FR1074864A - Compositions ferromagnétiques à boucle d'hystérésis carrée - Google Patents

Compositions ferromagnétiques à boucle d'hystérésis carrée

Info

Publication number
FR1074864A
FR1074864A FR1074864DA FR1074864A FR 1074864 A FR1074864 A FR 1074864A FR 1074864D A FR1074864D A FR 1074864DA FR 1074864 A FR1074864 A FR 1074864A
Authority
FR
France
Prior art keywords
hysteresis loop
square hysteresis
ferromagnetic compositions
loop ferromagnetic
compositions
Prior art date
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
Other languages
English (en)
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.)
Steatite Research Corp
Original Assignee
Steatite Research Corp
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.)
Filing date
Publication date
Application filed by Steatite Research Corp filed Critical Steatite Research Corp
Application granted granted Critical
Publication of FR1074864A publication Critical patent/FR1074864A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
FR1074864D 1952-02-15 1953-02-11 Compositions ferromagnétiques à boucle d'hystérésis carrée Expired FR1074864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737284XA 1952-02-15 1952-02-15

Publications (1)

Publication Number Publication Date
FR1074864A true FR1074864A (fr) 1954-10-11

Family

ID=22115441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074864D Expired FR1074864A (fr) 1952-02-15 1953-02-11 Compositions ferromagnétiques à boucle d'hystérésis carrée

Country Status (3)

Country Link
DE (1) DE1008181B (fr)
FR (1) FR1074864A (fr)
GB (1) GB737284A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950252A (en) * 1956-05-08 1960-08-23 Ibm Manganese chromium ferrite composition
US2962444A (en) * 1956-01-19 1960-11-29 Centre Nat Rech Scient Ferromagnetic ceramic materials
US2977311A (en) * 1955-02-03 1961-03-28 Centre Nat Rech Scient Ferromagnetic ceramic materials
US2980618A (en) * 1956-05-02 1961-04-18 Centre Nat Rech Scient Ferromagnetic material for gyromagnetic effect
DE1112004B (de) * 1957-05-07 1961-07-27 Gen Electric Verfahren zur Herstellung eines magneto-striktiven Nickel-Zink-Vanadium-Ferrits
US3023165A (en) * 1956-08-17 1962-02-27 Bell Telephone Labor Inc Magnesium ferrite containing aluminum and method of making same
US3034986A (en) * 1956-01-03 1962-05-15 Sylvania Electric Prod Ferrite materials
DE1160774B (de) * 1961-02-08 1964-01-02 Telefunken Patent Verfahren zur Herstellung von Ferriten fuer Speicher- und Schaltzwecke
DE1227820B (de) * 1956-12-03 1966-10-27 Philips Nv Verfahren zur Herstellung von ferromagnetischen oxydischen Koerpern
DE1239606B (de) * 1955-02-03 1967-04-27 Lignes Telegraph Telephon Verfahren zur Herstellung von ferromagnetischen Kernen mit weitgehend rechteckfoermiger Hysteresisschleife

