JP4790684B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4790684B2 JP4790684B2 JP2007261074A JP2007261074A JP4790684B2 JP 4790684 B2 JP4790684 B2 JP 4790684B2 JP 2007261074 A JP2007261074 A JP 2007261074A JP 2007261074 A JP2007261074 A JP 2007261074A JP 4790684 B2 JP4790684 B2 JP 4790684B2
- Authority
- JP
- Japan
- Prior art keywords
- planar coil
- antenna device
- antenna
- radiation
- conductor
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 64
- 230000005855 radiation Effects 0.000 claims abstract description 43
- 230000005404 monopole Effects 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 14
- 239000011888 foil Substances 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007261074A JP4790684B2 (ja) | 2007-10-04 | 2007-10-04 | アンテナ装置 |
| EP08016951.9A EP2045876A3 (de) | 2007-10-04 | 2008-09-25 | Antennenvorrichtung |
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 |
|---|---|
| JP2009094631A JP2009094631A (ja) | 2009-04-30 |
| JP4790684B2 true JP4790684B2 (ja) | 2011-10-12 |
Family
ID=40298202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007261074A Expired - Fee Related JP4790684B2 (ja) | 2007-10-04 | 2007-10-04 | アンテナ装置 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2045876A3 (de) |
| JP (1) | JP4790684B2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201300513D0 (en) * | 2013-01-11 | 2013-02-27 | Roke Manor Research | A dipole antenna |
| 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 |
| 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 |
Family Cites Families (10)
| 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 |
| 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 |
-
2007
- 2007-10-04 JP JP2007261074A patent/JP4790684B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-25 EP EP08016951.9A patent/EP2045876A3/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2045876A2 (de) | 2009-04-08 |
| JP2009094631A (ja) | 2009-04-30 |
| EP2045876A3 (de) | 2014-07-16 |
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