JPS51140439A - Magnetic bubble device - Google Patents

Magnetic bubble device

Info

Publication number
JPS51140439A
JPS51140439A JP50065786A JP6578675A JPS51140439A JP S51140439 A JPS51140439 A JP S51140439A JP 50065786 A JP50065786 A JP 50065786A JP 6578675 A JP6578675 A JP 6578675A JP S51140439 A JPS51140439 A JP S51140439A
Authority
JP
Japan
Prior art keywords
bubble device
magnetic bubble
improve
airtightness
chips
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
JP50065786A
Other languages
Japanese (ja)
Inventor
Hirobumi Oota
Zenzo Tajima
Shoji Yoshimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50065786A priority Critical patent/JPS51140439A/en
Publication of JPS51140439A publication Critical patent/JPS51140439A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve mass productivity of bubble device themselves by providing easy fabrication of drive coils and to improve the airtightness of chips.
COPYRIGHT: (C)1976,JPO&Japio
JP50065786A 1975-05-29 1975-05-29 Magnetic bubble device Pending JPS51140439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50065786A JPS51140439A (en) 1975-05-29 1975-05-29 Magnetic bubble device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065786A JPS51140439A (en) 1975-05-29 1975-05-29 Magnetic bubble device

Publications (1)

Publication Number Publication Date
JPS51140439A true JPS51140439A (en) 1976-12-03

Family

ID=13297054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065786A Pending JPS51140439A (en) 1975-05-29 1975-05-29 Magnetic bubble device

Country Status (1)

Country Link
JP (1) JPS51140439A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156984A (en) * 1979-12-07 1981-12-03 Plessey Overseas Magnetic bubble device
JPS5894184A (en) * 1981-11-27 1983-06-04 Fujitsu Ltd Magnetic bubble memory board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156984A (en) * 1979-12-07 1981-12-03 Plessey Overseas Magnetic bubble device
JPS5894184A (en) * 1981-11-27 1983-06-04 Fujitsu Ltd Magnetic bubble memory board

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