JP6089924B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP6089924B2 JP6089924B2 JP2013091604A JP2013091604A JP6089924B2 JP 6089924 B2 JP6089924 B2 JP 6089924B2 JP 2013091604 A JP2013091604 A JP 2013091604A JP 2013091604 A JP2013091604 A JP 2013091604A JP 6089924 B2 JP6089924 B2 JP 6089924B2
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- JP
- Japan
- Prior art keywords
- line
- dielectric
- phase shift
- conductor
- triplate
- 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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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
- H01Q1/24—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
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
- H01Q21/0081—Stripline fed arrays using suspended striplines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
以上述べた本発明の実施の形態における携帯電話基地用アンテナ装置1によれば、以下の効果を奏することができる。
次に、以上説明した実施の形態から把握される技術思想について、実施の形態における符号等を援用して記載する。ただし、以下の記載における各符号は、特許請求の範囲における構成要素を実施の形態に具体的に示した部材等に限定するものではない。
Claims (6)
- 高周波信号が入力あるいは出力される入出力部と、
前記入出力部に入力された前記高周波信号を複数の高周波信号に分配する分配部と、
前記複数の高周波信号に所定の移相量を付与する移相部と、
前記所定の移相量を付与された前記複数の高周波信号を複数のアンテナ素子に給電して前記複数のアンテナ素子に前記複数の高周波信号を輻射させる給電部とを備え、
前記給電部は、一対の平行な板状の外部導体の間に中心導体を配置したトリプレート線路によって構成されており、
前記移相部は、一対の平行な板状の外部導体の間に中心導体を配置したトリプレート線路であって、前記中心導体を挟んでその上下に部分的に前記中心導体の長手方向に沿ってかつ前記移相部の長手方向に沿って移動可能に設けられた第1及び第2の誘電体を備え、前記第1及び第2の誘電体は前記移相部の長手方向に沿った移動方向に沿って変化する幅を有する誘電体挿入型移相器によって構成され、
前記移相部の中心導体は、前記移相部の長手方向と交差する複数の交差部と、隣り合う前記交差部を接続する複数の接続部と、を有するミアンダ状部を有し、
前記第1及び第2の誘電体は、前記複数の交差部と直交する方向に移動し、
前記第1及び第2の誘電体の前記移動方向と直交する方向の幅は、前記ミアンダ状部の前記移動方向と直交する方向の幅よりも小さい、
アンテナ装置。 - 前記分配部は、一対の平行な板状の外部導体の間に中心導体を配置したトリプレート線路によって構成される、
請求項1に記載のアンテナ装置。 - 前記分配部は、前記移相部を含む構成である、
請求項2に記載のアンテナ装置。 - 前記分配部、前記移相部、及び前記給電部は、一対の平行な板状の外部導体の間に中心導体を配置した一連のトリプレート線路によって構成されている、
請求項1に記載のアンテナ装置。 - 前記トリプレート線路は、前記アンテナ素子が固定された第1グランド板、及び前記第1グランド板に対して所定の間隔を有して平行に配置された第2グランド板を前記一対の外部導体として有する、
請求項4に記載のアンテナ装置。 - 前記移相部の損失は、1.4GHz以上2.2GHz以下の周波数帯において、0.7dB以下である、
請求項1乃至5の何れか1項に記載のアンテナ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013091604A JP6089924B2 (ja) | 2013-04-24 | 2013-04-24 | アンテナ装置 |
CN201310646884.3A CN104124525B (zh) | 2013-04-24 | 2013-12-04 | 天线装置 |
US14/243,776 US9583819B2 (en) | 2013-04-24 | 2014-04-02 | Antenna device including a phase shifter and a feeding portion configured as a triplate line with a center conductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013091604A JP6089924B2 (ja) | 2013-04-24 | 2013-04-24 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014216784A JP2014216784A (ja) | 2014-11-17 |
JP6089924B2 true JP6089924B2 (ja) | 2017-03-08 |
Family
ID=51769854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013091604A Active JP6089924B2 (ja) | 2013-04-24 | 2013-04-24 | アンテナ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9583819B2 (ja) |
JP (1) | JP6089924B2 (ja) |
CN (1) | CN104124525B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016157375A1 (ja) * | 2015-03-30 | 2016-10-06 | 日立金属株式会社 | 移相回路及びアンテナ装置 |
US9497054B1 (en) | 2015-08-18 | 2016-11-15 | Apple Inc. | Electronic devices having interconnect radiation mitigation capabilities |
WO2017134810A1 (ja) * | 2016-02-05 | 2017-08-10 | 日立金属株式会社 | 移相器及びこれを備えたアンテナ装置 |
WO2018231283A1 (en) * | 2017-06-15 | 2018-12-20 | Commscope Technologies Llc | Base station antennas having bottom end caps with angled connector ports |
US20230307831A1 (en) * | 2019-11-26 | 2023-09-28 | Commscope Technologies Llc | Stripline wiper-type phase shifter for a base station antenna |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4239597C2 (de) * | 1991-11-26 | 1999-11-04 | Hitachi Chemical Co Ltd | Ebene Antenne mit dualer Polarisation |
JPH05243804A (ja) * | 1992-02-29 | 1993-09-21 | Nec Corp | マイクロストリップライン |
JP3231985B2 (ja) | 1995-11-25 | 2001-11-26 | 日本電業工作株式会社 | アレイアンテナのチルト角制御装置 |
US6075424A (en) * | 1998-03-18 | 2000-06-13 | Lucent Technologies, Inc. | Article comprising a phase shifter having a movable dielectric element |
AU755676B2 (en) * | 1998-03-18 | 2002-12-19 | Alcatel | Phase-shifter arrangement |
DE10034911A1 (de) * | 2000-07-18 | 2002-02-07 | Kathrein Werke Kg | Antenne für Mehrfrequenzbetrieb |
JP3310260B2 (ja) * | 2000-07-19 | 2002-08-05 | 日本電業工作株式会社 | 移相器 |
US20040080380A1 (en) * | 2002-10-29 | 2004-04-29 | Radio Frequency Systems; Inc. | Hybrid phase shifter and power divider |
US7283015B1 (en) * | 2005-06-14 | 2007-10-16 | The United States Of America As Represented By The National Security Agency | Device for impedance matching radio frequency open wire transmission lines |
CN201282192Y (zh) * | 2008-10-07 | 2009-07-29 | 摩比天线技术(深圳)有限公司 | 一种电调天线移相结构 |
JP5377075B2 (ja) * | 2009-05-20 | 2013-12-25 | 三菱電機株式会社 | 実時間遅延線路 |
JP5590504B2 (ja) * | 2009-08-31 | 2014-09-17 | 日立化成株式会社 | トリプレート線路層間接続器及び平面アレーアンテナ |
JP5620757B2 (ja) * | 2010-09-01 | 2014-11-05 | 株式会社豊田中央研究所 | レーダ装置 |
US9112270B2 (en) * | 2011-06-02 | 2015-08-18 | Brigham Young Univeristy | Planar array feed for satellite communications |
-
2013
- 2013-04-24 JP JP2013091604A patent/JP6089924B2/ja active Active
- 2013-12-04 CN CN201310646884.3A patent/CN104124525B/zh active Active
-
2014
- 2014-04-02 US US14/243,776 patent/US9583819B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104124525A (zh) | 2014-10-29 |
US20140320371A1 (en) | 2014-10-30 |
JP2014216784A (ja) | 2014-11-17 |
US9583819B2 (en) | 2017-02-28 |
CN104124525B (zh) | 2018-11-30 |
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