JP4378378B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4378378B2 JP4378378B2 JP2006334886A JP2006334886A JP4378378B2 JP 4378378 B2 JP4378378 B2 JP 4378378B2 JP 2006334886 A JP2006334886 A JP 2006334886A JP 2006334886 A JP2006334886 A JP 2006334886A JP 4378378 B2 JP4378378 B2 JP 4378378B2
- Authority
- JP
- Japan
- Prior art keywords
- ground pattern
- antenna device
- pattern
- parasitic radiation
- feeding
- 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
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
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- 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
Description
11 プリント基板
12 グラウンドパターン
12a 短辺部
13 給電素子
13a 給電点
14 補正パターン
15 無給電放射素子
15a 副放射部
15b,15c 切欠き部
Claims (3)
- プリント基板に金属導体をパターニングして形成されたアンテナ装置であって、略長方形状のグラウンドパターンと、給電信号が供給される給電点を有して前記グラウンドパターンの一方の短辺部に隣接して設けられた給電素子と、前記グラウンドパターンの前記短辺部から突出して前記給電素子の側方に位置する補正パターンと、これら給電素子および補正パターンを介して前記グラウンドパターンの前記短辺部と対向する離反位置に設けられ該短辺部に沿って延在する無給電放射素子とを備え、
前記無給電放射素子をその電気長が共振長の約2分の1となるように設定し、この無給電放射素子を給電時の前記給電素子が励振させるように構成すると共に、前記無給電放射素子の延在方向両端部を前記グラウンドパターンの前記短辺部に向けて突出させることによって、この突出部分と前記グラウンドパターンとの間に容量が装荷されるようにし、かつ、前記補正パターンと前記給電素子とを略同形状な外形に形成したことを特徴とするアンテナ装置。 - 請求項1の記載において、前記無給電放射素子をその延在方向略中央部が幅狭となる形状にパターニングしたことを特徴とするアンテナ装置。
- 請求項1または2の記載において、前記給電素子が逆L型またはループ型であることを特徴とするアンテナ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006334886A JP4378378B2 (ja) | 2006-12-12 | 2006-12-12 | アンテナ装置 |
US11/943,524 US7746286B2 (en) | 2006-12-12 | 2007-11-20 | Antenna device having good symmetry of directional characteristics |
TW096145164A TW200841518A (en) | 2006-12-12 | 2007-11-28 | Antenna device with the satisfactory symmetry of directivity characteristic |
EP07023677A EP1933414A3 (en) | 2006-12-12 | 2007-12-06 | Antenna device having good symmetry of directional characteristics |
KR1020070128048A KR100960394B1 (ko) | 2006-12-12 | 2007-12-11 | 지향 특성의 대칭성이 양호한 안테나장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006334886A JP4378378B2 (ja) | 2006-12-12 | 2006-12-12 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008148141A JP2008148141A (ja) | 2008-06-26 |
JP4378378B2 true JP4378378B2 (ja) | 2009-12-02 |
Family
ID=39166759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006334886A Expired - Fee Related JP4378378B2 (ja) | 2006-12-12 | 2006-12-12 | アンテナ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7746286B2 (ja) |
EP (1) | EP1933414A3 (ja) |
JP (1) | JP4378378B2 (ja) |
KR (1) | KR100960394B1 (ja) |
TW (1) | TW200841518A (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8989837B2 (en) | 2009-12-01 | 2015-03-24 | Kyma Medical Technologies Ltd. | Methods and systems for determining fluid content of tissue |
US9265438B2 (en) * | 2008-05-27 | 2016-02-23 | Kyma Medical Technologies Ltd. | Locating features in the heart using radio frequency imaging |
JP5338414B2 (ja) * | 2009-03-23 | 2013-11-13 | ソニー株式会社 | 電子機器 |
