JPH03122572U - - Google Patents

Info

Publication number
JPH03122572U
JPH03122572U JP3206790U JP3206790U JPH03122572U JP H03122572 U JPH03122572 U JP H03122572U JP 3206790 U JP3206790 U JP 3206790U JP 3206790 U JP3206790 U JP 3206790U JP H03122572 U JPH03122572 U JP H03122572U
Authority
JP
Japan
Prior art keywords
circuit board
conductive layer
multilayer printed
printed circuit
insulating layer
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
JP3206790U
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 JP3206790U priority Critical patent/JPH03122572U/ja
Publication of JPH03122572U publication Critical patent/JPH03122572U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)

Description

【図面の簡単な説明】
第1図a,b,c,dはこの考案の一実施例に
よる多層プリント回路基板を示す構成図、第2図
〜第6図は従来の多層プリント回路基板を示し、
第2図〜第5図はハンダ上りの状態図、第6図a
,b,c,dは多層プリント回路基板の構成図で
ある。 図において、a1,a2,a3,a4……銅箔
、11,12……ハンダ接合性の良好な材料であ
る。なお、図中、同一符号は同一、又は相当部分
を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 銅箔により所定の回路パターンを形成して、導
    電層となし、該導電層を絶縁層の表面に積層し、
    その導電層と絶縁層とを組み合せた多層プリント
    回路基板において、制御素子等の電気部品と接続
    するスルーホール部の内径側部にハンダ接合性の
    良好な材料を押入したことを特徴とする多層プリ
    ント回路基板。
JP3206790U 1990-03-28 1990-03-28 Pending JPH03122572U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3206790U JPH03122572U (ja) 1990-03-28 1990-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3206790U JPH03122572U (ja) 1990-03-28 1990-03-28

Publications (1)

Publication Number Publication Date
JPH03122572U true JPH03122572U (ja) 1991-12-13

Family

ID=31534925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3206790U Pending JPH03122572U (ja) 1990-03-28 1990-03-28

Country Status (1)

Country Link
JP (1) JPH03122572U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009274864A (ja) * 2008-05-19 2009-11-26 Casio Electronics Co Ltd 消耗品ユニットの包装袋封止方法および包装袋係止具を備えた消耗品ユニット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009274864A (ja) * 2008-05-19 2009-11-26 Casio Electronics Co Ltd 消耗品ユニットの包装袋封止方法および包装袋係止具を備えた消耗品ユニット

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