JPH01104763U - - Google Patents

Info

Publication number
JPH01104763U
JPH01104763U JP20045987U JP20045987U JPH01104763U JP H01104763 U JPH01104763 U JP H01104763U JP 20045987 U JP20045987 U JP 20045987U JP 20045987 U JP20045987 U JP 20045987U JP H01104763 U JPH01104763 U JP H01104763U
Authority
JP
Japan
Prior art keywords
hole
wiring board
circuit wiring
insulating substrate
chamfered
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
JP20045987U
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 JP20045987U priority Critical patent/JPH01104763U/ja
Publication of JPH01104763U publication Critical patent/JPH01104763U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の実施例を示した回路配線基
板のスルーホール部分の断面図、第2図は、他の
実施例を示す回路配線基板のスルーホール部分の
断面図、第3図は、従来例を示す回路配線基板の
スルーホール部分の断面図である。 11……絶縁基板、12……配線パターン、1
4……スルーホール、14a……面取り、15…
…スルーホール導体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 絶縁基板の両主面に各々設けられた配線パター
    ンを、スルーホールの内周面に形成したスルーホ
    ール導体で互いに接続した回路配線基板において
    、前記スルーホールの周縁部の少なくとも一部に
    、テーパ面または曲面をもつて面取り14aを施
    したことを特徴とする回路配線基板。
JP20045987U 1987-12-30 1987-12-30 Pending JPH01104763U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20045987U JPH01104763U (ja) 1987-12-30 1987-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20045987U JPH01104763U (ja) 1987-12-30 1987-12-30

Publications (1)

Publication Number Publication Date
JPH01104763U true JPH01104763U (ja) 1989-07-14

Family

ID=31490865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20045987U Pending JPH01104763U (ja) 1987-12-30 1987-12-30

Country Status (1)

Country Link
JP (1) JPH01104763U (ja)

Similar Documents

Publication Publication Date Title
JPH01104763U (ja)
JPS61121773U (ja)
JPS62197875U (ja)
JPS628668U (ja)
JPS6398675U (ja)
JPH0425269U (ja)
JPS6429866U (ja)
JPS6357772U (ja)
JPS6338368U (ja)
JPS6183073U (ja)
JPH0351872U (ja)
JPH04774U (ja)
JPH0165179U (ja)
JPS61131876U (ja)
JPH01100464U (ja)
JPS61205169U (ja)
JPH0176070U (ja)
JPH01104762U (ja)
JPS6316498U (ja)
JPS62192649U (ja)
JPS6237967U (ja)
JPH0334273U (ja)
JPS63182583U (ja)
JPS6444669U (ja)
JPS6439672U (ja)