JP2020148789A5 - - Google Patents

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Publication number
JP2020148789A5
JP2020148789A5 JP2019043314A JP2019043314A JP2020148789A5 JP 2020148789 A5 JP2020148789 A5 JP 2020148789A5 JP 2019043314 A JP2019043314 A JP 2019043314A JP 2019043314 A JP2019043314 A JP 2019043314A JP 2020148789 A5 JP2020148789 A5 JP 2020148789A5
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JP
Japan
Prior art keywords
layer
conductive ferromagnetic
charged insulator
ferromagnetic layer
charged
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JP2019043314A
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English (en)
Japanese (ja)
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JP7208504B2 (ja
JP2020148789A (ja
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Priority to JP2019043314A priority Critical patent/JP7208504B2/ja
Priority claimed from JP2019043314A external-priority patent/JP7208504B2/ja
Priority to PCT/JP2020/005527 priority patent/WO2020184043A1/ja
Priority to CN202080020000.1A priority patent/CN113557176B/zh
Publication of JP2020148789A publication Critical patent/JP2020148789A/ja
Priority to US17/472,594 priority patent/US12027148B2/en
Publication of JP2020148789A5 publication Critical patent/JP2020148789A5/ja
Application granted granted Critical
Publication of JP7208504B2 publication Critical patent/JP7208504B2/ja
Active legal-status Critical Current
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JP2019043314A 2019-03-11 2019-03-11 防音材 Active JP7208504B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019043314A JP7208504B2 (ja) 2019-03-11 2019-03-11 防音材
PCT/JP2020/005527 WO2020184043A1 (ja) 2019-03-11 2020-02-13 防音材
CN202080020000.1A CN113557176B (zh) 2019-03-11 2020-02-13 隔音件
US17/472,594 US12027148B2 (en) 2019-03-11 2021-09-11 Soundproof material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019043314A JP7208504B2 (ja) 2019-03-11 2019-03-11 防音材

Publications (3)

Publication Number Publication Date
JP2020148789A JP2020148789A (ja) 2020-09-17
JP2020148789A5 true JP2020148789A5 (https=) 2022-02-28
JP7208504B2 JP7208504B2 (ja) 2023-01-19

Family

ID=72426181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019043314A Active JP7208504B2 (ja) 2019-03-11 2019-03-11 防音材

Country Status (4)

Country Link
US (1) US12027148B2 (https=)
JP (1) JP7208504B2 (https=)
CN (1) CN113557176B (https=)
WO (1) WO2020184043A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117183487B (zh) * 2023-09-14 2024-06-21 广东华途仕建材实业有限公司 一种可拆组合式铝合金蜂窝板
CN120466038B (zh) * 2025-07-09 2025-09-12 杭州创博机械设备有限公司 基于多层复合结构的低噪声消音罩壳

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819009B1 (https=) * 1969-03-15 1973-06-11
JPS5042622A (https=) * 1973-08-15 1975-04-17
JPS5574209U (https=) * 1978-11-10 1980-05-22
US5039656A (en) * 1988-02-29 1991-08-13 Yasuharu Hidaka Superconductor magnetic memory using magnetic films
US5284692A (en) * 1991-10-24 1994-02-08 Bell Dennis J Electrostatic evacuated insulating sheet
JPH0617579A (ja) 1992-04-06 1994-01-25 Kazuo Kuroiwa 真空断熱ガラス板及びその製造方法
JPH07212075A (ja) * 1994-01-26 1995-08-11 Minoru Sugisawa 電磁波及び音波の遮蔽吸収体
US5757056A (en) * 1996-11-12 1998-05-26 University Of Delaware Multiple magnetic tunnel structures
JP2001299719A (ja) * 2000-04-27 2001-10-30 Hitachi Medical Corp 磁気共鳴イメージング装置
JP3513142B2 (ja) 2002-06-05 2004-03-31 松下冷機株式会社 真空断熱材と断熱体と断熱箱体と断熱扉と貯蔵庫と冷蔵庫
JP4067394B2 (ja) * 2002-12-19 2008-03-26 株式会社日立メディコ 磁気共鳴イメージング装置
JP2004323317A (ja) 2003-04-25 2004-11-18 Nippon Sheet Glass Spacia Co Ltd ガラスパネルの中間膜圧着方法
JP2006105274A (ja) * 2004-10-05 2006-04-20 Koatsu Gas Kogyo Co Ltd 遮音方法及び遮音装置
JP6275982B2 (ja) 2012-11-08 2018-02-07 七王工業株式会社 防音材並びに防音構造及びその施工方法
US10442523B2 (en) * 2015-08-25 2019-10-15 The Boeing Company Synergetic noise absorption and anti-icing for aircrafts
JP6763572B2 (ja) 2017-01-10 2020-09-30 Ｔａｎｇｅｎｔ株式会社 真空断熱材及び真空断熱ガラス
JP6872924B2 (ja) 2017-02-14 2021-05-19 西川ゴム工業株式会社 防音材
CN207765164U (zh) * 2018-01-08 2018-08-24 株洲聚兴科技有限公司 一种隔音板及隔声房
CN108252768A (zh) * 2018-03-19 2018-07-06 浙江师范大学 一种磁流变弹性体主动吸声消音器

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