JPS5643797A - Forming viaahole - Google Patents

Forming viaahole

Info

Publication number
JPS5643797A
JPS5643797A JP11978579A JP11978579A JPS5643797A JP S5643797 A JPS5643797 A JP S5643797A JP 11978579 A JP11978579 A JP 11978579A JP 11978579 A JP11978579 A JP 11978579A JP S5643797 A JPS5643797 A JP S5643797A
Authority
JP
Japan
Prior art keywords
viaahole
forming
forming viaahole
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.)
Granted
Application number
JP11978579A
Other languages
Japanese (ja)
Other versions
JPS5846200B2 (en
Inventor
Nobuo Kamehara
Hirozou Yokoyama
Kouichi Niwa
Kiyouhei Murakawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP54119785A priority Critical patent/JPS5846200B2/en
Publication of JPS5643797A publication Critical patent/JPS5643797A/en
Publication of JPS5846200B2 publication Critical patent/JPS5846200B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
JP54119785A 1979-09-18 1979-09-18 How to form a via hole Expired JPS5846200B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54119785A JPS5846200B2 (en) 1979-09-18 1979-09-18 How to form a via hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54119785A JPS5846200B2 (en) 1979-09-18 1979-09-18 How to form a via hole

Publications (2)

Publication Number Publication Date
JPS5643797A true JPS5643797A (en) 1981-04-22
JPS5846200B2 JPS5846200B2 (en) 1983-10-14

Family

ID=14770154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54119785A Expired JPS5846200B2 (en) 1979-09-18 1979-09-18 How to form a via hole

Country Status (1)

Country Link
JP (1) JPS5846200B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284481A (en) * 1969-01-13 1972-08-09 Bunker Ramo Connector plate for interconnecting adjacent surfaces of laminar circuits and method of making
JPS49121172A (en) * 1973-03-28 1974-11-19
JPS49121967A (en) * 1973-03-31 1974-11-21

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284481A (en) * 1969-01-13 1972-08-09 Bunker Ramo Connector plate for interconnecting adjacent surfaces of laminar circuits and method of making
JPS49121172A (en) * 1973-03-28 1974-11-19
JPS49121967A (en) * 1973-03-31 1974-11-21

Also Published As

Publication number Publication date
JPS5846200B2 (en) 1983-10-14

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