KR100814432B1 - Sar이 감소된 이중대역 역 f안테나 - Google Patents
Sar이 감소된 이중대역 역 f안테나 Download PDFInfo
- Publication number
- KR100814432B1 KR100814432B1 KR1020060082099A KR20060082099A KR100814432B1 KR 100814432 B1 KR100814432 B1 KR 100814432B1 KR 1020060082099 A KR1020060082099 A KR 1020060082099A KR 20060082099 A KR20060082099 A KR 20060082099A KR 100814432 B1 KR100814432 B1 KR 100814432B1
- Authority
- KR
- South Korea
- Prior art keywords
- radiator
- antenna
- ground
- auxiliary
- radiating
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- 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
- 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
- H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
-
- 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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- 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
- H01Q5/378—Combination of fed elements with parasitic elements
Abstract
Description
Claims (8)
- 그라운드;상기 그라운드의 일단에 부착되며 상기 그라운드의 판면방향을 따라 배치된 보조 방사부;상기 보조 방사부와 소정 이격되어 평행하게 배치되며 전자기파를 방사하는 방사체;상기 방사체에 전류를 공급하는 피드부;상기 방사체와 상기 그라운드를 연결하여 전류를 상기 그라운드로 배출하는 쇼트부를 포함하는 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 1 항에 있어서,상기 보조 방사부는, 나선형상으로 수회 절곡된 스트립라인으로 형성된 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 2 항에 있어서,상기 보조 방사부는 직사각형상으로 형성되며, 긴 변의 스트립라인이 상기 그라운드에 접속되어 있는 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 3 항에 있어서,상기 방사체는, 상기 쇼트부 및 피드부와 연결되며, 상기 보조 방사부의 긴 변을 따라 연장된 제1방사부를 포함하는 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 4 항에 있어서,상기 방사체는, 상기 제1방사부를 사이에 두고 평행하게 배치된 제1 및 제3파트와, 상기 제1파트와 제3파트를 연결하며 상기 보조 방사부를 향해 하향 절곡된 'U'자 형상의 제2파트를 갖는 제2방사부를 포함하는 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 5 항에 있어서,상기 제1방사부와 상기 제2방사부는 상호 상이한 주파수 대역의 전자파를 방사하는 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 5 항에 있어서,상기 보조 방사부와 상기 제2파트는 소정 이하의 거리만큼 이격된 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
- 제 5 항에 있어서,상기 보조 방사부의 길이는 제1방사부의 동작 주파수에서 λ/4이고, 제2방사부의 동작 주파수에서 λ/2(상기 λ는 파장)인 것을 특징으로 하는 SAR이 감소된 이중대역 역 F안테나.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060082099A KR100814432B1 (ko) | 2006-08-29 | 2006-08-29 | Sar이 감소된 이중대역 역 f안테나 |
US11/703,199 US7612724B2 (en) | 2006-08-29 | 2007-02-07 | Dual-band inverted F antenna reducing SAR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060082099A KR100814432B1 (ko) | 2006-08-29 | 2006-08-29 | Sar이 감소된 이중대역 역 f안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080019778A KR20080019778A (ko) | 2008-03-05 |
KR100814432B1 true KR100814432B1 (ko) | 2008-03-18 |
Family
ID=39150733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060082099A KR100814432B1 (ko) | 2006-08-29 | 2006-08-29 | Sar이 감소된 이중대역 역 f안테나 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7612724B2 (ko) |
KR (1) | KR100814432B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102301421B1 (ko) | 2020-04-29 | 2021-09-14 | 주식회사 갤트로닉스 코리아 | 휴대용 통신 디바이스용 하이브리드 안테나 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101323853B1 (ko) * | 2007-07-16 | 2013-10-31 | 삼성전자주식회사 | 평판형 역 에프 안테나 |
TWI354401B (en) * | 2008-04-21 | 2011-12-11 | Ralink Technology Corp | Dual-band antenna |
