NL263978A - - Google Patents

Info

Publication number: NL263978A
Authority: NL; Netherlands

Application number

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.)

1960-04-28

Publication of NL263978A publication Critical patent/NL263978A/xx

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73917—Metallic substrates, i.e. elemental metal or metal alloy substrates
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73921—Glass or ceramic substrates
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- 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
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate
- 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
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/30—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the intermediate layers, e.g. seed, buffer, template, diffusion preventing, cap layers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/20—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by evaporation
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H01F41/26—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids using electric currents, e.g. electroplating
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber

NL263978D 1960-04-28 NL263978A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US25317A US3183492A (en)	1960-04-28	1960-04-28	Bistable magnetic device and method

Publications (1)

Publication Number	Publication Date
NL263978A true NL263978A (de)

Family

ID=21825328

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL122863D NL122863C (de)	1960-04-28
NL263978D NL263978A (de)	1960-04-28

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL122863D NL122863C (de)	1960-04-28

Country Status (7)

Country	Link
US (1)	US3183492A (de)
BE (1)	BE603117A (de)
CH (1)	CH376542A (de)
DE (1)	DE1186908B (de)
DK (1)	DK100574C (de)
GB (1)	GB950331A (de)
NL (2)	NL263978A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3350180A (en) *		1967-10-31		Magnetic device with alternating lami- na of magnetic material and non-mag- netic metal on a substrate
US3264619A (en) *	1962-05-25	1966-08-02	Ibm	Cylindrical film metal cores
US3411892A (en) *	1963-11-28	1968-11-19	Nippon Electric Co	Ferromagnetic thin film memory element
US3320554A (en) *	1964-12-03	1967-05-16	Harry H Wieder	Cylindrical film ferromagnetic resonance devices
US3305327A (en) *	1965-01-26	1967-02-21	Ibm	Electroless plating of magnetic material and magnetic memory element
US3516075A (en) *	1965-10-04	1970-06-02	Ncr Co	Bistable magnetic thin film rod having a conductive overcoating
US3508216A (en) *	1965-10-29	1970-04-21	Fujitsu Ltd	Magnetic memory element having a film of nonmagnetic electrically conductive material thereabout

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE536778A (de) *	1954-03-30
US2906682A (en) *	1954-09-09	1959-09-29	Vitro Corp Of America	Information storage systems and methods for producing same
NL215595A (de) *	1956-03-22
NL225323A (de) *	1957-02-28
NL243931A (de) *	1958-10-01

0
- NL NL122863D patent/NL122863C/xx active
- NL NL263978D patent/NL263978A/xx unknown
1960
- 1960-04-28 US US25317A patent/US3183492A/en not_active Expired - Lifetime
1961
- 1961-04-19 GB GB14089/61A patent/GB950331A/en not_active Expired
- 1961-04-26 DE DEN19944A patent/DE1186908B/de active Pending
- 1961-04-27 CH CH493961A patent/CH376542A/fr unknown
- 1961-04-27 BE BE603117A patent/BE603117A/fr unknown
- 1961-04-27 DK DK173061AA patent/DK100574C/da active

Also Published As

Publication number	Publication date
CH376542A (fr)	1964-04-15
NL122863C (de)
DE1186908B (de)	1965-02-11
GB950331A (en)	1964-02-26
US3183492A (en)	1965-05-11
DK100574C (da)	1964-12-14
BE603117A (fr)	1961-08-16

Publication	Publication Date	Title
FI42952B (de)	1970-09-02
IT649406A (de)
IT699995A (de)
JPS3619926B1 (de)	1961-10-20
FI42041B (de)	1969-12-31
BE604780A (de)	1961-10-02
IT642042A (de)
IT643236A (de)
FI40194B (de)	1968-07-31
FI40553B (de)	1968-11-30
IT649773A (de)
IT649704A (de)
FR747M (de)	1961-08-21
JPS4215682B1 (de)	1967-08-29
FR1567851A (de)	1969-05-23
FR57M (de)	1961-01-09
FR666M (de)	1961-07-10
FR2231946B2 (de)	1978-08-04
FI43800B (de)	1971-03-01
FR743M (de)	1961-08-06
IT649835A (de)
LU40791A1 (de)	1962-05-07
LU40773A1 (de)	1962-01-02
LU39112A1 (de)	1960-10-27
LU39662A1 (de)	1961-03-18