JPH0320498U - - Google Patents

Info

Publication number
JPH0320498U
JPH0320498U JP8056089U JP8056089U JPH0320498U JP H0320498 U JPH0320498 U JP H0320498U JP 8056089 U JP8056089 U JP 8056089U JP 8056089 U JP8056089 U JP 8056089U JP H0320498 U JPH0320498 U JP H0320498U
Authority
JP
Japan
Prior art keywords
radio wave
material sheet
plywood
wave absorbing
absorbing material
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
JP8056089U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP8056089U priority Critical patent/JPH0320498U/ja
Publication of JPH0320498U publication Critical patent/JPH0320498U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる合板の一実施例を示す
断面説明図、第２図は同合板内を通過する電波の
行路を示す説明図、第３図は本考案の他の実施例
である。 Ａ……合板、１……木材単板、２……電波吸収
材シート、３……電波反射材シート、４……壁面
。 Fig. 1 is a cross-sectional explanatory diagram showing one embodiment of the plywood according to the present invention, Fig. 2 is an explanatory diagram showing the path of radio waves passing through the plywood, and Fig. 3 is another embodiment of the present invention. . A...Plywood, 1...Wood veneer, 2...Radio wave absorbing material sheet, 3...Radio wave reflecting material sheet, 4...Wall surface.

Claims (1)

【実用新案登録請求の範囲】 １ 複数枚の木材単板を積層して構成される合板
の中間層に、電波吸収材シートと電波反射材シー
トを介在させてなる電波吸収機能を有する合板。 ２ 電波反射材シートの両面に電波吸収材シート
を配設してなる前記実用新案登録請求の範囲第１
項記載の電波吸収機能を有する合板。 ３ 電波吸収材シートを構成する素材としては、
ソフトフエライト又はマグネタイトを合成樹脂に
分散混合したものを用いてなる前記実用新案登録
請求の範囲第１項又は第２項記載の電波吸収機能
を有する合板。[Scope of Claim for Utility Model Registration] 1. A plywood having a radio wave absorbing function, which is made by interposing a radio wave absorbing material sheet and a radio wave reflecting material sheet in the middle layer of plywood made by laminating a plurality of wood veneers. 2 Claim No. 1 of the above-mentioned utility model registration, in which a radio wave absorbing material sheet is disposed on both sides of a radio wave reflecting material sheet.
Plywood with radio wave absorption function as described in section. 3 The materials that make up the radio wave absorbing material sheet are:
A plywood having a radio wave absorbing function according to claim 1 or 2, which is made of soft ferrite or magnetite dispersed in a synthetic resin.
JP8056089U 1989-07-07 1989-07-07 Pending JPH0320498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8056089U JPH0320498U (en) 1989-07-07 1989-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8056089U JPH0320498U (en) 1989-07-07 1989-07-07

Publications (1)

Publication Number Publication Date
JPH0320498U true JPH0320498U (en) 1991-02-28

Family

ID=31625732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8056089U Pending JPH0320498U (en) 1989-07-07 1989-07-07

Country Status (1)

Country Link
JP (1) JPH0320498U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07212079A (en) * 1994-01-20 1995-08-11 Tokin Corp Electromagnetic wave interference suppressor
JP2002085311A (en) * 2000-09-11 2002-03-26 Sakura Color Prod Corp Dirt removing device
WO2005069712A1 (en) * 2004-01-19 2005-07-28 Japan Science And Technology Agency Woody electric wave absorber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039085U (en) * 1973-08-02 1975-04-22
JPS61269399A (en) * 1985-05-24 1986-11-28 株式会社ザイエンス Improved wood for shielding electromagnetic shield

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039085U (en) * 1973-08-02 1975-04-22
JPS61269399A (en) * 1985-05-24 1986-11-28 株式会社ザイエンス Improved wood for shielding electromagnetic shield

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07212079A (en) * 1994-01-20 1995-08-11 Tokin Corp Electromagnetic wave interference suppressor
JP2002085311A (en) * 2000-09-11 2002-03-26 Sakura Color Prod Corp Dirt removing device
JP4647069B2 (en) * 2000-09-11 2011-03-09 株式会社サクラクレパス Dirt remover
WO2005069712A1 (en) * 2004-01-19 2005-07-28 Japan Science And Technology Agency Woody electric wave absorber
GB2430078A (en) * 2004-01-19 2007-03-14 Japan Science & Tech Agency Woody electric wave absorber
GB2430078B (en) * 2004-01-19 2008-04-16 Japan Science & Tech Agency Woody electric wave absorber
US7544427B2 (en) 2004-01-19 2009-06-09 Incorporated National University Iwate University Woody electric-wave-absorbing building material

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