FR987672A - Composition pour noyau magnétique et son procédé de fabrication - Google Patents

Composition pour noyau magnétique et son procédé de fabrication

Info

Publication number
FR987672A
FR987672A FR987672DA FR987672A FR 987672 A FR987672 A FR 987672A FR 987672D A FR987672D A FR 987672DA FR 987672 A FR987672 A FR 987672A
Authority
FR
France
Prior art keywords
composition
manufacturing process
magnetic core
core
magnetic
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.)
Aladdin Industries LLC
Original Assignee
Aladdin Industries LLC
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 Aladdin Industries LLC filed Critical Aladdin Industries LLC
Application granted granted Critical
Publication of FR987672A publication Critical patent/FR987672A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
FR987672D 1948-06-26 1949-05-31 Composition pour noyau magnétique et son procédé de fabrication Expired FR987672A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35444A US2640813A (en) 1948-06-26 1948-06-26 Reaction product of a mixed ferrite and lead titanate

Publications (1)

Publication Number Publication Date
FR987672A true FR987672A (fr) 1951-08-17

Family

ID=21882716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987672D Expired FR987672A (fr) 1948-06-26 1949-05-31 Composition pour noyau magnétique et son procédé de fabrication

Country Status (3)

Country Link
US (1) US2640813A (fr)
FR (1) FR987672A (fr)
GB (1) GB661721A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057254B (de) * 1955-10-20 1959-05-14 Steatit Magnesia Ag Verfahren zur Herstellung von ferromagnetischen Ferritkoerpern mit eingeschnuerter Hystereseschleife
DE1195656B (de) * 1955-06-30 1965-06-24 Siemens Ag Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DE1198270B (de) * 1955-05-03 1965-08-05 Lignes Telegraph Telephon Verfahren zur Herstellung von ferromagnetischen Ferritkernen mit weitgehend rechteckiger Hysteresisschleife und sehr geringer Schaltzeit
DE1204993B (de) * 1955-09-28 1965-11-11 Siemens Ag Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DE1217835B (de) * 1963-05-31 1966-05-26 Siemens Ag Verfahren zum Herstellen eines aus Bleioxyd, Manganoxyd und/oder Nickeloxyd bestehenden Heissleiters

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033268A (fr) * 1951-03-01 1953-07-09 Centre Nat Rech Scient Procédé de fabrication des ferrites mixtes de manganèse, de magnésium et de zinc, et produits obtenus
US2736708A (en) * 1951-06-08 1956-02-28 Henry L Crowley & Company Inc Magnetic compositions
GB737284A (en) * 1952-02-15 1955-09-21 Steatite Res Corp Rectangular loop ferro nagnetic materials
FR1051851A (fr) * 1952-02-28 1954-01-19 Centre Nat Rech Scient Perfectionnements aux matériaux ferromagnétiques en ferrites mixtes de manganèse, de magnésium et de zinc et aux procédés de fabrication desdits matériaux
US2981689A (en) * 1953-02-03 1961-04-25 Steatite Res Corp Square loop ferrites
DE1108605B (de) * 1954-10-19 1961-06-08 Standard Elektrik Lorenz Ag Verfahren zur Herstellung von Mangan-Zink-Ferriten
FR1121088A (fr) * 1955-02-03 1956-07-20 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
US2950251A (en) * 1955-09-19 1960-08-23 Rca Corp Magnetic materials having rectangular hysteresis characteristics
US3015788A (en) * 1956-04-13 1962-01-02 Raytheon Co Microwave device
US3004918A (en) * 1956-05-01 1961-10-17 Bell Telephone Labor Inc Production of magnetic ferrite bodies
NL92523C (fr) * 1956-10-19 1959-10-15
BE563783A (fr) * 1957-01-08
NL108776C (fr) * 1957-04-18 1964-07-15
US3109817A (en) * 1957-05-22 1963-11-05 Ncr Co Method of making ferrite cores
US2981690A (en) * 1957-06-18 1961-04-25 Steatite Res Corp Ferrites with square hysteresis loops
US3027327A (en) * 1957-10-08 1962-03-27 Gen Electric Preparation of ferromagnetic ferrite materials
NL95813C (fr) * 1957-10-21 1960-11-15
US3096288A (en) * 1957-12-23 1963-07-02 Union Carbide Corp Ferri-magnetic spinel bodies
US3100194A (en) * 1958-01-15 1963-08-06 Philips Corp Ferromagnetic material and method of making the same
US3072576A (en) * 1958-05-27 1963-01-08 Aladdin Ind Inc Ferrites having rectangular hysteresis loops and method for manufacture of same
US3052634A (en) * 1958-11-26 1962-09-04 Hughes Aircraft Co Low loss, high curie temperature ferrites for high power applications
DE1148477B (de) * 1959-01-16 1963-05-09 Siemens Ag Verfahren zur Herstellung von Porzellanformkoerpern
US3007875A (en) * 1959-06-23 1961-11-07 Steatite Res Corp Square loop ferrites
US2981688A (en) * 1960-05-27 1961-04-25 Steatite Res Corp Ferrites for microwave applications
NL8403282A (nl) * 1984-10-30 1986-05-16 Philips Nv Titaan- en kobalt-houdende mangaan-zink ferrietkern en werkwijze voor het vervaardigen daarvan.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292206A (en) * 1918-06-28 1919-01-21 Western Electric Co Magnet-core.
US1976230A (en) * 1930-12-25 1934-10-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
US1946964A (en) * 1933-07-11 1934-02-13 Boonton Res Corp Magnetic material and process of making the same
US2452529A (en) * 1941-10-24 1948-10-26 Hartford Nat Bank & Trust Co Magnet core
US2452530A (en) * 1943-05-15 1948-10-26 Hartford Nat Bank & Trust Co Magnetic core
US2452531A (en) * 1943-05-31 1948-10-26 Hartford Nat Bank & Trust Co Process of manufacturing a magnetic material and magnetic core
US2462162A (en) * 1944-07-03 1949-02-22 Bell Telephone Labor Inc Metallic oxide resistor
US2443636A (en) * 1945-07-10 1948-06-22 Bell Telephone Labor Inc Magnetic materials
US2496346A (en) * 1945-07-30 1950-02-07 Hartford Nat Bank & Trust Co Semiconductive resistance provided with metal contacts

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198270B (de) * 1955-05-03 1965-08-05 Lignes Telegraph Telephon Verfahren zur Herstellung von ferromagnetischen Ferritkernen mit weitgehend rechteckiger Hysteresisschleife und sehr geringer Schaltzeit
DE1195656B (de) * 1955-06-30 1965-06-24 Siemens Ag Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DE1204993B (de) * 1955-09-28 1965-11-11 Siemens Ag Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DE1057254B (de) * 1955-10-20 1959-05-14 Steatit Magnesia Ag Verfahren zur Herstellung von ferromagnetischen Ferritkoerpern mit eingeschnuerter Hystereseschleife
DE1217835B (de) * 1963-05-31 1966-05-26 Siemens Ag Verfahren zum Herstellen eines aus Bleioxyd, Manganoxyd und/oder Nickeloxyd bestehenden Heissleiters

Also Published As

Publication number Publication date
GB661721A (en) 1951-11-28
US2640813A (en) 1953-06-02

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