JPS545334A - Magnetic bubble memory device - Google Patents

Magnetic bubble memory device

Info

Publication number
JPS545334A
JPS545334A JP6983377A JP6983377A JPS545334A JP S545334 A JPS545334 A JP S545334A JP 6983377 A JP6983377 A JP 6983377A JP 6983377 A JP6983377 A JP 6983377A JP S545334 A JPS545334 A JP S545334A
Authority
JP
Japan
Prior art keywords
memory device
magnetic bubble
bubble memory
enable
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.)
Granted
Application number
JP6983377A
Other languages
Japanese (ja)
Other versions
JPS5732433B2 (en
Inventor
Shoji Yoshimoto
Hirobumi Oota
Kazuo Umeyama
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 JP6983377A priority Critical patent/JPS545334A/en
Publication of JPS545334A publication Critical patent/JPS545334A/en
Publication of JPS5732433B2 publication Critical patent/JPS5732433B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To enable to make variable the bias magnetic field from external and also to increase the efficiency, quality and performance for device assembling work, by providing through-holes between the shield case and the driving coils for X and Y direction.
COPYRIGHT: (C)1979,JPO&Japio
JP6983377A 1977-06-15 1977-06-15 Magnetic bubble memory device Granted JPS545334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6983377A JPS545334A (en) 1977-06-15 1977-06-15 Magnetic bubble memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6983377A JPS545334A (en) 1977-06-15 1977-06-15 Magnetic bubble memory device

Publications (2)

Publication Number Publication Date
JPS545334A true JPS545334A (en) 1979-01-16
JPS5732433B2 JPS5732433B2 (en) 1982-07-10

Family

ID=13414169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6983377A Granted JPS545334A (en) 1977-06-15 1977-06-15 Magnetic bubble memory device

Country Status (1)

Country Link
JP (1) JPS545334A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55160597U (en) * 1979-05-08 1980-11-18
JPS5618894A (en) * 1979-07-26 1981-02-23 Hideo Iwase Turning type zigzag sewing machine
JPS57118591U (en) * 1981-01-14 1982-07-23
JPS57118592U (en) * 1981-01-14 1982-07-23
JPS5817698U (en) * 1981-07-27 1983-02-03 日本電気株式会社 magnetic bubble memory module
JPS61250891A (en) * 1985-04-30 1986-11-07 Hitachi Ltd Magnetic bubble memory

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139219A (en) * 1975-05-27 1976-12-01 Nippon Telegr & Teleph Corp <Ntt> System for controlling bias field in magnetic valve memory
JPS5243329A (en) * 1975-10-03 1977-04-05 Hitachi Ltd Bias magnetic field adjustment mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139219A (en) * 1975-05-27 1976-12-01 Nippon Telegr & Teleph Corp <Ntt> System for controlling bias field in magnetic valve memory
JPS5243329A (en) * 1975-10-03 1977-04-05 Hitachi Ltd Bias magnetic field adjustment mechanism

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55160597U (en) * 1979-05-08 1980-11-18
JPS5618894A (en) * 1979-07-26 1981-02-23 Hideo Iwase Turning type zigzag sewing machine
JPS5841878B2 (en) * 1979-07-26 1983-09-14 秀雄 岩瀬 Rotating zigzag sewing machine
JPS57118591U (en) * 1981-01-14 1982-07-23
JPS57118592U (en) * 1981-01-14 1982-07-23
JPS6128314Y2 (en) * 1981-01-14 1986-08-22
JPS5817698U (en) * 1981-07-27 1983-02-03 日本電気株式会社 magnetic bubble memory module
JPS6120720Y2 (en) * 1981-07-27 1986-06-21
JPS61250891A (en) * 1985-04-30 1986-11-07 Hitachi Ltd Magnetic bubble memory

Also Published As

Publication number Publication date
JPS5732433B2 (en) 1982-07-10

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