JP7415943B2 - アンテナシステム - Google Patents
アンテナシステム Download PDFInfo
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- JP7415943B2 JP7415943B2 JP2020557588A JP2020557588A JP7415943B2 JP 7415943 B2 JP7415943 B2 JP 7415943B2 JP 2020557588 A JP2020557588 A JP 2020557588A JP 2020557588 A JP2020557588 A JP 2020557588A JP 7415943 B2 JP7415943 B2 JP 7415943B2
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- frequency
- glass plate
- antenna system
- antenna
- resin layer
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- 229920005989 resin Polymers 0.000 claims description 119
- 239000011347 resin Substances 0.000 claims description 119
- 239000011521 glass Substances 0.000 claims description 116
- 230000005540 biological transmission Effects 0.000 claims description 100
- 239000010410 layer Substances 0.000 claims description 59
- 239000000853 adhesive Substances 0.000 claims description 40
- 230000001070 adhesive effect Effects 0.000 claims description 40
- 239000005357 flat glass Substances 0.000 claims description 37
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- 238000010586 diagram Methods 0.000 description 17
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- 238000004891 communication Methods 0.000 description 9
- 239000003365 glass fiber Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000005340 laminated glass Substances 0.000 description 5
- -1 polybutylene terephthalate Polymers 0.000 description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 description 5
- 102220188447 rs886053527 Human genes 0.000 description 5
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- 238000001746 injection moulding Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000004697 Polyetherimide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 108091006503 SLC26A1 Proteins 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 230000002238 attenuated effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Laminated Bodies (AREA)
Description
厚さが1.1mm以上のガラス板と、
前記ガラス板の一方の主面と接触する樹脂層と、
前記樹脂層に対して前記ガラス板が位置する側とは反対側に位置し、前記樹脂層から離れて配置されるアンテナとを備え、
前記樹脂層は、厚さが0.2mm以上10mm以下であり、
周波数3GHz以上の所定の周波数をFとし、
周波数Fの入射電波に対する、前記ガラス板の単体の透過係数S21をS21G[dB]とし、
周波数Fの入射電波に対する、前記ガラス板および前記樹脂層を含む積層体の透過係数S21をS21GR[dB]とし、
前記ガラス板の単体の透過係数S21が極大になる入射電波の周波数のうち周波数Fに最も近い周波数をFPとし、
周波数FPの入射電波に対する、前記ガラス板の単体の透過係数S21をS21GP[dB]とし、
前記ガラス板の単体の透過係数S21が極小になる入射電波の周波数のうち周波数Fに最も近い周波数をFVとし、
周波数FVの入射電波に対する、前記ガラス板の単体の透過係数S21をS21GV[dB]とするとき、
S21GR-S21G≧(S21GP-S21GV)×0.2
が成立する、アンテナシステムを提供する。
13,14 アンテナ
53,54 基板
70 積層体
71 ガラス板
72 樹脂層
73 アンテナ
74 接着部
75 樹脂部
76 第2主面
77 第1主面
1000 アンテナシステム
120 窓ガラス
121A,121B,121C ブラケット
Claims (20)
- 厚さが1.1mm以上のガラス板と、
前記ガラス板の一方の主面と接触する樹脂層と、
前記樹脂層に対して前記ガラス板が位置する側とは反対側に位置し、前記樹脂層から離れて配置されるアンテナとを備え、
前記樹脂層は、厚さが0.2mm以上10mm以下であり、
周波数3GHz以上の所定の周波数をFとし、
周波数Fの入射電波に対する、前記ガラス板の単体の透過係数S21をS21G[dB]とし、