US8427337B2 (en) * | 2009-07-10 | 2013-04-23 | Aclara RF Systems Inc. | Planar dipole antenna |
JP5403059B2 (ja) | 2009-08-27 | 2014-01-29 | 株式会社村田製作所 | フレキシブル基板アンテナ及びアンテナ装置 |
JP5306158B2 (ja) * | 2009-12-07 | 2013-10-02 | アルプス電気株式会社 | アンテナ装置 |
JP6081355B2 (ja) | 2010-07-21 | 2017-02-15 | キマ メディカル テクノロジーズ リミテッド | 埋込み式無線周波数センサ |
US8489162B1 (en) * | 2010-08-17 | 2013-07-16 | Amazon Technologies, Inc. | Slot antenna within existing device component |
GB2484540B (en) * | 2010-10-15 | 2014-01-29 | Microsoft Corp | A loop antenna for mobile handset and other applications |
US9306276B2 (en) * | 2011-07-13 | 2016-04-05 | Qualcomm Incorporated | Wideband antenna system with multiple antennas and at least one parasitic element |
CN103515699B (zh) * | 2012-06-29 | 2016-10-05 | 联想(北京)有限公司 | 天线和用于形成天线的方法 |
US9912065B2 (en) * | 2012-11-15 | 2018-03-06 | Samsung Electronics Co., Ltd. | Dipole antenna module and electronic apparatus including the same |
JP6309096B2 (ja) | 2013-10-29 | 2018-04-11 | キマ メディカル テクノロジーズ リミテッド | アンテナシステムおよびデバイス、およびそれらの製造方法 |
EP4233711A3 (en) | 2014-02-05 | 2023-10-18 | Zoll Medical Israel Ltd. | Apparatuses for determining blood pressure |
US11259715B2 (en) | 2014-09-08 | 2022-03-01 | Zoll Medical Israel Ltd. | Monitoring and diagnostics systems and methods |
JP2015045655A (ja) * | 2014-10-27 | 2015-03-12 | キマ メディカル テクノロジーズ リミテッド | 無線周波数撮像を用いる心臓内の特徴の位置特定 |
US10581168B2 (en) * | 2014-12-08 | 2020-03-03 | Panasonic Intellectual Property Management Co., Ltd. | Antenna and electric device |
WO2016115175A1 (en) | 2015-01-12 | 2016-07-21 | KYMA Medical Technologies, Inc. | Systems, apparatuses and methods for radio frequency-based attachment sensing |
WO2019030746A1 (en) | 2017-08-10 | 2019-02-14 | Zoll Medical Israel Ltd. | SYSTEMS, DEVICES AND METHODS FOR PHYSIOLOGICAL MONITORING OF PATIENTS |
US11114773B2 (en) * | 2018-12-28 | 2021-09-07 | Flex Ltd. | Devices, systems, and methods for directional antennas that protect sensitive zones |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3165005B2 (ja) * | 1995-06-07 | 2001-05-14 | 株式会社日立国際電気 | 携帯無線機 |
US6091366A (en) * | 1997-07-14 | 2000-07-18 | Hitachi Cable Ltd. | Microstrip type antenna device |
GB2377082A (en) | 2001-06-29 | 2002-12-31 | Nokia Corp | Two element antenna system |
JP2003110329A (ja) * | 2001-07-25 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 内蔵アンテナ装置 |
JP2003198410A (ja) | 2001-12-27 | 2003-07-11 | Matsushita Electric Ind Co Ltd | 通信端末装置用アンテナ |
JP4087623B2 (ja) | 2002-03-12 | 2008-05-21 | マスプロ電工株式会社 | 平面アンテナ |
TWI258246B (en) | 2002-03-14 | 2006-07-11 | Sony Ericsson Mobile Comm Ab | Flat built-in radio antenna |
FI114836B (fi) * | 2002-09-19 | 2004-12-31 | Filtronic Lk Oy | Sisäinen antenni |
JP2004201278A (ja) | 2002-12-06 | 2004-07-15 | Sharp Corp | パターンアンテナ |
JP2004343285A (ja) | 2003-05-14 | 2004-12-02 | Sharp Corp | アンテナユニット |
TWI268009B (en) * | 2003-05-16 | 2006-12-01 | Hon Hai Prec Ind Co Ltd | Dual band antenna and method for making the same |
