TWI246396B - Method of producing radio wave absorber - Google Patents

Method of producing radio wave absorber Download PDF

Info

Publication number
TWI246396B
TWI246396B TW088117123A TW88117123A TWI246396B TW I246396 B TWI246396 B TW I246396B TW 088117123 A TW088117123 A TW 088117123A TW 88117123 A TW88117123 A TW 88117123A TW I246396 B TWI246396 B TW I246396B
Authority
TW
Taiwan
Prior art keywords
radio wave
wave absorber
combustible
base material
substrate
Prior art date
Application number
TW088117123A
Other languages
English (en)
Chinese (zh)
Inventor
Hiroshi Kurihara
Toshifumi Saitoh
Motonari Yanagawa
Taku Murase
Kozo Hayashi
Original Assignee
Tdk Corp
Tokiwa Electric Co
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 Tdk Corp, Tokiwa Electric Co filed Critical Tdk Corp
Application granted granted Critical
Publication of TWI246396B publication Critical patent/TWI246396B/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0001—Rooms or chambers
    • H05K9/0003—Shielded walls, floors, ceilings, e.g. wallpaper, wall panel, electro-conductive plaster, concrete, cement, mortar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Building Environments (AREA)
TW088117123A 1998-10-05 1999-10-05 Method of producing radio wave absorber TWI246396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29762498A JP4299387B2 (ja) 1998-10-05 1998-10-05 電波吸収体組立用部材および電波吸収体の製造方法

Publications (1)

Publication Number Publication Date
TWI246396B true TWI246396B (en) 2005-12-21

Family

ID=17848983

Family Applications (2)

Application Number Title Priority Date Filing Date
TW088117123A TWI246396B (en) 1998-10-05 1999-10-05 Method of producing radio wave absorber
TW091205121U TW540998U (en) 1998-10-05 1999-10-05 Member for assembling radio wave absorber

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW091205121U TW540998U (en) 1998-10-05 1999-10-05 Member for assembling radio wave absorber

Country Status (6)

Country Link
US (1) US6613975B1 (https=)
EP (1) EP0993071B1 (https=)
JP (1) JP4299387B2 (https=)
KR (1) KR100666761B1 (https=)
DE (1) DE69936752T2 (https=)
TW (2) TWI246396B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4377467B2 (ja) * 1999-01-21 2009-12-02 Ｔｄｋ株式会社 電波吸収体組立用部材およびそれを用いた電波吸収体
JP2002094282A (ja) * 2000-09-11 2002-03-29 Ii & C Eng Kk 電波吸収体及びその製造方法
JP2005197307A (ja) * 2003-12-26 2005-07-21 Nippon Muki Co Ltd 立体型電磁波吸収材
US20060007034A1 (en) * 2004-07-07 2006-01-12 Wen-Jang Yen Composite radar absorption structure with a thin shell type and method for manufacturing the same
KR100660356B1 (ko) * 2004-10-19 2006-12-21 이정수 조립식 보강토 옹벽 지지용 띠형 섬유보강재의 시공방법및 이 시공방법에 사용되는 띠형 섬유보강재
DE102007058480A1 (de) * 2007-12-04 2009-06-10 Frankonia Handels- und Vertriebsgesellschaft für chemisch- und elektrotechnische Produkte mbH Absorber zur breitbandigen Absorption von elektromagnetischen Wellen im Frequenzbereich von 1 bis 18 GHz und Verfahren zu dessen Herstellung
JP5360552B2 (ja) * 2009-02-25 2013-12-04 北川工業株式会社 ガスケット
GB2484942A (en) * 2010-10-26 2012-05-02 Vestas Wind Sys As Flexible ground plane and core structure for an RF signal absorbing arrangement
KR101698110B1 (ko) * 2016-10-21 2017-01-19 국방과학연구소 대상물에 부착되는 전파 흡수체
CN109752599A (zh) * 2017-11-08 2019-05-14 伟睿科技（深圳）有限公司 上下开闭式的屏蔽实验室
CN110398721B (zh) * 2018-04-25 2022-07-15 成都飞机工业（集团）有限责任公司 一种雷达吸波材料遮挡屏成型方法
JP2020167349A (ja) * 2019-03-29 2020-10-08 日東電工株式会社 カバー、カバー付部品、及びレーダー装置
RU199870U1 (ru) * 2020-06-18 2020-09-24 Елена Николаевна Хандогина Устройство поглощения электромагнитных волн

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252500A (ja) 1987-04-09 1988-10-19 セイコーインスツルメンツ株式会社 等方性電磁波吸収体
JPH0225277A (ja) 1988-07-13 1990-01-26 Fujitsu Ltd 冷却装置の組立方法
JP2760578B2 (ja) * 1989-07-03 1998-06-04 アクゾ・カシマ株式会社 電波吸収体の製造方法
JP2743227B2 (ja) 1992-02-26 1998-04-22 パラマウント硝子工業株式会社 耐熱不燃性電波吸収体
IT1254362B (it) * 1992-05-12 1995-09-14 Dispositivo di assorbimento a risonanza strutturale per la riduzione delle riflessioni radar.
DE4405847C2 (de) 1994-02-03 1996-02-08 Huelsta Werke Huels Kg Faltleiste mit gerundeter Biegekante
JP3394848B2 (ja) 1994-06-23 2003-04-07 株式会社竹中工務店 電波吸収体用部材、電波吸収体および電波吸収体用部材の製造方法
DE69513572T2 (de) * 1994-06-23 2000-03-30 Takenaka Corp., Osaka Wellenabsorbierende Zusammensetzung, Absorberelement für Funkwellen, Funkwellenabsorber und Verfahren zur Herstellung von Absorberelementen
JPH0883992A (ja) 1994-09-12 1996-03-26 Natl Space Dev Agency Japan<Nasda> 電波吸収体
US5594218A (en) * 1995-01-04 1997-01-14 Northrop Grumman Corporation Anechoic chamber absorber and method
JPH1051180A (ja) 1996-04-05 1998-02-20 Nisshinbo Ind Inc 電波吸収体
JPH09307268A (ja) 1996-05-13 1997-11-28 Tohoku Kako Kk 電波吸収材
US6344255B1 (en) * 1998-08-28 2002-02-05 Tdk Corporation Radio wave transmitting material
JP2000077883A (ja) * 1998-08-28 2000-03-14 Tdk Corp 不燃性ハニカム電波吸収材およびこれを用いた電波吸収体
JP4377467B2 (ja) * 1999-01-21 2009-12-02 Ｔｄｋ株式会社 電波吸収体組立用部材およびそれを用いた電波吸収体

Also Published As

Publication number Publication date
KR20000028734A (ko) 2000-05-25
EP0993071A2 (en) 2000-04-12
KR100666761B1 (ko) 2007-01-09
DE69936752T2 (de) 2007-12-06
JP2000114774A (ja) 2000-04-21
DE69936752D1 (de) 2007-09-20
JP4299387B2 (ja) 2009-07-22
EP0993071B1 (en) 2007-08-08
US6613975B1 (en) 2003-09-02
EP0993071A3 (en) 2000-11-29
TW540998U (en) 2003-07-01

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