周波数Fの入射電波に対する、前記ガラス板および前記樹脂層を含む積層体の透過係数S21をS21GR[dB]とし、
前記ガラス板の単体の透過係数S21が極大になる入射電波の周波数のうち周波数Fに最も近い周波数をFPとし、
周波数FPの入射電波に対する、前記ガラス板の単体の透過係数S21をS21GP[dB]とし、
前記ガラス板の単体の透過係数S21が極小になる入射電波の周波数のうち周波数Fに最も近い周波数をFVとし、
周波数FVの入射電波に対する、前記ガラス板の単体の透過係数S21をS21GV[dB]とするとき、
S21GR-S21G≧(S21GP-S21GV)×0.2
が成立する、アンテナシステム。 - 前記樹脂層は、樹脂部と、前記一方の主面と前記樹脂部との間に介在する接着部とを有する、請求項1に記載のアンテナシステム。
- 前記接着部は、厚さが0.1mm以上2.0mm以下である、請求項2に記載のアンテナシステム。
- 前記樹脂層は、単層の樹脂部からなる、請求項1に記載のアンテナシステム。
- 前記樹脂部は、比誘電率が1.5以上10以下である、請求項2から4のいずれか一項に記載のアンテナシステム。
- 前記樹脂部は、前記アンテナを支持するブラケットとは別の部材または前記ブラケットの一部分である、請求項2から5のいずれか一項に記載のアンテナシステム。
- 前記ガラス板は、誘電正接が0.05以下である、請求項1から6のいずれか一項に記載のアンテナシステム。
- 前記ガラス板は、比誘電率が3以上9以下である、請求項1から7のいずれか一項に記載のアンテナシステム。
- 前記アンテナは、前記樹脂層から0.5mm以上10mm以下離れて配置される、請求項1から8のいずれか一項に記載のアンテナシステム。
- 前記アンテナは、ブラケットによって支持され、
前記ブラケットの材料は、前記樹脂層と同じ材料を含む、請求項1から9のいずれか一項に記載のアンテナシステム。 - 前記ブラケットは、前記樹脂層の少なくとも一部を含む部分と、前記アンテナの少なくとも一部を囲う部分とを有する、請求項10に記載のアンテナシステム。
- 周波数Fは、5~6GHzの範囲に含まれる、請求項1から11のいずれか一項に記載のアンテナシステム。
- 周波数Fは、26~29GHzの範囲に含まれる、請求項1から11のいずれか一項に記載のアンテナシステム。
- 周波数Fは、38~40GHzの範囲に含まれる、請求項1から11のいずれか一項に記載のアンテナシステム。
- 周波数Fは、57~66GHzの範囲に含まれる、請求項1から11のいずれか一項に記載のアンテナシステム。
- 周波数Fは、76~81GHzの範囲に含まれる、請求項1から11のいずれか一項に記載のアンテナシステム。
- S21G≦-(S21GP-S21GV)×0.5
が成立する、請求項1から16のいずれか一項に記載のアンテナシステム。 - S21GR-S21Gで表される改善量は、0.50dB以上である、請求項1から17のいずれか一項に記載のアンテナシステム。
- 前記ガラス板は、窓ガラスである、請求項1から18のいずれか一項に記載のアンテナシステム。
- 前記窓ガラスは、車両用窓ガラスである、請求項19に記載のアンテナシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018219406 | 2018-11-22 | ||
JP2018219406 | 2018-11-22 | ||
PCT/JP2019/045393 WO2020105670A1 (ja) | 2018-11-22 | 2019-11-20 | アンテナシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020105670A1 JPWO2020105670A1 (ja) | 2021-10-07 |
JP7415943B2 true JP7415943B2 (ja) | 2024-01-17 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020557588A Active JP7415943B2 (ja) | 2018-11-22 | 2019-11-20 | アンテナシステム |
Country Status (3)
Country | Link |
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US (1) | US20210273321A1 (ja) |
JP (1) | JP7415943B2 (ja) |
WO (1) | WO2020105670A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112771719B (zh) * | 2018-10-05 | 2024-03-29 | Agc株式会社 | 天线系统 |
US11444367B2 (en) * | 2020-08-11 | 2022-09-13 | GM Global Technology Operations LLC | Glass-mounted antenna package for a motor vehicle |
JP7379297B2 (ja) | 2020-08-27 | 2023-11-14 | 本田技研工業株式会社 | 移動体 |
WO2022138397A1 (ja) * | 2020-12-25 | 2022-06-30 | Agc株式会社 | 位相調整板、ガラス板、及び無線通信システム |
Citations (3)
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PL3281247T3 (pl) * | 2015-04-08 | 2021-05-17 | Saint-Gobain Glass France | Szyba anteny samochodowej |
JP2017129419A (ja) * | 2016-01-19 | 2017-07-27 | 日本電産エレシス株式会社 | 車両 |
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JP2016025585A (ja) | 2014-07-23 | 2016-02-08 | Dic株式会社 | 電磁波送受信機器用カバー |
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