JP4611646B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4611646B2 JP4611646B2 JP2004019797A JP2004019797A JP4611646B2 JP 4611646 B2 JP4611646 B2 JP 4611646B2 JP 2004019797 A JP2004019797 A JP 2004019797A JP 2004019797 A JP2004019797 A JP 2004019797A JP 4611646 B2 JP4611646 B2 JP 4611646B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna device
- dielectric
- top surface
- ground conductor
- radiating element
- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2283—Supports; Mounting means by structural association with other equipment or articles mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Waveguide Aerials (AREA)
Description
11、51 誘電体
12、52 放射素子
13、53 接地用基板
14 絶縁層
15 給電用の導電パターン
Claims (1)
- 天面と底面と側面とを持つ誘電体と、
前記誘電体の前記底面に形成された接地導体と、
前記誘電体の前記天面と前記側面とに一体的に形成された放射素子と、
を含み、
前記天面に形成された放射素子は天面全域にあり、前記側面に形成された放射素子は前記天面から下方に向けて前記底面の直前まで延びて前記接地導体とは電気的に導通しないようにされており、
前記底面に形成された接地導体側に導電性材料による接地用基板が設けられ、
前記接地用基板の上面側には前記接地導体に対応する領域以外の領域に絶縁層が形成され、該絶縁層上及び前記誘電体の1つの側面には、前記1つの側面に形成された放射素子の下端縁の近傍まで延びる導体パターンが形成されて電磁結合による給電が行われるように構成され、
前記誘電体の前記1つの側面を除く3つの側面に形成された放射素子にはそれぞれその下端縁から上方に向けて少なくとも1つのスリットが形成されていることを特徴とするアンテナ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004019797A JP4611646B2 (ja) | 2004-01-28 | 2004-01-28 | アンテナ装置 |
US10/998,235 US7129896B2 (en) | 2004-01-28 | 2004-11-24 | Compact antenna device |
CNA2004100964751A CN1649207A (zh) | 2004-01-28 | 2004-11-30 | 天线装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004019797A JP4611646B2 (ja) | 2004-01-28 | 2004-01-28 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005217608A JP2005217608A (ja) | 2005-08-11 |
JP4611646B2 true JP4611646B2 (ja) | 2011-01-12 |
Family
ID=34792584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004019797A Expired - Fee Related JP4611646B2 (ja) | 2004-01-28 | 2004-01-28 | アンテナ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7129896B2 (ja) |
JP (1) | JP4611646B2 (ja) |
CN (1) | CN1649207A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014241549A (ja) * | 2013-06-12 | 2014-12-25 | 株式会社村田製作所 | アンテナ装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3613156B2 (ja) * | 2000-01-18 | 2005-01-26 | 株式会社村田製作所 | 誘電体フィルタ、アンテナ共用器及び通信機装置 |
JP4413419B2 (ja) | 2000-12-27 | 2010-02-10 | 株式会社ヨコオ | アンテナ装置 |
FI113813B (fi) * | 2001-04-02 | 2004-06-15 | Nokia Corp | Sähköisesti viritettävä monikaistainen tasoantenni |
KR100444217B1 (ko) * | 2001-09-12 | 2004-08-16 | 삼성전기주식회사 | 표면실장형 칩 안테나 |
KR100533624B1 (ko) * | 2002-04-16 | 2005-12-06 | 삼성전기주식회사 | 듀얼 피딩 포트를 갖는 멀티밴드 칩 안테나 및 이를사용하는 이동 통신 장치 |
KR100483044B1 (ko) * | 2002-05-21 | 2005-04-15 | 삼성전기주식회사 | 신호간섭 배제특성을 개선한 표면실장형 칩 안테나 및이를 사용하는 이동통신 장치 |
-
2004
- 2004-01-28 JP JP2004019797A patent/JP4611646B2/ja not_active Expired - Fee Related
- 2004-11-24 US US10/998,235 patent/US7129896B2/en not_active Expired - Fee Related
- 2004-11-30 CN CNA2004100964751A patent/CN1649207A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2005217608A (ja) | 2005-08-11 |
US7129896B2 (en) | 2006-10-31 |
CN1649207A (zh) | 2005-08-03 |
US20050162317A1 (en) | 2005-07-28 |
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