JP7075779B2 - アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 - Google Patents
アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 Download PDFInfo
- Publication number
- JP7075779B2 JP7075779B2 JP2018032980A JP2018032980A JP7075779B2 JP 7075779 B2 JP7075779 B2 JP 7075779B2 JP 2018032980 A JP2018032980 A JP 2018032980A JP 2018032980 A JP2018032980 A JP 2018032980A JP 7075779 B2 JP7075779 B2 JP 7075779B2
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- antenna
- antenna device
- order
- dielectrics
- 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.)
- Active
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
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2233—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in consumption-meter devices, e.g. electricity, gas or water meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/04—Adaptation for subterranean or subaqueous use
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/40—Radiating elements coated with or embedded in protective material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual 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
-
- 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
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
小型アンテナ装置 101
マンホール蓋 102a
マンホール本体 102b
管理用穴 103
高周波ケーブル 104
送受信機部 105
Claims (5)
- アンテナと誘電体から構成されたアンテナ装置であって、
電気的に導体である第1の面を含めた複数の面で構成される内部空間における前記第1の面の穴に収まる形状であり、
前記穴から外部空間へ突出しないよう設置され、
前記アンテナと前記誘電体は、前記内部空間と前記外部空間との間に直列に配置され、
前記誘電体は、複数の誘電体で構成され、
前記アンテナ装置は、第1の順番の前記外部空間、第2の順番の前記複数の誘電体の第2の誘電体と第3の誘電体、第3の順番の前記アンテナ、第4の順番の前記複数の誘電体の第1の誘電体、第5の順番の前記内部空間の順番に配置され、
前記第2の誘電体は、前記第1の誘電体より誘電率の高く、および前記第3の誘電体は、前記第2の誘電体より誘電率の高くすることで、前記アンテナから放射される電波の指向性が、前記アンテナによる指向性と垂直な方向であって、前記第3の誘電体の方向に広がること
を特徴とするアンテナ装置。 - アンテナと誘電体から構成されたアンテナ装置であって、
電気的に導体である第1の面を含めた複数の面で構成される内部空間における前記第1の面の穴に収まる形状であり、
前記穴から外部空間へ突出しないよう設置され、
前記アンテナと前記誘電体は、前記内部空間と前記外部空間との間に直列に配置され、
前記誘電体は、第1の誘電体から第Nの誘電体まで誘電率が順次高くなるN個の誘電体であり、
第1の順番の前記外部空間、第2の順番の第2の誘電体から前記第Nの誘電体、第3の順番の前記アンテナ、第4の順番の前記第1の誘電体、第5の順番の前記内部空間の順番に配置され、前記アンテナから放射される電波の指向性が、前記アンテナによる指向性と垂直な方向であって、前記第Nの誘電体の方向に広がること
を特徴とするアンテナ装置。 - 請求項1から2の何れか一項に記載のアンテナ装置であって、
前記アンテナは、複数のダイポールアンテナであり、
前記複数のダイポールアンテナのそれぞれには、位相の異なる信号が給電されること
を特徴とするアンテナ装置。 - 請求項1から2の何れか一項に記載のアンテナ装置であって、
前記アンテナは、パッチアンテナ、スロットアンテナ、あるいはマイクロストリップアンテナであること
を特徴とするアンテナ装置。 - アンテナ装置を備えたマンホール蓋であって、
前記マンホール蓋は、
穴を有し、マンホール本体に設置されて、前記マンホール本体と共に内部空間を構成し、
前記アンテナ装置は、
アンテナと誘電体を備え、
前記穴に収まる形状であり、
前記穴から外部空間へ突出しないよう、前記マンホール蓋に設置され、
前記アンテナと前記誘電体は、前記内部空間と前記外部空間との間に直列に配置され、
前記誘電体は、複数の誘電体で構成され、
前記アンテナ装置は、第1の順番の前記外部空間、第2の順番の前記複数の誘電体の第2の誘電体と第3の誘電体、第3の順番の前記アンテナ、第4の順番の前記複数の誘電体の第1の誘電体、第5の順番の前記内部空間の順番に配置され、
前記第2の誘電体は、前記第1の誘電体より誘電率の高く、および前記第3の誘電体は、前記第2の誘電体より誘電率の高くすることで、前記アンテナから放射される電波の指向性が、前記アンテナによる指向性と垂直な方向であって、前記第3の誘電体の方向に広がることを特徴とするマンホール蓋。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018032980A JP7075779B2 (ja) | 2018-02-27 | 2018-02-27 | アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 |
US16/276,652 US10923793B2 (en) | 2018-02-27 | 2019-02-15 | Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same |
EP19158092.7A EP3547441B1 (en) | 2018-02-27 | 2019-02-19 | Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018032980A JP7075779B2 (ja) | 2018-02-27 | 2018-02-27 | アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019149669A JP2019149669A (ja) | 2019-09-05 |
JP7075779B2 true JP7075779B2 (ja) | 2022-05-26 |
Family
ID=65529281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018032980A Active JP7075779B2 (ja) | 2018-02-27 | 2018-02-27 | アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10923793B2 (ja) |
EP (1) | EP3547441B1 (ja) |
JP (1) | JP7075779B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3425723A1 (en) * | 2017-07-06 | 2019-01-09 | Kamstrup A/S | Dual band antenna with a dome shaped radiator |
JP7401829B2 (ja) * | 2020-11-05 | 2023-12-20 | 日本電信電話株式会社 | 複合部材および構造物 |
WO2024033296A1 (en) * | 2022-08-08 | 2024-02-15 | Zumtobel Lighting Gmbh | Installation housing |
EP4322335A1 (en) * | 2022-08-08 | 2024-02-14 | Zumtobel Lighting GmbH | Installation housing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003142909A (ja) | 2001-10-30 | 2003-05-16 | Sumitomo Electric Ind Ltd | マンホールアンテナ |
