the length of the antenna gets smaller.
  • Patent Document 1 In the dipole antenna formed of the meandering line, there has been proposed an antenna device having a length smaller than 1/8 wavelength (see Patent Document 1).
  • the antenna device disclosed in Patent document 1 is provided with radiating elements separately from a printed circuit board, and conductor patterns of the radiating elements are formed on a dielectric member having a larger dielectric constant than that of the printed circuit board. Accordingly, since a reception signal wavelength is more shortened by the relative dielectric constant of the dielectric member, it is possible to reduce the size of the antenna.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2006-319437 .
  • the invention has been made in consideration of such a limit, and is to provide a dipole or monopole antenna device capable of realizing great miniaturization.
  • a monopole or dipole antenna device includes a flat coil connected to a power supply point and formed of a conductor forming a closed area in a plan view in a magnetic field area in the vicinity of the power supply point, wherein magnetic field radiation is performed by the flat coil as a radiation source.
  • the magnetic field radiation is performed by the flat coil as the radiation source in the monopole or dipole antenna device.
  • an inductor (flat coil) in the magnetic file area has a high inductance, an antenna resonant frequency is lowered and thus it is possible to reduce the size of the antenna device.
  • a plurality of flat coils may be connected. Accordingly, it is possible to lower the antenna resonant frequency by raising the inductance of the inductor (flat coil).
  • the flat coil may be formed of a conductor provided on a film substrate.
  • the flat coil may have conductors formed in first and second areas opposed to each other with a boundary line therebetween on the same surface of the film substrate, and the conductors overlap with each other to form a closed area in the plan view by folding the film substrate along the boundary line.
  • the monopole or dipole antenna device may further includes a radiation conductor connected to the flat coil, wherein resonant current radiation is performed by the radiation conductor and magnetic field radiation is performed by the flat coil.
  • the resonant current radiation may be performed from the radiation conductor, and the magnetic field radiation may be performed from the flat coil in the vicinity of the power supply portion
  • the monopole or dipole antenna device may further include a variable capacitance element connected to the flat coil in series, wherein an antenna resonant frequency is varied by applying a tuning voltage to the variable capacitance element.
  • the antenna resonant frequency can be varied by applying the tuning voltage to the variable capacitance element, it is possible to widen the band of the reception frequency.
  • Figs. 1(A) and (B) are schematic views illustrating an antenna device according to the embodiment.
  • Fig. 1(A) is a plan view illustrating the antenna device as viewed in an opening direction of a high opening flat coil
  • Fig. 1(B) is a side view illustrating the antenna device as viewed in a side direction of the high opening flat coil.
  • a plurality of high opening flat coils 3a and 3b are connected in series to one side (right side in the figure) of a power supply portion 2 disposed at an antenna center, and a plurality of high opening flat coils 4a and 4b are connected in series to the other side (left side in the figure) of the power supply portion 2, thereby forming a dipole antenna.
  • Radiation conductors 5 and 6 for electric field radiation by resonant current are connected to both antenna ends corresponding to electric field areas in the antenna device 1.
  • Fig. 1(A) and (B) schematically show that each two high opening flat coils 3a and 3b, and 4a and 4b are connected to both sides of the power supply portion 2, but the connection number of the high opening flat coils are set to obtain necessary antenna sensitivity.
  • the high opening flat coils 3a and 3b, and 4a and 4b are disposed in the vicinity of the power supply portion 2 that is the magnetic field area.
  • the high opening flat coil 3a has an opening 7 where a coil center thereof is largely opened, and a conductor forms a closed area (7) as viewed in a coil opening direction in the plan view.
  • a part of the conductor is disposed to overlap up and down, so that the conductor forms the closed area (7) in the plan view.
  • the other high opening flat coils 3b, and 4a and 4b have the same structure.
  • Fig. 2 is a perspective view illustrating the power supply portion 2, and the high opening flat coils 3a and 3b, and 4a and 4b of the antenna device 1.
  • the conductor is wound four times in a rectangular shape so that the conductor forms the closed area in the plan view.
  • One end 12 of the high opening flat coil 3a is connected to the power supply portion 2 through a connection portion 11.
  • the one end 12 close to the power supply portion 2 is the highest position in the up and down direction, and the conductor 13 is wound once (first-winding rectangular conductor 13) in a rectangular shape at the same height from the one end 12.
  • the other end of the first-winding rectangular conductor 13 wound once in the rectangular shape from the one end 12 as a starting point goes down one step slightly before the one end 12, and the second-winding rectangular conductor 14 is wound once in the rectangular shape substantially at the same position as the lower side of the first-winding rectangular conductor 13 is viewed in the plan view from that position.
  • the second-winding rectangular conductor 14 has a structure in which a side opposite to the one end 12 passes through the inside by one line from the first-winding rectangular conductor 13, and the second-winding rectangular conductor 14 goes up once at the position where the next-stage high opening flat coil 3b overlaps with the connection conductor 15 to avoid interference.
  • the returning side close to the one end 12 wound once in second-winding rectangular conductor 14 passes through the inside by one line from the first-winding rectangular conductor 13.
  • the third-winding conductor 16 returns to the same height as the first-winding rectangular conductor 13 again, passes through the inside by one line from the first-winding and second-winding rectangular conductors 13 and 14, and is wound once in the rectangular shape.
  • the fourth-winding semi-rectangular conductor 17 goes down from the position where the second-winding rectangular conductor 14 is formed, at the position close to the next-stage high opening flat coil 3b, and is connected to the end of the connection conductor 15 extending to that position.
  • the rectangular conductors 13, 14, and 16, and the semi-rectangular conductor 17 which are united into one are disposed to partially overlap up and down with each other, thereby forming a large opening 7 at the center of the high opening flat coil 3a.
  • the other high opening flat coil 3b is formed in the same structure.
  • the antenna device 1 configured as described above, radiation is performed in different modes such as resonant current radiation and magnetic field radiation as shown in Fig. 3 .
  • the antenna device 1 serves as a dipole antenna.
  • current and voltage are distributed on the antenna line including the plurality of high opening flat coil 3a and the like and the high opening flat coil 4a and the like, the current becomes the maximum and the voltage becomes the minimum at the power supply portion 2 disposed at the center, and the current becomes the minimum and the electric field becomes the maximum at the antenna end farthest away from the power supply portion 2.
  • the resonant current radiation (radiation by resonant current) at the radiation conductors 5 and 6 (and the high opening flat coil that is away from the power supply portion 2 and is disposed at the area where magnetic field is weak) of the antenna end becomes strongest, as shown in Fig. 3 .
  • the direction of the resonant current radiation is a length direction of the antenna device 1.
  • a strong magnetic area is formed in the vicinity of the power supply portion 2 by the high opening flat coils 3a and 3b and the high opening flat coils 4a and 4b, and the magnetic field radiation is performed by the magnetic field generated by the high opening flat coil 3a and the like and the high opening flat coil 4a and the like as shown in Fig. 3 .
  • the maximum resonant current flows when the high-frequency current supplied to the power supply portion 2 coincides with the resonant frequency of the antenna device 1. Accordingly, the magnetic field radiation at that time becomes the maximum.
  • an easy-to-radiate inductance (L) having low Q is formed of the high opening flat coil 3a and the like and the high opening flat coil 4a and the like.
  • the vicinity of the power supply portion 2 is the magnetic field area, where a large inductor (L) is disposed. Accordingly, there is an effect that the resonant frequency of the antenna device 1 is lowered.
  • Fig. 4 is a diagram illustrating a result of antenna resonant frequency simulation for verifying the small-size effect of the antenna device 1 according to the embodiment.
  • the antenna resonant frequency was about 200 MHz.
  • the antenna resonant frequency was about 1000 MHz.
  • the antenna resonant frequency was about 500 MHz.
  • the resonant frequency of the antenna device 1 according to the embodiment is 1/2 of the case of the meandering line or less, it is possible to reduce the antenna length up to 1/2 of the case of the meandering line or less. Accordingly, it is possible to obtain the great small-size effect as compared with the case using the shortening effect of the reception signal wavelength by the relative dielectric constant of the dielectric member as described in Patent Document 1.
  • Fig. 5 is a schematic view illustrating an antenna device in which resonant frequency is variable.