US7821470B2 (en) * | 2008-07-18 | 2010-10-26 | Sony Ericsson Mobile Communications Ab | Antenna arrangement |
US20100013730A1 (en) * | 2008-07-18 | 2010-01-21 | Sony Ericsson Mobile Communications Ab | Antenna arrangement |
US20110273341A1 (en) * | 2010-05-10 | 2011-11-10 | Samsung Electronics Co., Ltd. | Communication terminal and antenna apparatus thereof |
KR101650384B1 (ko) * | 2010-05-24 | 2016-08-23 | 엘지전자 주식회사 | 휴대용 단말기 |
KR101288159B1 (ko) | 2010-11-29 | 2013-07-18 | 주식회사 에이스테크놀로지 | 단말기 하우징에 결합되는 내장형 안테나 |
KR101223878B1 (ko) * | 2010-11-29 | 2013-01-17 | 주식회사 에이스테크놀로지 | 단말기 하우징에 결합되는 내장형 안테나 |
KR101803337B1 (ko) * | 2011-08-25 | 2017-12-01 | 삼성전자주식회사 | 휴대용 단말기의 안테나 장치 |
TWI497818B (zh) * | 2012-05-22 | 2015-08-21 | Wistron Neweb Corp | 天線及電子裝置 |
GB2510318A (en) * | 2012-10-24 | 2014-08-06 | Microsoft Corp | Antenna device with reduced specific absorption rate (SAR) characteristics |
US10135125B2 (en) | 2012-12-05 | 2018-11-20 | Samsung Electronics Co., Ltd. | Ultra-wideband (UWB) antenna |
US9871544B2 (en) | 2013-05-29 | 2018-01-16 | Microsoft Technology Licensing, Llc | Specific absorption rate mitigation |
TWI594495B (zh) * | 2013-06-03 | 2017-08-01 | 群邁通訊股份有限公司 | 多頻天線及應用該多頻天線的無線通訊裝置 |
US10893488B2 (en) | 2013-06-14 | 2021-01-12 | Microsoft Technology Licensing, Llc | Radio frequency (RF) power back-off optimization for specific absorption rate (SAR) compliance |
US9813997B2 (en) | 2014-01-10 | 2017-11-07 | Microsoft Technology Licensing, Llc | Antenna coupling for sensing and dynamic transmission |
US10044095B2 (en) | 2014-01-10 | 2018-08-07 | Microsoft Technology Licensing, Llc | Radiating structure with integrated proximity sensing |
US9769769B2 (en) | 2014-06-30 | 2017-09-19 | Microsoft Technology Licensing, Llc | Detecting proximity using antenna feedback |
US9785174B2 (en) | 2014-10-03 | 2017-10-10 | Microsoft Technology Licensing, Llc | Predictive transmission power control for back-off |
CN204243174U (zh) * | 2014-10-21 | 2015-04-01 | 中兴通讯股份有限公司 | 一种天线结构 |
US9871545B2 (en) | 2014-12-05 | 2018-01-16 | Microsoft Technology Licensing, Llc | Selective specific absorption rate adjustment |
TWI557991B (zh) * | 2014-12-26 | 2016-11-11 | 宏碁股份有限公司 | 行動裝置 |
CN104767024B (zh) * | 2015-02-10 | 2017-12-29 | 苏州佳世达电通有限公司 | 天线装置及应用该天线装置的通讯装置 |
CN106207445A (zh) * | 2015-05-07 | 2016-12-07 | 神讯电脑(昆山)有限公司 | 天线模块与其操作方法 |
US10013038B2 (en) | 2016-01-05 | 2018-07-03 | Microsoft Technology Licensing, Llc | Dynamic antenna power control for multi-context device |
US10461406B2 (en) | 2017-01-23 | 2019-10-29 | Microsoft Technology Licensing, Llc | Loop antenna with integrated proximity sensing |
US10224974B2 (en) | 2017-03-31 | 2019-03-05 | Microsoft Technology Licensing, Llc | Proximity-independent SAR mitigation |
US11291145B2 (en) * | 2019-05-29 | 2022-03-29 | Hewlett Packard Enterprise Development Lp | Integrated antenna device |
TWI723776B (zh) * | 2020-02-15 | 2021-04-01 | 和碩聯合科技股份有限公司 | 天線模組 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11312923A (ja) | 1998-02-24 | 1999-11-09 | Murata Mfg Co Ltd | アンテナ装置およびそれを用いた無線装置 |
US6552686B2 (en) | 2001-09-14 | 2003-04-22 | Nokia Corporation | Internal multi-band antenna with improved radiation efficiency |
