JPH02138461U - - Google Patents

Info

Publication number
JPH02138461U
JPH02138461U JP4710789U JP4710789U JPH02138461U JP H02138461 U JPH02138461 U JP H02138461U JP 4710789 U JP4710789 U JP 4710789U JP 4710789 U JP4710789 U JP 4710789U JP H02138461 U JPH02138461 U JP H02138461U
Authority
JP
Japan
Prior art keywords
conductor pattern
chip components
wiring board
printed wiring
mounting chip
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
JP4710789U
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 JP4710789U priority Critical patent/JPH02138461U/ja
Publication of JPH02138461U publication Critical patent/JPH02138461U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structure Of Printed Boards (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の印刷配線板を示す
平面図、第2図は第1図のn−n′線に沿つて切
断して矢印方向に見た断面図、第3図は本考案の
他の実施例の印刷配線板を示す平面図、第4図は
従来の印刷配線板を示す平面図、第5図は第4図
のm−m′線に沿つて切断し、矢印方向に見た断
面図である。 1……スルーホール、2……導体パターン、3
,4……通り抜けパターンをもつ対パツド、5,
6……通り抜けパターンをもたない対パツド、7
……基材、8……ソルダー・レジスト、9……チ
ツプ部品、10……接着材、11……電極、12
……半田、13……文字等のマーキング、14…
…ダミーマーキング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基材上に通り抜け導体パターンを有するチツプ
    部品実装用対パツドと、通り抜け導体パターンを
    有しないチツプ部品実装用対パツドとを混在形成
    した印刷配線板において、前記通り抜け導体パタ
    ーンを有しないチツプ部品実装用対パツドの間に
    、所定厚のダミーマーキングを配設したことを特
    徴とする印刷配線板。
JP4710789U 1989-04-20 1989-04-20 Pending JPH02138461U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4710789U JPH02138461U (ja) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4710789U JPH02138461U (ja) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02138461U true JPH02138461U (ja) 1990-11-19

Family

ID=31562753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4710789U Pending JPH02138461U (ja) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02138461U (ja)

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