KR100974428B1 - 내장형 멀티 밴드 안테나를 구비한 휴대용 단말기 - Google Patents
내장형 멀티 밴드 안테나를 구비한 휴대용 단말기 Download PDFInfo
- Publication number
- KR100974428B1 KR100974428B1 KR1020070139675A KR20070139675A KR100974428B1 KR 100974428 B1 KR100974428 B1 KR 100974428B1 KR 1020070139675 A KR1020070139675 A KR 1020070139675A KR 20070139675 A KR20070139675 A KR 20070139675A KR 100974428 B1 KR100974428 B1 KR 100974428B1
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- KR
- South Korea
- Prior art keywords
- antenna
- band
- frequency band
- built
- portable terminal
- 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.)
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- 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
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- 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
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- 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
- H01Q5/335—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 at the feed, e.g. for impedance matching
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (8)
- 멀티 밴드 안테나를 구비한 휴대용 단말기에 있어서,급전 포인트를 포함하고 상기 급전 포인트를 통해 급전된 신호를 방사하는 구동 방사부;그라운드 포인트를 포함하고 상기 구동 방사부와 소정 거리 이격되어 설치되어 상기 구동 방사부와 전기적으로 결합(coupling)되고 상기 구동 방사부의 방사에 상응하여 여기된 신호를 방사하는 기생 방사부; 및상기 급전 포인트 및 상기 그라운드 포인트와 전기적으로 연결되고, 제1 주파수 대역의 공진 주파수를 조정하기 위한 슬릿이 형성되고, 제2 주파수 대역의 임피던스 매칭을 위해 소정 면적의 그라운드 영역이 식각된 식각 영역이 형성된 인쇄회로기판을 포함하는 것을 특징으로 하는 내장형 멀티 밴드 안테나를 구비한 휴대용 단말기.
- 제1항에 있어서, 상기 제1 주파수 대역은,GSM(Global System for Mobile telecommunication)850 주파수 대역 및 GSM900 주파수 대역 중 적어도 하나의 주파수 대역을 포함하고, 상기 제2 주파수 대역은, DCS(Digital Cordless System), PCS(Personal Communication Services) 및 WCDMA(Wideband Code Division Multiple Access)의 주파수 대역 중 적어도 하나의 주파수 대역을 포함하는 것을 특징으로 하는 내장형 멀티밴드 안테나를 구비한 휴대용 단말기.
- 삭제
- 삭제
- 제1항에 있어서, 상기 기생 방사부는,상기 여기된 신호가 이동하는 경로의 길이를 변화시키기 위한 적어도 하나의 슬릿을 포함하는 것을 특징으로 하는 내장형 멀티밴드 안테나를 구비한 휴대용 단말기.
- 멀티밴드 안테나를 구비한 휴대용 단말기에 있어서,상기 휴대용 단말기의 내부에 설치되며 급전 포인트 및 그라운드 포인트를 구비하고 적어도 하나의 주파수 대역의 신호를 방사하는 안테나; 및상기 안테나의 그라운드 포인트 및 급전 포인트와 전기적으로 연결되고 상기 그라운드 포인트와 연결된 그라운드의 길이를 변화시키기 위한 슬롯 및 소정 주파수 대역의 임피던스 매칭을 위해 소정 면적의 그라운드 영역이 식각된 식각 영역이 형성된 인쇄회로기판을 포함하는 내장형 멀티밴드 안테나를 구비한 휴대용 단말기.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070139675A KR100974428B1 (ko) | 2007-12-28 | 2007-12-28 | 내장형 멀티 밴드 안테나를 구비한 휴대용 단말기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070139675A KR100974428B1 (ko) | 2007-12-28 | 2007-12-28 | 내장형 멀티 밴드 안테나를 구비한 휴대용 단말기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090071785A KR20090071785A (ko) | 2009-07-02 |
KR100974428B1 true KR100974428B1 (ko) | 2010-08-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070139675A Expired - Fee Related KR100974428B1 (ko) | 2007-12-28 | 2007-12-28 | 내장형 멀티 밴드 안테나를 구비한 휴대용 단말기 |
Country Status (1)
Country | Link |
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KR (1) | KR100974428B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002071536A1 (en) * | 2001-03-02 | 2002-09-12 | Motorola, Inc., A Corporation Of The State Of Delaware | Parasitic antenna element and wireless communication device incorporating the same |
JP2002330025A (ja) * | 2001-05-02 | 2002-11-15 | Murata Mfg Co Ltd | アンテナ装置及びこのアンテナ装置を備えた無線通信機 |
KR20070003380A (ko) * | 2005-07-01 | 2007-01-05 | 주식회사 이엠따블유안테나 | 임피던스 가변형 내장 안테나 |
US20070139277A1 (en) * | 2005-11-24 | 2007-06-21 | Pertti Nissinen | Multiband antenna apparatus and methods |
-
2007
- 2007-12-28 KR KR1020070139675A patent/KR100974428B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002071536A1 (en) * | 2001-03-02 | 2002-09-12 | Motorola, Inc., A Corporation Of The State Of Delaware | Parasitic antenna element and wireless communication device incorporating the same |
JP2002330025A (ja) * | 2001-05-02 | 2002-11-15 | Murata Mfg Co Ltd | アンテナ装置及びこのアンテナ装置を備えた無線通信機 |
KR20070003380A (ko) * | 2005-07-01 | 2007-01-05 | 주식회사 이엠따블유안테나 | 임피던스 가변형 내장 안테나 |
US20070139277A1 (en) * | 2005-11-24 | 2007-06-21 | Pertti Nissinen | Multiband antenna apparatus and methods |
Also Published As
Publication number | Publication date |
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KR20090071785A (ko) | 2009-07-02 |
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