  • the antenna device 20 shown in the same figure has the same basic configuration as the antenna device 1 shown in Fig. 1(A) and (B) .
  • the same reference numerals and signs are given to the same parts, and the overlapping description thereof is omitted.
  • varactor diodes 21a and 22a as variable capacitance elements are connected in series between the high opening flat coil 3a (4a) and the high opening flat coil 3b (4b), respectively.
  • Cathodes of the varactor diodes 21a and 22a are connected to the ground through resistors R3 and R4, respectively.
  • Tuning voltage VT is applied to anodes thereof through resistors R1 and R2.
  • the other configuration is the same as the antenna device 1.
  • a resonant circuit is formed of the high opening flat coil 3a and the like, the high opening flat coil 4a and the like, and the varactor diodes 21a and 22a.
  • L1 denotes an inductance of the high opening flat coils 3a and 4a
  • L2 denotes an inductance of the high opening flat coils 3b and 4b
  • C T denotes a capacitance of the varactor diodes 21a and 22a.
  • the resonant frequency Fo is shifted by varying the capacitance C T of the varactor diodes 21a and 22a.
  • an antenna device 20 it is possible to reduce the size of the antenna as a radiation source for the resonant current radiation and the magnetic field radiation, and it is possible to vary the resonant frequency Fo. Therefore, it is possible to widen the band of the reception frequency and thus it is possible to receive wide-band signal such as television broadcasting.
  • Fig. 6 is a view illustrating a modification example of the antenna device having a changed shape of the flat coils and is an enlarged view illustrating a power supply portion and flat coils connected thereto.
  • the flat coils 3a and 4a in which a line-shaped conductor 18 having a predetermined thickness is wound three times in a rectangular shape from the outside to the inside on a plane, are connected to one ends of the next flat coil 3b and 4b through the lower portions of the conductor wound in the rectangular shape at the center end of the conductor 18.
  • the varactor diodes 21a and 22a are connected in series between the flat coils 3a and 4a, and the next-stage flat coils 3b and 4b, respectively.
  • the conductor 18 forms a closed area in the plan view. Accordingly, radiation is performed in different modes such as resonant current radiation and magnetic field radiation. Since an easy-to-radiate inductance (L) having low Q is formed of the flat coils, a large inductance (L) is disposed in the magnetic field area. Therefore, the resonant frequency of the antenna device is lowered and thus it is possible to reduce the antenna length.
  • L easy-to-radiate inductance
  • L large inductance
  • the antenna device a method for producing the high opening flat coil serving as the radiation source for the magnetic field radiation forming the closed area in the plan view, and the shape of the coil will be described.
  • rectangular conductive patterns 34a to 34d having opened sides on the folding line are formed in an upper half area 32 of a film substrate 31 formed of an insulating flexible film in a predetermined interval.
  • Rectangular conductive patterns 35a to 35d having opened centers of sides on the folding line are formed in a lower half area 33 of the film substrate 31 at a predetermined interval to deviate from the upper conductive patterns 34a to 34d substantially by a half cycle.
  • the film substrate 31 is folded along the folding line to form a plurality of flat coils, so that the closed areas 36a to 36g of the rectangular conductors are continuously formed at a predetermined interval as shown in Fig. 7(B) .
  • Figs. 8 (A) and (B) show a method for producing flat coils having circular closed areas formed by conductors by way of example.
  • oval conductive patterns 37a to 37c having opened straight line portions on the folding line are formed in the upper half area 32 of the film substrate 31 at a predetermined interval.
  • Oval conductive patterns 38a and 38b having opened straight line portions on the folding line are formed in the lower half area 33 of the film substrate 31 at a predetermined interval to deviate from the upper conductive patterns 37a to 37c substantially by a half cycle.
  • the film substrate 31 is folded along the folding line to form a plurality of flat coils, so that curved line portions of the oval conductive patterns 37a to 37c and curved line portions of the conductive patterns 38a and 38b overlap with each other and circular closed areas 39a to 39d are continuously formed at a predetermined interval as shown in Fig. 8(B) .
  • Fig. 9 (A) and (B) show a method for producing flat coils having semi-circular closed areas formed by conductors by way of example.
  • rectangular conductive patterns 34a to 34d having opened sides on the folding line are formed in the upper half area 32 of the film substrate 31 at a predetermined interval.
