JPS5526555B2 - - Google Patents

Info

Publication number: JPS5526555B2
Authority: JP; Japan
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

Application number

JP1105874A

Other versions

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.)

1973-01-29

Filing date

1974-01-28

Publication date

1980-07-14

1974-01-28 Application filed filed Critical

1974-10-12 Publication of JPS49107439A publication Critical patent/JPS49107439A/ja

1980-07-14 Publication of JPS5526555B2 publication Critical patent/JPS5526555B2/ja

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0816—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using a rotating or alternating coplanar magnetic field

JP1105874A 1973-01-29 1974-01-28 Expired JPS5526555B2 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US327625A US3887905A (en)	1973-01-29	1973-01-29	Magnetic domain shifting arrangement employing movable strip domain

Publications (2)

Publication Number	Publication Date
JPS49107439A JPS49107439A (ja)	1974-10-12
JPS5526555B2 true JPS5526555B2 (ja)	1980-07-14

Family

ID=23277330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1105874A Expired JPS5526555B2 (ja)	1973-01-29	1974-01-28

Country Status (16)

Country	Link
US (1)	US3887905A (ja)
JP (1)	JPS5526555B2 (ja)
AR (1)	AR201302A1 (ja)
AT (1)	AT344423B (ja)
BE (1)	BE810109A (ja)
BR (1)	BR7400536D0 (ja)
CA (1)	CA968884A (ja)
CH (1)	CH577738A5 (ja)
DE (1)	DE2403804A1 (ja)
DK (1)	DK140911B (ja)
ES (1)	ES422658A1 (ja)
FR (1)	FR2215670B1 (ja)
GB (1)	GB1453633A (ja)
IT (1)	IT1004809B (ja)
NL (1)	NL7400927A (ja)
SE (1)	SE397425B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3982234A (en) *	1974-07-01	1976-09-21	International Business Machines Corporation	Hard-magnetic film overlay apparatus and method for magnetic mobile domain control
US4151602A (en) *	1975-04-02	1979-04-24	U.S. Philips Corporation	Magnetic bubble multilayer arrangement
US4122538A (en) *	1976-08-02	1978-10-24	Sperry Rand Corporation	Single wall domain, stripe domain memory plane
US4112503A (en) *	1977-04-08	1978-09-05	Sperry Rand Corporation	Stripe domain propagation using contiguous bicore disk file structure
US4095279A (en) *	1977-04-08	1978-06-13	Sperry Rand Corporation	Orthogonal potential well matrix and amplitude modulated bias field for bubble domain propagation
US4101972A (en) *	1977-05-20	1978-07-18	Sperry Rand Corporation	Bubble domain propagation using oscillating stripe domains
US4172290A (en) *	1978-06-21	1979-10-23	International Business Machines Corporation	Closed loop propagation pattern for bubble lattices
US4583200A (en) *	1982-10-18	1986-04-15	Nec Corporation	Magnetic memory device capable of memorizing information in a stripe domain in the form of a vertical Bloch line pair
US4974201A (en) *	1986-07-14	1990-11-27	Canon Kabushiki Kaisha	Process for transferring bloch lines formed in a magnetic wall of a magnetic domain, and a magnetic memory apparatus for recording and reproduction of information by transferring bloch lines in utilizing said transferring process
US5172336A (en) *	1987-07-06	1992-12-15	Canon Kabushiki Kaisha	Method of transferring Bloch lines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4871940A (ja) *	1971-12-28	1973-09-28

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3735145A (en) *	1970-10-16	1973-05-22	North American Rockwell	Magnetic bubble domain system
US3701127A (en) *	1971-03-31	1972-10-24	Bell Telephone Labor Inc	Magnetic domain propagation arrangement including medium with graded magnetic properties
US3676872A (en) *	1971-06-21	1972-07-11	Bell Canada Northern Electric	Propagation of magnetic bubble domains

1973
- 1973-01-29 US US327625A patent/US3887905A/en not_active Expired - Lifetime
- 1973-09-14 CA CA181,135A patent/CA968884A/en not_active Expired
1974
- 1974-01-21 SE SE7400749-3A patent/SE397425B/xx unknown
- 1974-01-23 NL NL7400927A patent/NL7400927A/xx not_active Application Discontinuation
- 1974-01-23 AT AT55474A patent/AT344423B/de not_active IP Right Cessation
- 1974-01-23 CH CH91274A patent/CH577738A5/xx not_active IP Right Cessation
- 1974-01-23 GB GB304874A patent/GB1453633A/en not_active Expired
- 1974-01-24 BE BE140130A patent/BE810109A/xx unknown
- 1974-01-25 BR BR74536A patent/BR7400536D0/pt unknown
- 1974-01-26 DE DE2403804A patent/DE2403804A1/de not_active Withdrawn
- 1974-01-28 JP JP1105874A patent/JPS5526555B2/ja not_active Expired
- 1974-01-28 ES ES422658A patent/ES422658A1/es not_active Expired
- 1974-01-28 DK DK42774AA patent/DK140911B/da unknown
- 1974-01-28 FR FR7402711A patent/FR2215670B1/fr not_active Expired
- 1974-01-28 AR AR252086A patent/AR201302A1/es active
- 1974-01-29 IT IT67231/74A patent/IT1004809B/it active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4871940A (ja) *	1971-12-28	1973-09-28

Also Published As

Publication number	Publication date
ATA55474A (de)	1977-11-15
AT344423B (de)	1978-07-25
CH577738A5 (ja)	1976-07-15
ES422658A1 (es)	1976-04-01
DK140911C (ja)	1980-05-19
DE2403804A1 (de)	1974-08-15
DK140911B (da)	1979-12-03
US3887905A (en)	1975-06-03
IT1004809B (it)	1976-07-20
FR2215670A1 (ja)	1974-08-23
BR7400536D0 (pt)	1974-11-05
CA968884A (en)	1975-06-03
AU6481474A (en)	1975-07-24
SE397425B (sv)	1977-10-31
FR2215670B1 (ja)	1977-09-16
BE810109A (fr)	1974-05-16
NL7400927A (ja)	1974-07-31
AR201302A1 (es)	1975-02-28
GB1453633A (en)	1976-10-27
JPS49107439A (ja)	1974-10-12

Publication	Publication Date	Title
AU476761B2 (ja)	1976-09-30
AU474593B2 (ja)	1976-07-29
AU474511B2 (ja)	1976-07-22
AU474838B2 (ja)	1976-08-05
AU471343B2 (ja)	1976-04-15
AU465453B2 (ja)	1975-09-25
AU465434B2 (ja)	1975-09-25
AU476714B2 (ja)	1976-09-30
DK140911C (ja)	1980-05-19
AU472848B2 (ja)	1976-06-03
AU466283B2 (ja)	1975-10-23
AU476696B2 (ja)	1976-09-30
AU477823B2 (ja)	1975-06-19
AU477824B2 (ja)	1975-07-17
AU471461B2 (ja)	1976-04-29
AU476873B1 (ja)	1975-01-09
AU1891376A (ja)	1977-01-20
AU479404A (ja)	1975-03-13
BG19565A1 (ja)	1975-06-25
AU479539A (ja)	1975-01-30
AU479521A (ja)	1975-06-05
AU479504A (ja)	1975-05-29
AU479496A (ja)	1975-01-09
AU479458A (ja)	1975-02-20
AU479453A (ja)	1974-07-25