JPWO2019193528A5 - - Google Patents
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- Publication number
- JPWO2019193528A5 JPWO2019193528A5 JP2020554500A JP2020554500A JPWO2019193528A5 JP WO2019193528 A5 JPWO2019193528 A5 JP WO2019193528A5 JP 2020554500 A JP2020554500 A JP 2020554500A JP 2020554500 A JP2020554500 A JP 2020554500A JP WO2019193528 A5 JPWO2019193528 A5 JP WO2019193528A5
- Authority
- JP
- Japan
- Prior art keywords
- filler
- circuit board
- absorber
- conductive
- item
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 claims description 46
- 239000000919 ceramic Substances 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000011231 conductive filler Substances 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 24
- 239000012762 magnetic filler Substances 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000005751 Copper oxide Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910000431 copper oxide Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 6
- 239000002082 metal nanoparticle Substances 0.000 claims description 6
- 239000002923 metal particle Substances 0.000 claims description 6
- 239000002070 nanowire Substances 0.000 claims description 6
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium(II) oxide Chemical compound [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000002223 garnet Substances 0.000 claims description 5
- 229910000889 permalloy Inorganic materials 0.000 claims description 5
- 229910000702 sendust Inorganic materials 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023180659A JP2023179755A (ja) | 2018-04-06 | 2023-10-20 | レーダー定在波減衰構成要素及びシステム |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862654127P | 2018-04-06 | 2018-04-06 | |
| US62/654,127 | 2018-04-06 | ||
| PCT/IB2019/052758 WO2019193528A1 (en) | 2018-04-06 | 2019-04-04 | Radar standing wave dampnening components and systems |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023180659A Division JP2023179755A (ja) | 2018-04-06 | 2023-10-20 | レーダー定在波減衰構成要素及びシステム |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021520734A JP2021520734A (ja) | 2021-08-19 |
| JP2021520734A5 JP2021520734A5 (https=) | 2022-04-11 |
| JPWO2019193528A5 true JPWO2019193528A5 (https=) | 2022-04-11 |
| JP7442457B2 JP7442457B2 (ja) | 2024-03-04 |
Family
ID=66429434
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020554500A Active JP7442457B2 (ja) | 2018-04-06 | 2019-04-04 | レーダー定在波減衰構成要素及びシステム |
| JP2023180659A Pending JP2023179755A (ja) | 2018-04-06 | 2023-10-20 | レーダー定在波減衰構成要素及びシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023180659A Pending JP2023179755A (ja) | 2018-04-06 | 2023-10-20 | レーダー定在波減衰構成要素及びシステム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11749900B2 (https=) |
| EP (1) | EP3776728A1 (https=) |
| JP (2) | JP7442457B2 (https=) |
| WO (1) | WO2019193528A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3776730B1 (en) * | 2018-04-06 | 2025-05-28 | 3M Innovative Properties Company | Gradient permittivity film |
| US11637367B2 (en) | 2018-04-06 | 2023-04-25 | 3M Innovative Properties Company | Gradient permittivity film |
| DE102018215393A1 (de) * | 2018-09-11 | 2020-03-12 | Conti Temic Microelectronic Gmbh | Radarsystem mit einer Kunststoffantenne mit reduzierter Empfindlichkeit auf Störwellen auf der Antenne sowie auf Reflektionen von einer Sensorabdeckung |
| KR102674840B1 (ko) * | 2019-12-20 | 2024-06-13 | 삼성전자 주식회사 | 무선 통신 시스템에서 안테나의 최적 빔 구현을 위한 커버 장치 |
