JP4138817B2 - 直交ヘリカルアンテナ - Google Patents
直交ヘリカルアンテナ Download PDFInfo
- Publication number
- JP4138817B2 JP4138817B2 JP2006132927A JP2006132927A JP4138817B2 JP 4138817 B2 JP4138817 B2 JP 4138817B2 JP 2006132927 A JP2006132927 A JP 2006132927A JP 2006132927 A JP2006132927 A JP 2006132927A JP 4138817 B2 JP4138817 B2 JP 4138817B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- helical antenna
- substrate
- lower electrode
- electrode
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical 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
- H01Q1/243—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
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
41 基板
42 給電部
43 接地部
44 放射部
45 下部電極
45−1 下部電極
46 上部電極
47 側面電極
47−1 側面電極
51 電流
52 磁気場
53 電流
80 直交ヘリカルアンテナ
81 基板
82 給電部
83 接地部
84 放射部
85 下部電極
85−1 下部電極
86 上部電極
87 側面電極
87−1 側面電極
Claims (8)
- 磁性誘電材料からなる基板と、
上記基板の下面に配列される複数の下部電極と、
上記基板の上面で、上記各々の下部電極と所定角度で交差するよう配列される複数の上部電極と、
上記複数の下部電極と上記複数の上部電極を各々電気的に連結するための複数の側面電極とを含み、
上記下部電極はくさび状で形成され、
上記上部電極は中央が折り曲げられた折曲部を有し、
上記各々の下部電極に流れる電流により上記下部電極の周囲に形成される少なくとも一部の磁気ベクトルモーメントの方向が、上記各々の下部電極に対応する上部電極に流れる電流の方向と平行するよう形成されることを特徴とする直交ヘリカルアンテナ。 - 上記基板はフェライト(ferrite)で形成されることを特徴とする請求項1に記載の直交ヘリカルアンテナ。
- 上記基板はフェライト-樹脂複合材料で形成されることを特徴とする請求項1に記載の直交ヘリカルアンテナ。
- 上記所定角度は80〜100度であることを特徴とする請求項1に記載の直交ヘリカルアンテナ。
- 上記所定角度は90度であることを特徴とする請求項4に記載の直交ヘリカルアンテナ。
- 上記上部電極はくさび状で形成され、上記下部電極と一つ以上の交差領域を有することを特徴とする請求項1に記載の直交ヘリカルアンテナ。
- 上記基板の一側端部に形成され、上記下部電極に電流を供給するための給電部を含むことを特徴とする請求項1に記載の直交ヘリカルアンテナ。
- 上記給電部と上記下部電極との間で上記給電部と平行に配列され、上記アンテナを接地させるための接地部をさらに含むことを特徴とする請求項7に記載の直交ヘリカルアンテナ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050040875A KR100691162B1 (ko) | 2005-05-16 | 2005-05-16 | 직교 헬리컬 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006325208A JP2006325208A (ja) | 2006-11-30 |
JP4138817B2 true JP4138817B2 (ja) | 2008-08-27 |
Family
ID=37418633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006132927A Expired - Fee Related JP4138817B2 (ja) | 2005-05-16 | 2006-05-11 | 直交ヘリカルアンテナ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7324063B2 (ja) |
JP (1) | JP4138817B2 (ja) |
KR (1) | KR100691162B1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007325055A (ja) * | 2006-06-02 | 2007-12-13 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
KR100826403B1 (ko) * | 2006-10-26 | 2008-05-02 | 삼성전기주식회사 | 광대역 안테나 |
JP5092599B2 (ja) * | 2007-07-13 | 2012-12-05 | 株式会社村田製作所 | 無線icデバイス |
JP5092600B2 (ja) * | 2007-07-17 | 2012-12-05 | 株式会社村田製作所 | 無線icデバイス |
US7724193B2 (en) * | 2007-07-24 | 2010-05-25 | Sony Ericsson Mobile Communications Ab | Printed circuit boards with a multi-plane antenna and methods for configuring the same |
KR100913342B1 (ko) * | 2007-10-30 | 2009-08-20 | 아로 주식회사 | 이동통신단말기의 내장형 지상파 디엠비 안테나 |
TWI403022B (zh) * | 2009-04-24 | 2013-07-21 | Asustek Comp Inc | 小型化線狀天線 |
JP4748334B2 (ja) * | 2009-09-01 | 2011-08-17 | 横浜ゴム株式会社 | アンテナ |
US9209521B2 (en) | 2010-10-14 | 2015-12-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | On-chip helix antenna |
KR101806556B1 (ko) * | 2011-08-02 | 2018-01-10 | 엘지이노텍 주식회사 | 안테나 및 모바일 디바이스 |
KR101282316B1 (ko) * | 2011-12-29 | 2013-07-09 | (주) 알엔투테크놀로지 | 자성체 기판을 포함하는 칩 안테나 |
JPWO2013187163A1 (ja) * | 2012-06-13 | 2016-02-04 | 横浜ゴム株式会社 | 状態検出装置 |
EP3306747A4 (en) * | 2015-06-03 | 2019-01-02 | Mitsubishi Electric Corporation | Horn antenna |
US10923806B2 (en) * | 2016-12-27 | 2021-02-16 | Hall Labs Llc | Broadband helical microstrip antenna |
US10681761B2 (en) * | 2017-05-22 | 2020-06-09 | Hall Labs Llc | Apparatus for distributing short-range wireless signals using an interconnection protocol for electronic devices |
KR20230108890A (ko) * | 2022-01-12 | 2023-07-19 | 주식회사 아모텍 | 고무에 내장하는 rfid 태그 모듈 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW293955B (ja) * | 1994-02-09 | 1996-12-21 | Mitsubishi Materials Corp | |
JPH09214227A (ja) * | 1996-02-07 | 1997-08-15 | Murata Mfg Co Ltd | チップアンテナ |
TW352440B (en) * | 1997-01-23 | 1999-02-11 | Alps Electric Co Ltd | Method for making Mn-Zn ferrous oxide antenna and antenna thereof |
KR100702088B1 (ko) * | 2000-01-31 | 2007-04-02 | 미츠비시 마테리알 가부시키가이샤 | 안테나 장치 및 안테나 장치 조립체 |
KR100372869B1 (ko) * | 2000-07-27 | 2003-02-26 | 주식회사 마이크로알에프 | 판형 헬리컬 안테나 |
US6674405B2 (en) * | 2001-02-15 | 2004-01-06 | Benq Corporation | Dual-band meandering-line antenna |
KR20050085045A (ko) * | 2002-11-29 | 2005-08-29 | 티디케이가부시기가이샤 | 칩 안테나, 칩 안테나 유닛 및 그것들을 사용하는 무선통신 장치 |
-
2005
- 2005-05-16 KR KR1020050040875A patent/KR100691162B1/ko not_active IP Right Cessation
-
2006
- 2006-05-11 JP JP2006132927A patent/JP4138817B2/ja not_active Expired - Fee Related
- 2006-05-15 US US11/433,676 patent/US7324063B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20060118267A (ko) | 2006-11-23 |
JP2006325208A (ja) | 2006-11-30 |
KR100691162B1 (ko) | 2007-03-09 |
US20060256031A1 (en) | 2006-11-16 |
US7324063B2 (en) | 2008-01-29 |
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