JP2005167762A (ja) | 2003-12-04 | 2005-06-23 | Yokowo Co Ltd | 誘電体アンテナおよびそれを用いた通信機能を有する電気機器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6326921B1 (en) * | 2000-03-14 | 2001-12-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Low profile built-in multi-band antenna |
JP3502071B2 (ja) * | 2001-08-08 | 2004-03-02 | 松下電器産業株式会社 | 無線機用アンテナ装置 |
JP2004104419A (ja) * | 2002-09-09 | 2004-04-02 | Hitachi Cable Ltd | 携帯無線機用アンテナ |
US7068230B2 (en) * | 2004-06-02 | 2006-06-27 | Research In Motion Limited | Mobile wireless communications device comprising multi-frequency band antenna and related methods |
-
2006
- 2006-08-29 KR KR1020060082099A patent/KR100814432B1/ko active IP Right Grant
-
2007
- 2007-02-07 US US11/703,199 patent/US7612724B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11312923A (ja) | 1998-02-24 | 1999-11-09 | Murata Mfg Co Ltd | アンテナ装置およびそれを用いた無線装置 |
US6552686B2 (en) | 2001-09-14 | 2003-04-22 | Nokia Corporation | Internal multi-band antenna with improved radiation efficiency |
JP2005167762A (ja) | 2003-12-04 | 2005-06-23 | Yokowo Co Ltd | 誘電体アンテナおよびそれを用いた通信機能を有する電気機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102301421B1 (ko) | 2020-04-29 | 2021-09-14 | 주식회사 갤트로닉스 코리아 | 휴대용 통신 디바이스용 하이브리드 안테나 |
Also Published As
Publication number | Publication date |
---|---|
US20080055160A1 (en) | 2008-03-06 |
US7612724B2 (en) | 2009-11-03 |
KR20080019778A (ko) | 2008-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100814432B1 (ko) | Sar이 감소된 이중대역 역 f안테나 | |
EP1199769B1 (en) | Double-action antenna | |
US7180455B2 (en) | Broadband internal antenna | |
KR101293660B1 (ko) | 높은 격리도를 갖는 미모/다이버시티 안테나 | |
US20110181487A1 (en) | Multi-band internal antenna | |
US20110163937A1 (en) | Multiband antenna using electromagnetic coupling | |
KR101103208B1 (ko) | 방사체 종단이 단락된 커플링 매칭을 이용한 광대역 안테나 | |
TWI644479B (zh) | 多天線裝置 | |
EP2421093A1 (en) | Wideband antenna using coupling matching | |
KR20110043637A (ko) | 컴팩트 멀티밴드 안테나 | |
KR20090114973A (ko) | 지연파 구조를 이용한 광대역 내장형 안테나 | |
US8947314B2 (en) | Mobile communication device and built-in antenna integrated with a ground portion thereof | |
KR20070098098A (ko) | 안테나 | |
KR101072244B1 (ko) | 급전 패치가 기판상에 결합된 광대역 임피던스 매칭을 지원하는 내장형 안테나 | |
KR100992864B1 (ko) | Cdma 대역과 uwb 대역을 동시에 커버할 수 있는광대역 안테나 | |
KR100830568B1 (ko) | 셀룰러 통신 단말기용 안테나 장치 | |
KR100873441B1 (ko) | 슬롯 안테나 | |
CN107394384B (zh) | 印制槽隙倒f天线及蓝牙通讯装置 | |
US20100123628A1 (en) | Multi-Band Antenna | |
KR100612052B1 (ko) | 휴대 단말기용 내장형 안테나 | |
KR100693309B1 (ko) | 다중대역 내장형 안테나 | |
KR20090126001A (ko) | 휴대용 단말기 내장형 안테나 | |
CN105470631A (zh) | 一种小型化宽频带缝隙型手机天线 | |
US20190051992A1 (en) | Isolated ground for wireless device antenna | |
KR100991967B1 (ko) | 멤돌이형 기생패치를 구비한 삼중대역 안테나 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130221 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140221 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150212 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160219 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170221 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180220 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190221 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20200225 Year of fee payment: 13 |