NL210710A - - Google Patents

Info

Publication number: NL210710A
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.)

1956-09-17

Publication of NL210710A publication Critical patent/NL210710A/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
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
- 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
- H01F41/02—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 manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Power Engineering (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Magnetic Ceramics (AREA)
Hard Magnetic Materials (AREA)
Soft Magnetic Materials (AREA)

NL210710D 1956-09-17 NL210710A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL210710		1956-09-17

Publications (1)

Publication Number	Publication Date
NL210710A true NL210710A (nl)

Family

ID=19750790

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL111145D NL111145C (nl)	1956-09-17
NL210710D NL210710A (nl)	1956-09-17

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL111145D NL111145C (nl)	1956-09-17

Country Status (5)

Country	Link
US (1)	US2988508A (nl)
BE (1)	BE560877A (nl)
FR (1)	FR1192218A (nl)
GB (1)	GB854831A (nl)
NL (2)	NL210710A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL99145C (nl) *	1958-06-03
NL256989A (nl) *	1959-11-10
NL286714A (nl) *	1962-12-13	1965-12-10
US3274110A (en) *	1962-12-21	1966-09-20	Ibm	Ferrite process
US3177145A (en) *	1963-02-04	1965-04-06	Ibm	Manganese copper ferrite composition containing titanium and germanium and method ofpreparation
DE1696456B1 (de) *	1965-03-24	1970-11-12	Telefunken Patent	Verfahren zur Herstellung eines unterstoechiometrischen Ferrites mit nahezu rechteckfoermiger,temperaturstabiler Hystereschleife fuer Schaltringkerne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE508079A (nl) *
US2636860A (en) *	1944-07-06	1953-04-28	Hartford Nat Bank & Trust Co	Magnetic core
GB730703A (en) *	1952-07-31	1955-05-25	Centre Nat Rech Scient	Magnetic materials and methods of manufacturing such materials
US2723238A (en) *	1952-08-19	1955-11-08	Rca Corp	Manganese zinc ferrospinel compositions, including copper oxide
NL82276C (nl) *	1953-12-22
US2818387A (en) *	1954-10-28	1957-12-31	Philips Corp	Square loop ferromagnetic material

0
- NL NL111145D patent/NL111145C/xx active
- NL NL210710D patent/NL210710A/xx unknown
- BE BE560877D patent/BE560877A/xx unknown
1957
- 1957-08-09 US US677265A patent/US2988508A/en not_active Expired - Lifetime
- 1957-09-16 FR FR1192218D patent/FR1192218A/fr not_active Expired
- 1957-09-17 GB GB29225/57A patent/GB854831A/en not_active Expired

Also Published As

Publication number	Publication date
NL111145C (nl)
GB854831A (en)	1960-11-23
US2988508A (en)	1961-06-13
BE560877A (nl)
FR1192218A (fr)	1959-10-23

Publication	Publication Date	Title
AT197311B (nl)	1958-04-25
AT202855B (nl)	1959-04-10
AT216255B (nl)	1961-07-25
AT199361B (nl)	1958-08-25
AT198114B (nl)	1958-06-10
AT194202B (nl)	1957-12-27
AT213780B (nl)	1961-02-27
AT202279B (nl)	1959-02-25
AT201309B (nl)	1958-12-27
AT195843B (nl)	1958-02-25
AT197702B (nl)	1958-05-27
AT196732B (nl)	1958-03-25
AT196778B (nl)	1958-03-25
AT199054B (nl)	1958-08-11
AT196945B (nl)	1958-04-10
AT197107B (nl)	1958-04-10
AT197110B (nl)	1958-04-10
AT201431B (nl)	1959-01-10
AT196060B (nl)	1958-02-25
AT198038B (nl)	1958-06-10
AT198039B (nl)	1958-06-10
AT198051B (nl)	1958-06-10
AT195842B (nl)	1958-02-25
AT198347B (nl)	1958-06-25
AT198677B (nl)	1958-07-25