CA1035461A - Magnetic bubble, field-access assembly - Google Patents

Magnetic bubble, field-access assembly

Info

Publication number: CA1035461A
Authority: CA; Canada
Prior art keywords: field; access assembly; magnetic bubble; bubble; magnetic
Prior art date: 1974-05-16
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

CA216,965A

Other languages

French (fr)

Inventor

Andrew H. Bobeck

Bruce H. Mcgahey

William M. Melbert (Jr.)

Terry B. Prince

Martin J. Stevenson

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1974-05-16

Filing date

1974-12-27

Publication date

1978-07-25

1974-12-27 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1978-07-25 Application granted granted Critical

1978-07-25 Publication of CA1035461A publication Critical patent/CA1035461A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
- 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
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation

CA216,965A 1974-05-16 1974-12-27 Magnetic bubble, field-access assembly Expired CA1035461A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US47041074A	1974-05-16	1974-05-16
US05/552,267 US3996574A (en)	1974-05-16	1975-02-24	Magnetic bubble, field-access assembly

Publications (1)

Publication Number	Publication Date
CA1035461A true CA1035461A (en)	1978-07-25

Family

ID=27043081

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA216,965A Expired CA1035461A (en)	1974-05-16	1974-12-27	Magnetic bubble, field-access assembly

Country Status (13)

Country	Link
US (1)	US3996574A (en)
JP (1)	JPS5522874B2 (en)
AU (1)	AU498276B2 (en)
BR (1)	BR7502990A (en)
CA (1)	CA1035461A (en)
CH (1)	CH591739A5 (en)
DE (1)	DE2521485A1 (en)
ES (1)	ES437727A1 (en)
FR (1)	FR2271738B1 (en)
GB (1)	GB1508648A (en)
IT (1)	IT1032902B (en)
NL (1)	NL7505737A (en)
SE (1)	SE407479B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4068219A (en) *	1975-02-18	1978-01-10	Honeywell Information Systems, Inc.	Magnetic domain bias field assembly
US4110838A (en) *	1976-07-30	1978-08-29	Texas Instruments Incorporated	Magnetic bubble memory package
US4160274A (en) *	1976-12-20	1979-07-03	Texas Instruments Incorporated	Single chip molded magnetic bubble memory package
JPS596559Y2 (en) *	1977-02-10	1984-02-29	富士通株式会社	bubble memory package
JPS53139948A (en) *	1977-05-13	1978-12-06	Fujitsu Ltd	Data collector using magnetic bubble cassette
US4164790A (en) *	1977-12-27	1979-08-14	Bell Telephone Laboratories, Incorporated	Magnetic bubble packaging arrangement
US4219882A (en) *	1977-12-29	1980-08-26	Plessey Handel Und Investments Ag	Magnetic domain devices
US4150440A (en) *	1978-03-13	1979-04-17	Control Data Corporation	Bubble memory package
US4180863A (en) *	1978-06-30	1979-12-25	International Business Machines Corporation	Magnetic domain device modular assembly
DE3007822A1 (en) *	1979-12-07	1981-06-11	Plessey Handel und Investments AG, 6300 Zug	MAGNETIC BUBBLE DEVICE
JPS589304Y2 (en) *	1981-06-11	1983-02-19	富士通株式会社	Data collection device using magnetic bubble cassette
JP3171043B2 (en) *	1995-01-11	2001-05-28	株式会社村田製作所	Surface acoustic wave device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3806899A (en) *	1972-04-10	1974-04-23	Hughes Aircraft Co	Magnetoresistive readout for domain addressing interrogator
US3848209A (en) *	1974-01-02	1974-11-12	Honeywell Inf Systems	Magnetic field coil assembly for a magnetic bubble domain device
US3879585A (en) *	1974-02-20	1975-04-22	Bell Telephone Labor Inc	Single wall domain memory arrangement

