JPH0617338Y2 - 多層プリント配線基板 - Google Patents

多層プリント配線基板

Info

Publication number
JPH0617338Y2
JPH0617338Y2 JP1989009727U JP972789U JPH0617338Y2 JP H0617338 Y2 JPH0617338 Y2 JP H0617338Y2 JP 1989009727 U JP1989009727 U JP 1989009727U JP 972789 U JP972789 U JP 972789U JP H0617338 Y2 JPH0617338 Y2 JP H0617338Y2
Authority
JP
Japan
Prior art keywords
hole
diameter
wiring board
printed wiring
copper foil
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.)
Expired - Lifetime
Application number
JP1989009727U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02101571U (US07714131-20100511-C00038.png
Inventor
幸男 松野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP1989009727U priority Critical patent/JPH0617338Y2/ja
Publication of JPH02101571U publication Critical patent/JPH02101571U/ja
Application granted granted Critical
Publication of JPH0617338Y2 publication Critical patent/JPH0617338Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989009727U 1989-01-30 1989-01-30 多層プリント配線基板 Expired - Lifetime JPH0617338Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989009727U JPH0617338Y2 (ja) 1989-01-30 1989-01-30 多層プリント配線基板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989009727U JPH0617338Y2 (ja) 1989-01-30 1989-01-30 多層プリント配線基板

Publications (2)

Publication Number Publication Date
JPH02101571U JPH02101571U (US07714131-20100511-C00038.png) 1990-08-13
JPH0617338Y2 true JPH0617338Y2 (ja) 1994-05-02

Family

ID=31216727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989009727U Expired - Lifetime JPH0617338Y2 (ja) 1989-01-30 1989-01-30 多層プリント配線基板

Country Status (1)

Country Link
JP (1) JPH0617338Y2 (US07714131-20100511-C00038.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342693Y2 (US07714131-20100511-C00038.png) * 1984-12-05 1991-09-06
JPS63168090A (ja) * 1986-12-29 1988-07-12 株式会社フジクラ 多層プリント配線板の製造方法

Also Published As

Publication number Publication date
JPH02101571U (US07714131-20100511-C00038.png) 1990-08-13

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