JP2000277972A - 広帯域用電磁波吸収体 - Google Patents

広帯域用電磁波吸収体

Info

Publication number
JP2000277972A
JP2000277972A JP2000004521A JP2000004521A JP2000277972A JP 2000277972 A JP2000277972 A JP 2000277972A JP 2000004521 A JP2000004521 A JP 2000004521A JP 2000004521 A JP2000004521 A JP 2000004521A JP 2000277972 A JP2000277972 A JP 2000277972A
Authority
JP
Japan
Prior art keywords
electromagnetic wave
wave absorber
sintered ferrite
broadband electromagnetic
base
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.)
Pending
Application number
JP2000004521A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000277972A5 (enrdf_load_stackoverflow
Inventor
Kenichi Noda
健一 野田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TEN KK
Original Assignee
TEN KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TEN KK filed Critical TEN KK
Priority to JP2000004521A priority Critical patent/JP2000277972A/ja
Publication of JP2000277972A publication Critical patent/JP2000277972A/ja
Publication of JP2000277972A5 publication Critical patent/JP2000277972A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP2000004521A 1999-01-18 2000-01-13 広帯域用電磁波吸収体 Pending JP2000277972A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000004521A JP2000277972A (ja) 1999-01-18 2000-01-13 広帯域用電磁波吸収体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-8681 1999-01-18
JP868199 1999-01-18
JP2000004521A JP2000277972A (ja) 1999-01-18 2000-01-13 広帯域用電磁波吸収体

Publications (2)

Publication Number Publication Date
JP2000277972A true JP2000277972A (ja) 2000-10-06
JP2000277972A5 JP2000277972A5 (enrdf_load_stackoverflow) 2007-03-01

Family

ID=26343246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000004521A Pending JP2000277972A (ja) 1999-01-18 2000-01-13 広帯域用電磁波吸収体

Country Status (1)

Country Link
JP (1) JP2000277972A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003110278A (ja) * 2001-10-01 2003-04-11 Tdk Corp 電波吸収体、電波吸収シートならびにそれらの製造方法
WO2004093512A1 (ja) * 2003-04-17 2004-10-28 Miyagawa Kasei Industry Co., Ltd. 電磁波吸収複合体およびその製造方法
JP2006200941A (ja) * 2005-01-18 2006-08-03 Device Co Ltd アンテナ昇降装置
US7471233B2 (en) 2004-05-31 2008-12-30 Tdk Corporation Electromagnetic wave absorber
JP2011091273A (ja) * 2009-10-23 2011-05-06 Nec Tokin Corp 複合型電波吸収体とそれを用いた電波吸収壁、電波暗室
KR20190026201A (ko) * 2017-09-04 2019-03-13 경희대학교 산학협력단 공극 패턴을 포함하는 광학 소자 및 이의 제조 방법
CN113871885A (zh) * 2021-09-29 2021-12-31 中国人民解放军军事科学院国防科技创新研究院 一种宽频吸波超构材料
CN114801396A (zh) * 2022-05-19 2022-07-29 西北工业大学 一种电磁波透射增强泡沫填充格栅夹芯结构和应用

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003110278A (ja) * 2001-10-01 2003-04-11 Tdk Corp 電波吸収体、電波吸収シートならびにそれらの製造方法
WO2004093512A1 (ja) * 2003-04-17 2004-10-28 Miyagawa Kasei Industry Co., Ltd. 電磁波吸収複合体およびその製造方法
KR100777519B1 (ko) 2003-04-17 2007-11-16 미야가와 카세이 고교 가부시키가이샤 전자파 흡수 복합체 및 그 제조 방법
US7397414B2 (en) 2003-04-17 2008-07-08 Miyagawa Kasei Industry Co., Ltd. Electromagnetic wave absorption complex, and method of producing the same
US7471233B2 (en) 2004-05-31 2008-12-30 Tdk Corporation Electromagnetic wave absorber
JP2006200941A (ja) * 2005-01-18 2006-08-03 Device Co Ltd アンテナ昇降装置
JP2011091273A (ja) * 2009-10-23 2011-05-06 Nec Tokin Corp 複合型電波吸収体とそれを用いた電波吸収壁、電波暗室
KR20190026201A (ko) * 2017-09-04 2019-03-13 경희대학교 산학협력단 공극 패턴을 포함하는 광학 소자 및 이의 제조 방법
KR101968624B1 (ko) * 2017-09-04 2019-04-12 경희대학교 산학협력단 공극 패턴을 포함하는 광학 소자 및 이의 제조 방법
CN113871885A (zh) * 2021-09-29 2021-12-31 中国人民解放军军事科学院国防科技创新研究院 一种宽频吸波超构材料
CN114801396A (zh) * 2022-05-19 2022-07-29 西北工业大学 一种电磁波透射增强泡沫填充格栅夹芯结构和应用
CN114801396B (zh) * 2022-05-19 2023-06-30 西北工业大学 一种电磁波透射增强泡沫填充格栅夹芯结构和应用

Similar Documents

Publication Publication Date Title
US6165601A (en) Electromagnetic-wave absorber
Kiermeier et al. New dual-band frequency selective surfaces for GSM frequency shielding
CN114267958B (zh) 一种窄过渡带的低通吸收式频率选择结构
JP2000277972A (ja) 広帯域用電磁波吸収体
JP7220540B2 (ja) ホーンアンテナ
US6359581B2 (en) Electromagnetic wave abosrber
CN112909570A (zh) 一种集多种吸收机制于一体的三维宽频吸波超材料
US5617095A (en) Hybrid type wide band electromagnetic wave absorber
US6304209B1 (en) Electromagnetic wave absorber in broad bands
US5892188A (en) Porous ferrite wave absorber
JP2729486B2 (ja) 電波吸収体用ニッケル−亜鉛系フェライト材
CN212232013U (zh) 一种宽频结构型耐高温吸波材料
JPH11274787A (ja) フェライト電波吸収体
JPH07302993A (ja) 多孔質フェライト電波吸収体
CN114421181A (zh) 一种吸波结构
JPH07302991A (ja) 多孔質フェライト電波吸収体
JPH08130389A (ja) 多孔質フェライト電波吸収体
JP2806528B2 (ja) 電波吸収体用マグネシウム−亜鉛系フェライト材
JPS5871699A (ja) 電波吸収体
JP2706772B2 (ja) 電波吸収体用マグネシウム−亜鉛系フエライト材
JPH08130388A (ja) 多孔質フェライト電波吸収体
CN111755828A (zh) 一种基于fss的低频吸波结构
KR100361368B1 (ko) 광대역 페라이트 전파흡수체
JPH07302992A (ja) 多孔質フェライト電波吸収体
JP4400791B2 (ja) 電波吸収体及び電波暗室

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070112

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070112

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090612

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090616

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091014