JP2013247504A (ja) | 2012-05-25 | 2013-12-09 | Kawamura Electric Inc | 無線通信アンテナを備えたキュービクル |
JP2017195559A (ja) | 2016-04-22 | 2017-10-26 | 株式会社明電舎 | アンテナ付きマンホール蓋 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675685A (en) | 1984-04-17 | 1987-06-23 | Harris Corporation | Low VSWR, flush-mounted, adaptive array antenna |
JPH01236703A (ja) * | 1988-03-16 | 1989-09-21 | Yagi Antenna Co Ltd | マイクロ波アンテナ装置 |
JP3257383B2 (ja) * | 1996-01-18 | 2002-02-18 | 株式会社村田製作所 | 誘電体レンズ装置 |
US6081239A (en) * | 1998-10-23 | 2000-06-27 | Gradient Technologies, Llc | Planar antenna including a superstrate lens having an effective dielectric constant |
US6369769B1 (en) | 2000-02-25 | 2002-04-09 | Innovatec Communications, Llc | Flush mounted pit lid antenna |
US6859186B2 (en) | 2003-02-03 | 2005-02-22 | Silver Spring Networks, Inc. | Flush-mounted antenna and transmission system |
JP2008109556A (ja) | 2006-10-27 | 2008-05-08 | Nippon Antenna Co Ltd | マンホールアンテナ |
JP2017161431A (ja) | 2016-03-11 | 2017-09-14 | 日本電産エレシス株式会社 | 車両 |
US10333222B2 (en) * | 2016-04-11 | 2019-06-25 | Electronics And Telecommunications Research Institute | Method of improving bandwidth of antenna using transmission line stub |
-
2018
- 2018-02-27 JP JP2018032980A patent/JP7075779B2/ja active Active
-
2019
- 2019-02-15 US US16/276,652 patent/US10923793B2/en active Active
- 2019-02-19 EP EP19158092.7A patent/EP3547441B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003142909A (ja) | 2001-10-30 | 2003-05-16 | Sumitomo Electric Ind Ltd | マンホールアンテナ |
JP2013247504A (ja) | 2012-05-25 | 2013-12-09 | Kawamura Electric Inc | 無線通信アンテナを備えたキュービクル |
JP2017195559A (ja) | 2016-04-22 | 2017-10-26 | 株式会社明電舎 | アンテナ付きマンホール蓋 |
Also Published As
Publication number | Publication date |
---|---|
JP2019149669A (ja) | 2019-09-05 |
EP3547441A1 (en) | 2019-10-02 |
US10923793B2 (en) | 2021-02-16 |
EP3547441B1 (en) | 2022-04-13 |
US20190267695A1 (en) | 2019-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7075779B2 (ja) | アンテナ装置、アンテナ装置を備えたマンホール蓋および分電盤 | |
US9711860B2 (en) | Wideband antennas including a substrate integrated waveguide | |
US10309077B2 (en) | Manhole cover type omnidirectional antenna | |
US6411258B1 (en) | Planar antenna array for point-to-point communications | |
US7173566B2 (en) | Low-sidelobe dual-band and broadband flat endfire antenna | |
US12009609B2 (en) | Antenna device | |
JP2012175422A (ja) | アンテナ装置 | |
US20140062824A1 (en) | Circular polarization antenna and directional antenna array having the same | |
Soothar et al. | A broadband high gain tapered slot antenna for underwater communication in microwave band | |
BRPI0712363A2 (pt) | antena para comunicação de dados, e, antena laminar retangular | |
Nassar et al. | 3-D printed antenna arrays for harmonic radar applications | |
JP7153529B2 (ja) | アンテナ装置および無線通信システム | |
Islam et al. | Novel and simple design of multi layer radial line slot array (RLSA) antenna using FR-4 substrate | |
US11233322B2 (en) | Communication device | |
US20200136272A1 (en) | Dual-polarized Wide-Bandwidth Antenna | |
Nguyen-Trong et al. | A wideband monopolar antenna concept and its application to design multi-polarized radiators | |
RU2427947C2 (ru) | Антенная система с изменяемой формой диаграммы направленности | |
Gupta et al. | Analysis of Antennas for IoT Environment | |
KR20040004218A (ko) | 무선 랜 광대역 칩 안테나 | |
Kim et al. | Wide-angle scanning flat panel array antenna for mmWave industrial-IoT coverage extension | |
US20230097476A1 (en) | Antenna for Sending and/or Receiving Electromagnetic Signals | |
KR100424049B1 (ko) | 마이크로 칩 안테나 | |
JP4087623B2 (ja) | 平面アンテナ | |
KR100424050B1 (ko) | 마이크로 칩 안테나 | |
Zandamela et al. | Flexible Multimode-Based Beamforming MIMO Antenna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200316 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210323 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210521 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211026 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211223 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220426 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220516 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7075779 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |