GB1291020A - Improvements in or relating to ring-cores for switching or storage purposes - Google Patents

Improvements in or relating to ring-cores for switching or storage purposes

Info

Publication number
GB1291020A
GB1291020A GB2138371A GB2138371A GB1291020A GB 1291020 A GB1291020 A GB 1291020A GB 2138371 A GB2138371 A GB 2138371A GB 2138371 A GB2138371 A GB 2138371A GB 1291020 A GB1291020 A GB 1291020A
Authority
GB
United Kingdom
Prior art keywords
pressing
cores
mol
per cent
heating
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
GB2138371A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1291020A publication Critical patent/GB1291020A/en
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
    • C04B35/2616—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 lithium
    • 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
    • C04B35/2691—Other ferrites containing alkaline metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
GB2138371A 1970-02-13 1971-04-19 Improvements in or relating to ring-cores for switching or storage purposes Expired GB1291020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006712 DE2006712B2 (de) 1970-02-13 1970-02-13 Schalt- oder Speicherringkern

Publications (1)

Publication Number Publication Date
GB1291020A true GB1291020A (en) 1972-09-27

Family

ID=5762228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2138371A Expired GB1291020A (en) 1970-02-13 1971-04-19 Improvements in or relating to ring-cores for switching or storage purposes

Country Status (4)

Country Link
DE (1) DE2006712B2 (enExample)
FR (1) FR2078515A5 (enExample)
GB (1) GB1291020A (enExample)
NL (1) NL7101922A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116854459A (zh) * 2023-05-19 2023-10-10 江苏阜宁海天金宁三环电子有限公司 一种高频高阻抗的贫铁锰锌铁氧体及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116854459A (zh) * 2023-05-19 2023-10-10 江苏阜宁海天金宁三环电子有限公司 一种高频高阻抗的贫铁锰锌铁氧体及其制备方法

Also Published As

Publication number Publication date
DE2006712C3 (enExample) 1975-04-03
DE2006712B2 (de) 1974-08-15
DE2006712A1 (de) 1971-08-19
NL7101922A (enExample) 1971-08-17
FR2078515A5 (enExample) 1971-11-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees