JPH0189778U - - Google Patents

Info

Publication number
JPH0189778U
JPH0189778U JP18611187U JP18611187U JPH0189778U JP H0189778 U JPH0189778 U JP H0189778U JP 18611187 U JP18611187 U JP 18611187U JP 18611187 U JP18611187 U JP 18611187U JP H0189778 U JPH0189778 U JP H0189778U
Authority
JP
Japan
Prior art keywords
layer
signal pattern
wiring board
radio waves
waves radiated
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
JP18611187U
Other languages
English (en)
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 JP18611187U priority Critical patent/JPH0189778U/ja
Publication of JPH0189778U publication Critical patent/JPH0189778U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す図、第２図
は従来の積層プリント配線板の構成を示す斜視図
。 １は導電体層、２は絶縁層、３はそれぞれ信号
パターン層、４は電源層、５はグランド層、丸穴
は７。なお、各図中同一符号は同一又は相当部分
を示すものとする。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) グランド層、電源層、信号パターン層が積
    層された積層プリント配線板において、 信号パターン層の両側に絶縁体層を介して導電
    体層を設け、 上記信号パターン層上の信号パターンからの放
    射電波を上記導電体層でシールドすることを特徴
    とする積層プリント配線板。 (2) 信号パターンからの放射電波をシールドす
    る導電体層は、放射電波の波長の１／１０以下の
    直径の穴を有することを特徴とする実用新案登録
    請求の範囲第１項記載の積層プリント配線板。
JP18611187U 1987-12-07 1987-12-07 Pending JPH0189778U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18611187U JPH0189778U (ja) 1987-12-07 1987-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18611187U JPH0189778U (ja) 1987-12-07 1987-12-07

Publications (1)

Publication Number Publication Date
JPH0189778U true JPH0189778U (ja) 1989-06-13

Family

ID=31477358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18611187U Pending JPH0189778U (ja) 1987-12-07 1987-12-07

Country Status (1)

Country Link
JP (1) JPH0189778U (ja)

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