JPS59182976U - printed wiring board - Google Patents

printed wiring board

Info

Publication number
JPS59182976U
JPS59182976U JP7843683U JP7843683U JPS59182976U JP S59182976 U JPS59182976 U JP S59182976U JP 7843683 U JP7843683 U JP 7843683U JP 7843683 U JP7843683 U JP 7843683U JP S59182976 U JPS59182976 U JP S59182976U
Authority
JP
Japan
Prior art keywords
wiring board
printed wiring
conductive pattern
holes
utility
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
JP7843683U
Other languages
Japanese (ja)
Inventor
健治 佐藤
Original Assignee
富士通株式会社
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 by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP7843683U priority Critical patent/JPS59182976U/en
Publication of JPS59182976U publication Critical patent/JPS59182976U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図ａは２個の部品接続ランドの間が導線のみの場合
の一例を示す導電パターンの部分図、第１図すは第１図
ａの部品接続ランドの間に従来のスルーホールランドが
ある場合を宗す導電パター、　ンの部分図、第２図は本
考案によるスルーホールにした場合の例を示す導電パタ
ーンの部分図である。 図面において、１は部品接続ランド、２は導線、３はス
ルーホールランド、４はスルーホール下孔を示す。Figure 1a is a partial view of a conductive pattern showing an example of a case where there is only a conductor between two component connection lands. FIG. 2 is a partial view of a conductive pattern showing an example of a through hole according to the present invention. In the drawings, 1 is a component connection land, 2 is a conducting wire, 3 is a through-hole land, and 4 is a through-hole pilot hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異なる層の導電パターンを電気的に接続する、スルーホ
ールを有するプリント配線基板において、少なくとも、
下孔径が、前記導電パターンの導線幅より小さく形成さ
れたスルーホールを有していることを特徴とするプリン
ト配線基板。In a printed wiring board having through holes that electrically connect conductive patterns of different layers, at least
1. A printed wiring board having a through hole formed with a pilot hole diameter smaller than the conductor width of the conductive pattern.
JP7843683U 1983-05-25 1983-05-25 printed wiring board Pending JPS59182976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7843683U JPS59182976U (en) 1983-05-25 1983-05-25 printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7843683U JPS59182976U (en) 1983-05-25 1983-05-25 printed wiring board

Publications (1)

Publication Number Publication Date
JPS59182976U true JPS59182976U (en) 1984-12-06

Family

ID=30208438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7843683U Pending JPS59182976U (en) 1983-05-25 1983-05-25 printed wiring board

Country Status (1)

Country Link
JP (1) JPS59182976U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344088A (en) * 1989-07-11 1991-02-25 Nec Corp Printed wiring board

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124295A (en) * 1979-03-20 1980-09-25 Nippon Mektron Kk Circuit board and method of fabricating same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124295A (en) * 1979-03-20 1980-09-25 Nippon Mektron Kk Circuit board and method of fabricating same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344088A (en) * 1989-07-11 1991-02-25 Nec Corp Printed wiring board

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