  • Oval conductive patterns 41a to 41d having opened straight line portions on the folding line are formed in the lower half area 33 of the film substrate 31 at a predetermined interval to deviate from the upper conductive patterns 34a to 34d substantially by a half cycle.
  • the film substrate 31 is folded along the folding line to form a plurality of flat coils, so that curved line portions of the rectangular conductive patterns 34a to 34d and curved line portions of the oval conductive patterns 41a to 41d overlap with each other and semi-circular closed areas 42a to 42g are continuously formed at a predetermined interval as shown in Fig. 9(B) .
  • the dipole antenna has been described by way of example in the above description, but the invention may be applied to the monopole antenna in the same manner.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP08016951.9A 2007-10-04 2008-09-25 Antennenvorrichtung Withdrawn EP2045876A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007261074A JP4790684B2 (ja) 2007-10-04 2007-10-04 アンテナ装置

Publications (2)

Publication Number Publication Date
EP2045876A2 true EP2045876A2 (de) 2009-04-08
EP2045876A3 EP2045876A3 (de) 2014-07-16

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EP08016951.9A Withdrawn EP2045876A3 (de) 2007-10-04 2008-09-25 Antennenvorrichtung

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EP (1) EP2045876A3 (de)
JP (1) JP4790684B2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2755279A1 (de) * 2013-01-11 2014-07-16 Roke Manor Research Limited Dipolantenne
CN113889763A (zh) * 2021-11-08 2022-01-04 山东炎一智能科技有限公司 Fpc天线和电子装置
CN114006153A (zh) * 2021-12-01 2022-02-01 山东炎一智能科技有限公司 Fpc天线和移动设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7170319B2 (ja) * 2019-02-21 2022-11-14 国立大学法人京都工芸繊維大学 アンテナ装置
JP7574665B2 (ja) * 2021-01-26 2024-10-29 Ｔｏｐｐａｎホールディングス株式会社 アンテナおよび非接触型データ受送信体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006319437A (ja) 2005-05-10 2006-11-24 Sharp Corp アンテナ
JP2007261074A (ja) 2006-03-28 2007-10-11 Nippon Synthetic Chem Ind Co Ltd:The 多層延伸フィルム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140508U (ja) * 1983-03-11 1984-09-19 日本アンテナ株式会社 通信用ホイツプアンテナ
JPH0750843B2 (ja) * 1990-11-19 1995-05-31 富士通テン株式会社 アンテナ
JPH04103711U (ja) * 1991-01-24 1992-09-07 松下電器産業株式会社 小型アンテナ
JPH1146109A (ja) * 1997-07-25 1999-02-16 Denso Corp アンテナ
JP2001143029A (ja) * 1999-11-11 2001-05-25 Sony Corp Ｉｃカードの製造方法
JP2002319813A (ja) * 2000-07-24 2002-10-31 Furukawa Electric Co Ltd:The チップアンテナ及びその製造方法
US6630906B2 (en) * 2000-07-24 2003-10-07 The Furukawa Electric Co., Ltd. Chip antenna and manufacturing method of the same
JP2004096341A (ja) * 2002-08-30 2004-03-25 Fujitsu Ltd 共振周波数が可変な逆ｆ型アンテナを含むアンテナ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006319437A (ja) 2005-05-10 2006-11-24 Sharp Corp アンテナ
JP2007261074A (ja) 2006-03-28 2007-10-11 Nippon Synthetic Chem Ind Co Ltd:The 多層延伸フィルム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2755279A1 (de) * 2013-01-11 2014-07-16 Roke Manor Research Limited Dipolantenne
GB2510981A (en) * 2013-01-11 2014-08-20 Roke Manor Research A dipole antenna
CN113889763A (zh) * 2021-11-08 2022-01-04 山东炎一智能科技有限公司 Fpc天线和电子装置
CN114006153A (zh) * 2021-12-01 2022-02-01 山东炎一智能科技有限公司 Fpc天线和移动设备

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Publication number Publication date
JP2009094631A (ja) 2009-04-30
EP2045876A3 (de) 2014-07-16
JP4790684B2 (ja) 2011-10-12

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