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548112A (fr) * 1955-07-01
NL211617A (fr) * 1955-12-22
US2995517A (en) * 1956-02-16 1961-08-08 Plessey Co Ltd Ferrites containing niobium
US3068176A (en) * 1958-03-31 1962-12-11 Du Pont Ferromagnetic chromium oxides containing fluorine and their preparation
US3027327A (en) * 1957-10-08 1962-03-27 Gen Electric Preparation of ferromagnetic ferrite materials
US3055833A (en) * 1957-10-31 1962-09-25 Rca Corp Mixed ferrospinels
US3066102A (en) * 1957-12-19 1962-11-27 Steatit Magnesia Ag Ferrite containing neodymium
US2982732A (en) * 1957-12-30 1961-05-02 Ibm Ferrite composition containing titanium and nickel
US3072576A (en) * 1958-05-27 1963-01-08 Aladdin Ind Inc Ferrites having rectangular hysteresis loops and method for manufacture of same
NL242090A (fr) * 1958-08-07
US3052634A (en) * 1958-11-26 1962-09-04 Hughes Aircraft Co Low loss, high curie temperature ferrites for high power applications
US3059194A (en) * 1958-12-29 1962-10-16 Bell Telephone Labor Inc Microwave ferrite devices
US3043777A (en) * 1958-12-31 1962-07-10 Rca Corp Methods for preparing improved magnetic bodies
US3009880A (en) * 1958-12-31 1961-11-21 Rca Corp Method for preparing nickel-zinc ferrites
US3042617A (en) * 1958-12-31 1962-07-03 Rca Corp Magnetic bodies and methods of preparation thereof
US3006854A (en) * 1959-04-29 1961-10-31 Bell Telephone Labor Inc Ferrimagnetic garnet
US3006855A (en) * 1959-04-29 1961-10-31 Bell Telephone Labor Inc Ferrimagnetic garnets
IT630441A (fr) * 1959-06-09
US3007875A (en) * 1959-06-23 1961-11-07 Steatite Res Corp Square loop ferrites
US3042619A (en) * 1959-12-31 1962-07-03 Ibm Ferrite composition for bistable magnetic circuits
DE1157130B (de) * 1960-10-04 1963-11-07 Telefunken Patent Verfahren zur Herstellung von Ferriten fuer Speicher- und Schaltzwecke
US3344072A (en) * 1963-02-28 1967-09-26 Nippon Electric Co Tantalum doped nickel-zinc ferrite
US3300411A (en) * 1964-02-21 1967-01-24 Ampex Fluxes for sintering lithium ferrites
US3372122A (en) * 1964-08-13 1968-03-05 Rca Corp Vanadium-containing lithium ferrites
DE1696456B1 (de) * 1965-03-24 1970-11-12 Telefunken Patent Verfahren zur Herstellung eines unterstoechiometrischen Ferrites mit nahezu rechteckfoermiger,temperaturstabiler Hystereschleife fuer Schaltringkerne
DE1771987B1 (de) * 1968-08-12 1972-03-09 Siemens Ag Ferromagnetischer mangan magnesium zink ferrit mit recht eckfoermiger hystereseschleife fuer speicher und schalt elemente sowie verfahren zu seiner herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640813A (en) * 1948-06-26 1953-06-02 Aladdin Ind Inc Reaction product of a mixed ferrite and lead titanate
US2568881A (en) * 1948-12-28 1951-09-25 Steatite Res Corp Ceramic parts for electrical devices having magnetic properties and method of making
US2565058A (en) * 1949-05-26 1951-08-21 Steatite Res Corp Ceramic magnetic materials with high saturation-flux density

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977311A (en) * 1955-02-03 1961-03-28 Centre Nat Rech Scient Ferromagnetic ceramic materials
DE1239606B (de) * 1955-02-03 1967-04-27 Lignes Telegraph Telephon Verfahren zur Herstellung von ferromagnetischen Kernen mit weitgehend rechteckfoermiger Hysteresisschleife
US3034986A (en) * 1956-01-03 1962-05-15 Sylvania Electric Prod Ferrite materials
US2962444A (en) * 1956-01-19 1960-11-29 Centre Nat Rech Scient Ferromagnetic ceramic materials
US2980618A (en) * 1956-05-02 1961-04-18 Centre Nat Rech Scient Ferromagnetic material for gyromagnetic effect
US2950252A (en) * 1956-05-08 1960-08-23 Ibm Manganese chromium ferrite composition
US3023165A (en) * 1956-08-17 1962-02-27 Bell Telephone Labor Inc Magnesium ferrite containing aluminum and method of making same
DE1227820B (de) * 1956-12-03 1966-10-27 Philips Nv Verfahren zur Herstellung von ferromagnetischen oxydischen Koerpern
DE1112004B (de) * 1957-05-07 1961-07-27 Gen Electric Verfahren zur Herstellung eines magneto-striktiven Nickel-Zink-Vanadium-Ferrits
DE1160774B (de) * 1961-02-08 1964-01-02 Telefunken Patent Verfahren zur Herstellung von Ferriten fuer Speicher- und Schaltzwecke

Also Published As

Publication number Publication date
GB737284A (en) 1955-09-21
DE1008181B (de) 1957-05-09

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