FR2227606A1 - - Google Patents

Info

Publication number
FR2227606A1
FR2227606A1 FR7414838A FR7414838A FR2227606A1 FR 2227606 A1 FR2227606 A1 FR 2227606A1 FR 7414838 A FR7414838 A FR 7414838A FR 7414838 A FR7414838 A FR 7414838A FR 2227606 A1 FR2227606 A1 FR 2227606A1
Authority
FR
France
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.)
Granted
Application number
FR7414838A
Other languages
French (fr)
Other versions
FR2227606B1 (enrdf_load_stackoverflow
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.)
CONRADTY C DT
Original Assignee
CONRADTY C DT
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
Priority claimed from DE19732321556 external-priority patent/DE2321556C3/de
Application filed by CONRADTY C DT filed Critical CONRADTY C DT
Publication of FR2227606A1 publication Critical patent/FR2227606A1/fr
Application granted granted Critical
Publication of FR2227606B1 publication Critical patent/FR2227606B1/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
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • 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
    • 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
    • C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
FR7414838A 1973-04-28 1974-04-29 Expired FR2227606B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732321556 DE2321556C3 (de) 1973-04-28 Spannungsabhängiger Widerstandskörper

Publications (2)

Publication Number Publication Date
FR2227606A1 true FR2227606A1 (enrdf_load_stackoverflow) 1974-11-22
FR2227606B1 FR2227606B1 (enrdf_load_stackoverflow) 1978-01-20

Family

ID=5879541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414838A Expired FR2227606B1 (enrdf_load_stackoverflow) 1973-04-28 1974-04-29

Country Status (6)

Country Link
FR (1) FR2227606B1 (enrdf_load_stackoverflow)
GB (1) GB1423476A (enrdf_load_stackoverflow)
IE (1) IE39234B1 (enrdf_load_stackoverflow)
IT (1) IT1010223B (enrdf_load_stackoverflow)
NL (1) NL7405793A (enrdf_load_stackoverflow)
SE (1) SE385995B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119863A1 (en) * 1983-03-22 1984-09-26 Chichibu Cement Co., Ltd. Process for the preparation of voltage non-linearity type resistors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3635410B2 (ja) * 1992-12-28 2005-04-06 Ｔｄｋ株式会社 マンガン−亜鉛系フェライトの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119863A1 (en) * 1983-03-22 1984-09-26 Chichibu Cement Co., Ltd. Process for the preparation of voltage non-linearity type resistors

Also Published As

Publication number Publication date
FR2227606B1 (enrdf_load_stackoverflow) 1978-01-20
DE2321556A1 (de) 1974-11-21
IE39234L (en) 1974-10-28
DE2321556B2 (de) 1976-05-20
IE39234B1 (en) 1978-08-30
GB1423476A (en) 1976-02-04
NL7405793A (enrdf_load_stackoverflow) 1974-10-30
IT1010223B (it) 1977-01-10
SE385995B (sv) 1976-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse