GB1367554A - Ferrimagnetic spinel for absorbing uhf electromagnetic waves - Google Patents

Ferrimagnetic spinel for absorbing uhf electromagnetic waves

Info

Publication number
GB1367554A
GB1367554A GB2990972A GB2990972A GB1367554A GB 1367554 A GB1367554 A GB 1367554A GB 2990972 A GB2990972 A GB 2990972A GB 2990972 A GB2990972 A GB 2990972A GB 1367554 A GB1367554 A GB 1367554A
Authority
GB
United Kingdom
Prior art keywords
oxide
absorbing
electromagnetic waves
june
drying
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
GB2990972A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1367554A publication Critical patent/GB1367554A/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
    • C04B35/265—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
    • 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
    • C04B35/2666—Other ferrites containing 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)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB2990972A 1971-06-29 1972-06-26 Ferrimagnetic spinel for absorbing uhf electromagnetic waves Expired GB1367554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123623A FR2144023A5 (sv) 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
GB1367554A true GB1367554A (en) 1974-09-18

Family

ID=9079475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2990972A Expired GB1367554A (en) 1971-06-29 1972-06-26 Ferrimagnetic spinel for absorbing uhf electromagnetic waves

Country Status (5)

Country Link
DE (1) DE2231941A1 (sv)
FR (1) FR2144023A5 (sv)
GB (1) GB1367554A (sv)
NL (1) NL7208910A (sv)
SE (1) SE385865B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889013A1 (en) * 1997-06-30 1999-01-07 Sung-Yong Hong A paint composition for absorbing electromagnetic waves and a method for manufacturing the same
CN112538254A (zh) * 2020-12-07 2021-03-23 陕西生益科技有限公司 一种磁介电树脂组合物、包含其的层压板及其印刷电路板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889013A1 (en) * 1997-06-30 1999-01-07 Sung-Yong Hong A paint composition for absorbing electromagnetic waves and a method for manufacturing the same
CN112538254A (zh) * 2020-12-07 2021-03-23 陕西生益科技有限公司 一种磁介电树脂组合物、包含其的层压板及其印刷电路板

Also Published As

Publication number Publication date
NL7208910A (sv) 1973-01-03
SE385865B (sv) 1976-07-26
FR2144023A5 (sv) 1973-02-09
DE2231941A1 (de) 1973-01-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee