NL215595A - - Google Patents

Info

Publication number: NL215595A
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.)

1956-03-22

Publication of NL215595A publication Critical patent/NL215595A/xx

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
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Power Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Coils Or Transformers For Communication (AREA)
Storage Of Web-Like Or Filamentary Materials (AREA)
Chemically Coating (AREA)

NL215595D 1956-03-22 NL215595A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US573283A US2878463A (en)	1956-03-22	1956-03-22	Magnetic data storage devices
US672277A US2877540A (en)	1956-03-22	1957-07-16	Method of making magnetic data storage devices

Publications (1)

Publication Number	Publication Date
NL215595A true NL215595A (fr)

Family

ID=27076067

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL215595D NL215595A (fr)	1956-03-22
NL112668D NL112668C (fr)	1956-03-22

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL112668D NL112668C (fr)	1956-03-22

Country Status (6)

Country	Link
US (2)	US2878463A (fr)
CH (1)	CH345920A (fr)
DE (1)	DE1073652B (fr)
FR (1)	FR1179285A (fr)
GB (1)	GB801340A (fr)
NL (2)	NL112668C (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3005977A (en) *	1955-09-13	1961-10-24	Burroughs Corp	Bistable state magnetic elements and coupled circuitry
US3093818A (en) *	1956-10-08	1963-06-11	Ibm	Domain rotational memory system
US3012231A (en) *	1956-10-10	1961-12-05	Honeywell Regulator Co	Electrical apparatus for storing digital information
US2910675A (en) *	1957-01-09	1959-10-27	Ibm	Core array using coaxially spaced conductors
US3042998A (en) *	1957-05-06	1962-07-10	Sperry Gyroscope Co Ltd	Slip ring assembly
US3111651A (en) *	1957-10-10	1963-11-19	Bell Telephone Labor Inc	Magnetic core matrix apparatus
US3060410A (en) *	1957-10-11	1962-10-23	Ford Motor Co	Logic system gating circuit
GB895247A (en) *	1958-03-12	1962-05-02	Nat Res Dev	Improvements relating to magnetic storage devices
NL292578A (fr) *	1958-04-15
US3106703A (en) *	1958-08-29	1963-10-08	Bell Telephone Labor Inc	Magnetic core assembly
US3052873A (en) *	1958-09-18	1962-09-04	Bell Telephone Labor Inc	Magnetic memory circuits
US3223983A (en) *	1958-09-25	1965-12-14	Burroughs Corp	Retentive data store and material
NL240962A (fr) *	1958-10-07
GB843077A (en) *	1958-10-23	1960-08-04	Mullard Ltd	Improvements in or relating to memory matrices
US3070782A (en) *	1958-11-25	1962-12-25	Ibm	Memory array
US3184719A (en) *	1958-12-24	1965-05-18	Ibm	Molded core plane
US3214740A (en) *	1959-01-16	1965-10-26	Rese Engineering Inc	Memory device and method of making same
US3073588A (en) *	1959-03-02	1963-01-15	Geoffrey W Morton	Memory jig
NL130691C (fr) *	1959-05-21
US3358273A (en) *	1959-08-06	1967-12-12	Siemens Ag	Magnetic storage conductor device for electronic computers
NL255667A (fr) *	1959-09-17
US3171102A (en) *	1960-01-07	1965-02-23	Rca Corp	Memory assembly employing apertured plates
NL263215A (fr) *	1960-04-06
NL122863C (fr) *	1960-04-28
NL265014A (fr) *	1960-05-19
US3183579A (en) *	1960-05-31	1965-05-18	Rca Corp	Magnetic memory
US3154840A (en) *	1960-06-06	1964-11-03	Rca Corp	Method of making a magnetic memory
US3178691A (en) *	1960-06-09	1965-04-13	Automatic Elect Lab	Mosaic sheet for analysis and synthesis of memory meshes
US3224074A (en) *	1960-06-24	1965-12-21	Sylvania Electric Prod	Method of making a magnetic recording head structure
NL268251A (fr) *	1960-08-24
NL270050A (fr) *	1960-10-10
US3268353A (en) *	1960-11-18	1966-08-23	Electrada Corp	Electroless deposition and method of producing such electroless deposition
US3282723A (en) *	1960-11-18	1966-11-01	Electrada Corp	Electroless deposition and method of producing such electroless deposition
US3142047A (en) *	1960-12-14	1964-07-21	Columbia Broadcasting Systems	Memory plane
US3183567A (en) *	1961-03-31	1965-05-18	Ibm	Manufacturing magnetic storage matrices
GB1014181A (en) *	1961-04-14	1965-12-22	Plessey Co Ltd	A method of constructing arrays of thin film toroids
US3197749A (en) *	1961-09-29	1965-07-27	Ncr Co	Magnetic device and apparatus and procedure for making the same
US3264713A (en) *	1962-01-30	1966-08-09	Evans J Gregg	Method of making memory core structures
NL288413A (fr) *	1962-02-01
BE631233A (fr) *	1962-04-19
US3239822A (en) *	1962-04-25	1966-03-08	Thompson Ramo Wooldridge Inc	Permanent storage wire screen memory apparatus
NL298507A (fr) *	1962-09-28
NL6603317A (fr) *	1966-03-15	1967-09-18
US4494294A (en) *	1981-10-13	1985-01-22	Sims James O	Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces
US7848887B2 (en) *	2004-04-21	2010-12-07	Schlumberger Technology Corporation	Making directional measurements using a rotating and non-rotating drilling apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2278744A (en) *	1940-05-13	1942-04-07	Honeywell Regulator Co	Method of forming thermocouples
US2531820A (en) *	1943-02-03	1950-11-28	Rca Corp	Voltage transformer
US2699597A (en) *	1950-02-07	1955-01-18	Hewlett Packard Co	Method of manufacturing finger contacts
US2671950A (en) *	1950-03-09	1954-03-16	Sukacev Lev	Method of constructing thermopiles
US2700150A (en) *	1953-10-05	1955-01-18	Ind Patent Corp	Means for manufacturing magnetic memory arrays
US2724103A (en) *	1953-12-31	1955-11-15	Bell Telephone Labor Inc	Electrical circuits employing magnetic core memory elements
US2792563A (en) *	1954-02-01	1957-05-14	Rca Corp	Magnetic system
US2719965A (en) *	1954-06-15	1955-10-04	Rca Corp	Magnetic memory matrix writing system
US2825046A (en) *	1954-06-24	1958-02-25	Plessey Co Ltd	Production of magnetic material for use in computers or magnetic memory systems
NL198419A (fr) *	1954-09-13

0
- NL NL215595D patent/NL215595A/xx unknown
- DE DENDAT1073652D patent/DE1073652B/de active Pending
- NL NL112668D patent/NL112668C/xx active
1956
- 1956-03-22 US US573283A patent/US2878463A/en not_active Expired - Lifetime
1957
- 1957-03-04 CH CH345920D patent/CH345920A/fr unknown
- 1957-03-19 FR FR1179285D patent/FR1179285A/fr not_active Expired
- 1957-03-21 GB GB9259/57A patent/GB801340A/en not_active Expired
- 1957-07-16 US US672277A patent/US2877540A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR1179285A (fr)	1959-05-22
NL112668C (fr)
US2878463A (en)	1959-03-17
DE1073652B (de)	1960-01-21
GB801340A (en)	1958-09-10
US2877540A (en)	1959-03-17
CH345920A (fr)	1960-04-30

Publication	Publication Date	Title
AT197311B (fr)	1958-04-25
DE1204023C2 (fr)	1966-05-18
AT202855B (fr)	1959-04-10
AT216255B (fr)	1961-07-25
AT199361B (fr)	1958-08-25
AT202354B (fr)	1959-03-10
AT198114B (fr)	1958-06-10
AT213780B (fr)	1961-02-27
AT202279B (fr)	1959-02-25
AT201309B (fr)	1958-12-27
AT195843B (fr)	1958-02-25
AT194202B (fr)	1957-12-27
AT196732B (fr)	1958-03-25
AT197702B (fr)	1958-05-27
AT196778B (fr)	1958-03-25
AT199054B (fr)	1958-08-11
AT197110B (fr)	1958-04-10
AT196945B (fr)	1958-04-10
AT196779B (fr)	1958-03-25
AT198038B (fr)	1958-06-10
AT198039B (fr)	1958-06-10
AT198051B (fr)	1958-06-10
AT193789B (fr)	1957-12-10
AT198347B (fr)	1958-06-25
AT198677B (fr)	1958-07-25