| EP3845587A1 (en) * | 2019-12-31 | 2021-07-07 | SHPP Global Technologies B.V. | Microwave absorbing materials and molded articles for automotive radar sensor applications |
| CN113794057B (zh) * | 2021-09-14 | 2024-01-30 | 中国人民解放军军事科学院国防科技创新研究院 | 一种宽频透波夹层超构材料 |
| US12451595B2 (en) * | 2021-09-23 | 2025-10-21 | Intel Corporation | Radar antenna for vehicle bumper fascia |
| CN119278547A (zh) * | 2022-06-06 | 2025-01-07 | Ppg工业俄亥俄公司 | 雷达透射系统、其制造方法、其组合件以及其使用方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5148435B2 (https=) * | 1971-03-11 | 1976-12-21 | ||
| US4767726A (en) | 1987-01-12 | 1988-08-30 | Minnesota Mining And Manufacturing Company | Glass microbubbles |
| US5438333A (en) * | 1994-07-28 | 1995-08-01 | Arc Technologies, Inc. | Electromagnetic radiation absorbing shroud |
| JPH11330847A (ja) | 1998-05-18 | 1999-11-30 | Yokowo Co Ltd | アンテナ装置 |
| JP2003110351A (ja) * | 2001-07-25 | 2003-04-11 | Denso Corp | アンテナ装置 |
| JP2003324300A (ja) | 2002-05-01 | 2003-11-14 | Tdk Corp | 不要電波抑制方法及び道路付帯設備 |
| JP2004325160A (ja) | 2003-04-23 | 2004-11-18 | Hitachi Ltd | 車載用レーダ |
| JP2005249659A (ja) | 2004-03-05 | 2005-09-15 | Mitsubishi Electric Corp | レーダ装置用送受信アンテナ |
| DE102005033414A1 (de) * | 2005-07-18 | 2007-01-25 | Robert Bosch Gmbh | Antenneneinrichtung |
| US7815820B2 (en) * | 2007-10-18 | 2010-10-19 | General Electric Company | Electromagnetic interference shielding polymer composites and methods of manufacture |
| US7834799B1 (en) * | 2008-05-23 | 2010-11-16 | Composite Engineering, Inc. | System and method for fabricating composite laminate structures with co-laminated radar absorbing material |
| CN102904044B (zh) * | 2011-07-26 | 2015-04-22 | 深圳光启高等理工研究院 | 一种后馈式雷达天线 |
| US20130063296A1 (en) * | 2011-08-11 | 2013-03-14 | Basf Se | Microwave absorbing composition |
| PE20150113A1 (es) | 2012-03-30 | 2015-02-19 | Micromag 2000 Sl | Atenuador de radiacion electromagnetica |
| WO2014130431A2 (en) | 2013-02-21 | 2014-08-28 | 3M Innovative Properties Company | Polymer composites with electromagnetic interference mitigation properties |
| JP2017502513A (ja) | 2013-12-18 | 2017-01-19 | スリーエム イノベイティブ プロパティズ カンパニー | 一酸化チタン（ｔｉｏ）系材料を用いる電磁干渉（ｅｍｉ）シールド用製品 |
| DE102014207571A1 (de) * | 2014-04-22 | 2015-10-22 | Conti Temic Microelectronic Gmbh | Radarsystem zur Umfelderfassung für ein Fahrzeug sowie Platine für ein solches Radarsystem |
| JP2016032230A (ja) | 2014-07-29 | 2016-03-07 | キヤノン株式会社 | 電磁波検出・発生装置、及びその製造方法 |
| EP3029771B1 (en) * | 2014-12-03 | 2019-10-16 | The University of Tokyo | Electromagnetic wave absorber and film forming paste |
| US11369050B2 (en) * | 2015-06-09 | 2022-06-21 | 3M Innovative Properties Company | High frequency electromagnetic interference (EMI) composites |
| JP6184579B2 (ja) | 2015-12-14 | 2017-08-23 | 日東電工株式会社 | 電磁波吸収体およびそれを備えた電磁波吸収体付成形体 |
| JP2017129418A (ja) * | 2016-01-19 | 2017-07-27 | 日本電産エレシス株式会社 | 車両 |
| JP6675113B2 (ja) * | 2016-07-05 | 2020-04-01 | パナソニックＩｐマネジメント株式会社 | アンテナ装置 |
| EP3776730B1 (en) * | 2018-04-06 | 2025-05-28 | 3M Innovative Properties Company | Gradient permittivity film |
-
2019
- 2019-04-04 JP JP2020554500A patent/JP7442457B2/ja active Active
- 2019-04-04 EP EP19722194.8A patent/EP3776728A1/en active Pending
- 2019-04-04 WO PCT/IB2019/052758 patent/WO2019193528A1/en not_active Ceased
- 2019-04-04 US US17/044,054 patent/US11749900B2/en active Active
-
2023
- 2023-10-20 JP JP2023180659A patent/JP2023179755A/ja active Pending
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