CH324094A - High-frequency signal translator device with a ferrite magnetic core and method for its manufacture - Google Patents

High-frequency signal translator device with a ferrite magnetic core and method for its manufacture

Info

Publication number
CH324094A
CH324094A CH324094DA CH324094A CH 324094 A CH324094 A CH 324094A CH 324094D A CH324094D A CH 324094DA CH 324094 A CH324094 A CH 324094A
Authority
CH
Switzerland
Prior art keywords
manufacture
frequency signal
magnetic core
ferrite magnetic
translator device
Prior art date
Application number
Other languages
French (fr)
Inventor
Frances Goertz Matilda
Jackson Williams Howell
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH324094A publication Critical patent/CH324094A/en

Links

Classifications

    • 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
    • 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
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
CH324094D 1952-10-02 1953-09-03 High-frequency signal translator device with a ferrite magnetic core and method for its manufacture CH324094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US312746A US2818514A (en) 1952-10-02 1952-10-02 Stressed ferrite cores

Publications (1)

Publication Number Publication Date
CH324094A true CH324094A (en) 1957-08-31

Family

ID=23212832

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324094D CH324094A (en) 1952-10-02 1953-09-03 High-frequency signal translator device with a ferrite magnetic core and method for its manufacture

Country Status (6)

Country Link
US (1) US2818514A (en)
BE (1) BE523180A (en)
CH (1) CH324094A (en)
FR (1) FR1080958A (en)
GB (1) GB735989A (en)
NL (1) NL84264C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997443A (en) * 1955-03-03 1961-08-22 Plessey Co Ltd Modified nickel ferrite
US2996695A (en) * 1955-12-06 1961-08-15 Cgs Lab Inc Controllable inductor
BE562891A (en) * 1956-12-14
US2955217A (en) * 1957-03-06 1960-10-04 Harris Transducer Corp Transducer element
US2947890A (en) * 1957-03-25 1960-08-02 Harris Transducer Corp Transducer
US3027526A (en) * 1957-12-23 1962-03-27 Burroughs Corp Magnetic core assembly
US3079470A (en) * 1959-12-21 1963-02-26 Armour Res Found Magnetic transducer head
US3351832A (en) * 1967-02-01 1967-11-07 Aerojet General Co Article of manufacture and apparatus for producing ultrasonic power
US3484630A (en) * 1967-12-11 1969-12-16 Doall Co Ultrasonic magnetostrictive transducer element
FR96237E (en) * 1968-01-15 1972-05-19
FR96356E (en) * 1968-01-15 1972-06-16
US7456714B2 (en) * 2006-10-09 2008-11-25 Igo, Inc. Magnetostriction aided switching

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326366A (en) * 1913-02-07 1919-12-30 Motor Ignition & Devices Company Method of making electric coils.
US1876745A (en) * 1927-08-26 1932-09-13 Gen Cable Corp Method of applying heat to the coverings of electrically conductive cores
US2317166A (en) * 1939-08-15 1943-04-20 Victor R Abrams Pumping device
US2452530A (en) * 1943-05-15 1948-10-26 Hartford Nat Bank & Trust Co Magnetic core
US2414525A (en) * 1944-02-25 1947-01-21 Westinghouse Electric Corp Process of applying insulation
US2526688A (en) * 1946-12-28 1950-10-24 Sprague Electric Co Process of producing electrical condensers
US2519277A (en) * 1947-01-15 1950-08-15 Bell Telephone Labor Inc Magnetostrictive device and alloy and method of producing them
US2638567A (en) * 1950-05-05 1953-05-12 Eugene J Cronin Magnetostriction apparatus

Also Published As

Publication number Publication date
NL84264C (en)
US2818514A (en) 1957-12-31
BE523180A (en)
FR1080958A (en) 1954-12-15
GB735989A (en) 1955-08-31

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