FR1038431A - Noyau magnétique pour bobines de haute fréquence et d'audio-fréquence - Google Patents

Noyau magnétique pour bobines de haute fréquence et d'audio-fréquence

Info

Publication number
FR1038431A
FR1038431A FR1038431DA FR1038431A FR 1038431 A FR1038431 A FR 1038431A FR 1038431D A FR1038431D A FR 1038431DA FR 1038431 A FR1038431 A FR 1038431A
Authority
FR
France
Prior art keywords
frequency
audio
magnetic core
coils
high frequency
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.)
Steatit Magnesia AG
Original Assignee
Steatit Magnesia AG
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 filed Critical Steatit Magnesia AG
Application granted granted Critical
Publication of FR1038431A publication Critical patent/FR1038431A/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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR1038431D 1951-06-15 1951-06-15 Noyau magnétique pour bobines de haute fréquence et d'audio-fréquence Expired FR1038431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1038431T 1951-06-15

Publications (1)

Publication Number Publication Date
FR1038431A true FR1038431A (fr) 1953-09-28

Family

ID=9587661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038431D Expired FR1038431A (fr) 1951-06-15 1951-06-15 Noyau magnétique pour bobines de haute fréquence et d'audio-fréquence

Country Status (1)

Country Link
FR (1) FR1038431A (fr)

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