FR1160057A - Ferrites à boucle d'hystérésis magnétique étranglée - Google Patents

Ferrites à boucle d'hystérésis magnétique étranglée

Info

Publication number
FR1160057A
FR1160057A FR1160057DA FR1160057A FR 1160057 A FR1160057 A FR 1160057A FR 1160057D A FR1160057D A FR 1160057DA FR 1160057 A FR1160057 A FR 1160057A
Authority
FR
France
Prior art keywords
throttled
hysteresis loop
magnetic hysteresis
ferrites
loop ferrites
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)
French (fr)
Inventor
Oskar Eckert
Georg Zerbes
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.)
Steatit Magnesia AG
Steatite Research Corp
Original Assignee
Steatit Magnesia AG
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 Steatit Magnesia AG, Steatite Research Corp filed Critical Steatit Magnesia AG
Application granted granted Critical
Publication of FR1160057A publication Critical patent/FR1160057A/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
    • C04B35/265—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
FR1160057D 1955-10-20 1956-10-19 Ferrites à boucle d'hystérésis magnétique étranglée Expired FR1160057A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST10447A DE1057254B (de) 1955-10-20 1955-10-20 Verfahren zur Herstellung von ferromagnetischen Ferritkoerpern mit eingeschnuerter Hystereseschleife
DEST10460A DE1057255B (de) 1955-10-20 1955-10-24 Verfahren zur Herstellung von ferromagnetischen Ferritkoerpern mit eingeschnuerter Hystereseschleife

Publications (1)

Publication Number Publication Date
FR1160057A true FR1160057A (fr) 1958-07-07

Family

ID=25993848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160057D Expired FR1160057A (fr) 1955-10-20 1956-10-19 Ferrites à boucle d'hystérésis magnétique étranglée

Country Status (5)

Country Link
US (3) US2989472A (h)
DE (2) DE1057254B (h)
FR (1) FR1160057A (h)
GB (1) GB849217A (h)
NL (1) NL96342C (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032503A (en) * 1958-06-04 1962-05-01 Licentia Gmbh Composition of magnetic core material and method of producing same

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081264A (en) * 1958-04-09 1963-03-12 Matake Kurokawa Method of preparing a magnetic recorder powder
US3072576A (en) * 1958-05-27 1963-01-08 Aladdin Ind Inc Ferrites having rectangular hysteresis loops and method for manufacture of same
US3055832A (en) * 1960-06-10 1962-09-25 Ampex Magnetically annealed ferrite material
DE1696456B1 (de) * 1965-03-24 1970-11-12 Telefunken Patent Verfahren zur Herstellung eines unterstoechiometrischen Ferrites mit nahezu rechteckfoermiger,temperaturstabiler Hystereschleife fuer Schaltringkerne
DE1646997B1 (de) * 1965-08-10 1972-06-29 Siemens Ag Verfahren zur herstellung eines ferromagnetichen schaltkerns aus ferrit mit rechteckfoermiger hystereseschleife
JPS5227358B1 (h) * 1967-05-25 1977-07-20
JPS5231555B1 (h) * 1967-07-25 1977-08-16
US3533949A (en) * 1967-11-21 1970-10-13 Bell Telephone Labor Inc Heat treating method for obtaining a ferrite with a high muq product
US3609083A (en) * 1970-03-17 1971-09-28 Bell Telephone Labor Inc Heat treatment of nickel zinc cobalt ferrite

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452530A (en) * 1943-05-15 1948-10-26 Hartford Nat Bank & Trust Co Magnetic core
BE456575A (h) * 1943-07-01
US2636860A (en) * 1944-07-06 1953-04-28 Hartford Nat Bank & Trust Co Magnetic core
US2565861A (en) * 1947-09-26 1951-08-28 Rca Corp Magnetic materials
GB669571A (en) * 1948-03-27 1952-04-02 Philips Electrical Ind Ltd Improvements in or relating to magnet cores for electromagnetic devices
US2640813A (en) * 1948-06-26 1953-06-02 Aladdin Ind Inc Reaction product of a mixed ferrite and lead titanate
US2549089A (en) * 1948-12-15 1951-04-17 Rca Corp Mixed ferrite compositions, including lithium ferrite
US2736708A (en) * 1951-06-08 1956-02-28 Henry L Crowley & Company Inc Magnetic compositions
US2723239A (en) * 1952-09-29 1955-11-08 Rca Corp Ferrospinel compositions
NL100075C (h) * 1952-11-08
DE1017521B (de) * 1953-11-27 1957-10-10 Steatit Magnesia Ag Verfahren zur Herstellung ferromagnetischer, keramischer Koerper mit hoher Guete bei Hochfrequenz
NL82277C (h) * 1954-01-12
FR1110334A (fr) * 1954-07-13 1956-02-10 Perfectionnements aux matériaux ferromagnétiques du genre
FR1125577A (fr) * 1955-05-03 1956-11-02 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
FR1127577A (fr) * 1955-06-07 1956-12-19 Schlumberger Prospection Perfectionnements aux dispositifs à charges creuses servant à la perforation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032503A (en) * 1958-06-04 1962-05-01 Licentia Gmbh Composition of magnetic core material and method of producing same

Also Published As

Publication number Publication date
GB849217A (en) 1960-09-21
US2929787A (en) 1960-03-22
US2989473A (en) 1961-06-20
NL96342C (h)
US2989472A (en) 1961-06-20
DE1057255B (de) 1959-05-14
DE1057254B (de) 1959-05-14

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