JP3886932B2 (ja) * | 2003-06-04 | 2007-02-28 | 太陽誘電株式会社 | アンテナ実装基板及びそれを備えたpcカード |
US6977616B2 (en) * | 2003-09-01 | 2005-12-20 | Alps Electric Co., Ltd. | Dual-band antenna having small size and low-height |
JP4082341B2 (ja) * | 2003-12-02 | 2008-04-30 | トヨタ自動車株式会社 | アンテナ装置 |
TWI229473B (en) * | 2004-01-30 | 2005-03-11 | Yageo Corp | Dual-band inverted-F antenna with shorted parasitic elements |
TW200614593A (en) * | 2004-10-28 | 2006-05-01 | Wistron Neweb Corp | Antenna for portable electronic device |
JP4762607B2 (ja) | 2005-06-01 | 2011-08-31 | 株式会社マキタ | 切断機の案内装置 |
-
2006
- 2006-12-12 JP JP2006334886A patent/JP4378378B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-20 US US11/943,524 patent/US7746286B2/en not_active Expired - Fee Related
- 2007-11-28 TW TW096145164A patent/TW200841518A/zh unknown
- 2007-12-06 EP EP07023677A patent/EP1933414A3/en not_active Withdrawn
- 2007-12-11 KR KR1020070128048A patent/KR100960394B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20080054358A (ko) | 2008-06-17 |
US20080136712A1 (en) | 2008-06-12 |
US7746286B2 (en) | 2010-06-29 |
EP1933414A2 (en) | 2008-06-18 |
JP2008148141A (ja) | 2008-06-26 |
TW200841518A (en) | 2008-10-16 |
KR100960394B1 (ko) | 2010-05-28 |
EP1933414A3 (en) | 2008-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4378378B2 (ja) | アンテナ装置 | |
US10811764B2 (en) | Wireless wearable electronic device communicatively coupled to a remote device | |
JP2002204117A (ja) | アンテナ | |
JP2005252366A (ja) | 逆fアンテナ | |
JP2005286895A (ja) | アンテナ装置および携帯無線装置 | |
US20080068276A1 (en) | Antenna device | |
JP2008160411A (ja) | アンテナ装置及び携帯無線機 | |
JPWO2009119552A1 (ja) | 無線通信装置 | |
US11876305B2 (en) | Electronic apparatus | |
JP2008160319A (ja) | アンテナエレメント | |
JP2006319733A (ja) | アンテナ内蔵ストラップ | |
JP2004128740A (ja) | 放射電極エレメント、および該エレメントで構成される多周波アンテナ | |
JP2005260382A (ja) | ダイポールアンテナ | |
JP3880295B2 (ja) | チップアンテナ | |
JP2007202085A (ja) | 広帯域アンテナエレメント | |
JP2007235752A (ja) | 広帯域アンテナエレメント | |
WO2004064193A1 (ja) | アンテナとそれを用いた電子機器 | |
JP2005318333A (ja) | アンテナ | |
JP2005159908A (ja) | アンテナ | |
JP4381775B2 (ja) | 平面アンテナ | |
JP4419679B2 (ja) | カード型情報端末装置 | |
TW200835053A (en) | Antenna element for a small portable communication device | |
JP2006014265A (ja) | 広帯域エレメント、および該エレメントを含む広帯域アンテナ | |
KR100486515B1 (ko) | 무선 이어-마이크 | |
JP2003198409A (ja) | 携帯無線装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080829 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081211 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090316 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090825 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090914 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4378378 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120918 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130918 Year of fee payment: 4 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |