JPS58144871U - Pattern for repairing multilayer printed circuit boards - Google Patents

Pattern for repairing multilayer printed circuit boards

Info

Publication number
JPS58144871U
JPS58144871U JP4264782U JP4264782U JPS58144871U JP S58144871 U JPS58144871 U JP S58144871U JP 4264782 U JP4264782 U JP 4264782U JP 4264782 U JP4264782 U JP 4264782U JP S58144871 U JPS58144871 U JP S58144871U
Authority
JP
Japan
Prior art keywords
spare
hole
multilayer printed
pattern
holes
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
JP4264782U
Other languages
Japanese (ja)
Inventor
大場　松四郎
省三 山田
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 JP4264782U priority Critical patent/JPS58144871U/en
Publication of JPS58144871U publication Critical patent/JPS58144871U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は多層プリント板の従来の回路パターンの一例を
示す図、第２図は本考案の一実施例で第１図に対応する
イは修復用パターン図、口、ハはそれぞれ修復例を示す
図である。 図中、１は塔載部品、２はリード、〜３．４はスルーホ
ール、９．　１０．　１．１は予備スルーホール、５、
　６．　７．　８．　１７．　１８．　１９は回路パタ
ーン、１２，１３，１４．１５．１６は予備パターン、
２０はストラップ線、２１は抵抗器を示す。Fig. 1 is a diagram showing an example of a conventional circuit pattern for a multilayer printed board, Fig. 2 is an embodiment of the present invention, and corresponding to Fig. 1, A is a diagram of a pattern for repair, and C and A are examples of repair, respectively. FIG. In the figure, 1 is a tower component, 2 is a lead, ~3.4 is a through hole, and 9. 10. 1.1 is a spare through hole, 5,
6. 7. 8. 17. 18. 19 is a circuit pattern, 12, 13, 14, 15, 16 are preliminary patterns,
20 is a strap wire, and 21 is a resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 搭載部品のリードが挿着し、複数の回路パターンが接続
されたスルーホールを有する多層プリント板において、
スルーホールの周辺に少（とも１個の予備スルーホール
は基本格子上にある複数の子ｉスルーホールが設けられ
、搭載部品のリードが挿着される該スルーホールと該予
備スルーホール間および該予備スルーホール同志間は外
層に形成された予備パターンで接続され、内層に形成さ
れた該回路パターンはそれぞれ該予備スルーホールに直
接接続されてなる二生を特徴とする多層プリント板の修
復用パターン。A multilayer printed board with through holes into which leads of mounted components are inserted and multiple circuit patterns are connected.
A plurality of child through-holes are provided around the through-hole (at least one spare through-hole is on the basic grid, and there are holes between the through-hole into which the lead of the mounted component is inserted and the spare through-hole, and between the spare through-hole and the spare through-hole. A pattern for repairing a multilayer printed board, characterized in that spare through holes are connected by a spare pattern formed on an outer layer, and the circuit patterns formed on an inner layer are each directly connected to the spare through holes. .
JP4264782U 1982-03-26 1982-03-26 Pattern for repairing multilayer printed circuit boards Pending JPS58144871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4264782U JPS58144871U (en) 1982-03-26 1982-03-26 Pattern for repairing multilayer printed circuit boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4264782U JPS58144871U (en) 1982-03-26 1982-03-26 Pattern for repairing multilayer printed circuit boards

Publications (1)

Publication Number Publication Date
JPS58144871U true JPS58144871U (en) 1983-09-29

Family

ID=30053762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4264782U Pending JPS58144871U (en) 1982-03-26 1982-03-26 Pattern for repairing multilayer printed circuit boards

Country Status (1)

Country Link
JP (1) JPS58144871U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239596A (en) * 1986-04-11 1987-10-20 株式会社日立製作所 Wiring board
US7352067B2 (en) 2004-06-30 2008-04-01 Nec Corporation Stacked semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239596A (en) * 1986-04-11 1987-10-20 株式会社日立製作所 Wiring board
US7352067B2 (en) 2004-06-30 2008-04-01 Nec Corporation Stacked semiconductor device

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