1974
- 1974-12-27 CA CA216,965A patent/CA1035461A/en not_active Expired
1975
- 1975-02-24 US US05/552,267 patent/US3996574A/en not_active Expired - Lifetime
- 1975-05-06 SE SE7505231A patent/SE407479B/en unknown
- 1975-05-12 AU AU81059/75A patent/AU498276B2/en not_active Expired
- 1975-05-14 BR BR3812/75A patent/BR7502990A/en unknown
- 1975-05-14 GB GB20336/75A patent/GB1508648A/en not_active Expired
- 1975-05-14 DE DE19752521485 patent/DE2521485A1/en not_active Withdrawn
- 1975-05-15 NL NL7505737A patent/NL7505737A/en not_active Application Discontinuation
- 1975-05-15 FR FR7515273A patent/FR2271738B1/fr not_active Expired
- 1975-05-15 IT IT68260/75A patent/IT1032902B/en active
- 1975-05-16 JP JP5753875A patent/JPS5522874B2/ja not_active Expired
- 1975-05-16 ES ES437727A patent/ES437727A1/en not_active Expired
- 1975-05-16 CH CH634275A patent/CH591739A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU498276B2 (en)	1979-03-01
JPS50161129A (en)	1975-12-26
SE407479B (en)	1979-03-26
DE2521485A1 (en)	1975-11-27
AU8105975A (en)	1976-11-18
ES437727A1 (en)	1977-05-16
SE7505231L (en)	1975-11-17
FR2271738A1 (en)	1975-12-12
US3996574A (en)	1976-12-07
FR2271738B1 (en)	1977-04-15
GB1508648A (en)	1978-04-26
IT1032902B (en)	1979-06-20
CH591739A5 (en)	1977-09-30
NL7505737A (en)	1975-11-18
BR7502990A (en)	1976-03-23
JPS5522874B2 (en)	1980-06-19

Publication	Publication Date	Title
AU496731B2 (en)	1978-10-26	Razorblade assembly
CA1036032A (en)	1978-08-08	Heater-blower assembly
CA1025415A (en)	1978-01-31	Bobbin assembly
CA1035461A (en)	1978-07-25	Magnetic bubble, field-access assembly
AU467292B2 (en)	1975-11-27	Eye-bush
CA1011997A (en)	1977-06-14	Motor-pump assembly
CA1029374A (en)	1978-04-11	2-substituted-5,6-dimethoxyindazoles
CA1011833A (en)	1977-06-07	Bushing well assembly
AU501873B2 (en)	1979-07-05	Stabilizing resins
AU497650B2 (en)	1978-12-21	2-aryl-4-cyanomethyl-5-methylimidazoles
AU8577875A (en)	1977-04-21	1-aryloxy-4-amino-2-butanols
AU486395B2 (en)	1976-11-18	Grip-yoke assembly
AU489862B2 (en)	1976-09-16	2-tetrahydrofurfuryl-6, 7-benzomorphanes
AU482214B2 (en)	1976-07-22	2-substituted-5,6-dimethoxyindazoles
AU489660B2 (en)	1976-03-11	N-SUBSTITUTED-l, 3-DIOXO-ISOQUINOLINES
AU519637B2 (en)	1981-12-17	6-methyl-8alpha-n,n-dimethylsulphamoylaminoergoline i
AU486500B2 (en)	1975-08-21	Xeroradiographic member
AU498869B2 (en)	1979-03-29	Structural assembly
AU481087B2 (en)	1977-03-10	An improved dogspike
AU8107375A (en)	1976-11-18	Grip-yoke assembly
AU484040B2 (en)	1976-09-23	Methods
AU490416B2 (en)	1977-04-21	NEW lbt-HYDROXY-STEROIDS
AU489057B2 (en)	1976-07-29	New thiadiazolylimidazolines
AU493001B2 (en)	1977-06-09	new PYRIDYLYANOGUANIDINES
AU492578B2 (en)	1976-06-24	New thiadiazolymidazolidinones