IT1117430B - Procedimento di fabbricazione di un materiale dielettrico a barriere isolanti distribuite in volume utilizzabile sotto tensione elevata e dispositivo elettronico realizzato con questo materiale - Google Patents

Procedimento di fabbricazione di un materiale dielettrico a barriere isolanti distribuite in volume utilizzabile sotto tensione elevata e dispositivo elettronico realizzato con questo materiale

Info

Publication number
IT1117430B
IT1117430B IT49909/79A IT4990979A IT1117430B IT 1117430 B IT1117430 B IT 1117430B IT 49909/79 A IT49909/79 A IT 49909/79A IT 4990979 A IT4990979 A IT 4990979A IT 1117430 B IT1117430 B IT 1117430B
Authority
IT
Italy
Prior art keywords
electronic device
high voltage
under high
manufacturing procedure
device made
Prior art date
Application number
IT49909/79A
Other languages
English (en)
Other versions
IT7949909A0 (it
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of IT7949909A0 publication Critical patent/IT7949909A0/it
Application granted granted Critical
Publication of IT1117430B publication Critical patent/IT1117430B/it

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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C04B35/4684—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase containing lead compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • H01G4/1245—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1272—Semiconductive ceramic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
IT49909/79A 1978-08-01 1979-07-31 Procedimento di fabbricazione di un materiale dielettrico a barriere isolanti distribuite in volume utilizzabile sotto tensione elevata e dispositivo elettronico realizzato con questo materiale IT1117430B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822734A FR2432754A1 (fr) 1978-08-01 1978-08-01 Procede de fabrication d'un materiau dielectrique a barrieres isolantes distribuees en volume, utilisable sous tension elevee, et dispositif electronique realise avec ce materiau

Publications (2)

Publication Number Publication Date
IT7949909A0 IT7949909A0 (it) 1979-07-31
IT1117430B true IT1117430B (it) 1986-02-17

Family

ID=9211450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49909/79A IT1117430B (it) 1978-08-01 1979-07-31 Procedimento di fabbricazione di un materiale dielettrico a barriere isolanti distribuite in volume utilizzabile sotto tensione elevata e dispositivo elettronico realizzato con questo materiale

Country Status (6)

Country Link
US (1) US4280846A (it)
BR (1) BR7904894A (it)
DE (1) DE2930634A1 (it)
FR (1) FR2432754A1 (it)
GB (1) GB2027010B (it)
IT (1) IT1117430B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3390046C2 (de) * 1982-06-18 1988-06-30 Matsushita Electric Ind Co Ltd Keramische Zusammensetzung mit hoher Dielektrizit{tskonstante
US4568650A (en) * 1984-01-17 1986-02-04 The United States Of America As Represented By The Secretary Of The Navy Oxidation of reduced ceramic products
FR2640963B1 (it) * 1988-12-23 1991-03-01 Europ Composants Electron
JPH05213670A (ja) * 1991-04-29 1993-08-24 Tam Ceramics Inc 極微粒子の粒度のチタン酸バリウムを使用する高温焼成のｘ７ｒ誘電セラミック組成物
US5225126A (en) * 1991-10-03 1993-07-06 Alfred University Piezoresistive sensor
JP4201242B2 (ja) * 2002-03-26 2008-12-24 Ｔｄｋ株式会社 高誘電率誘電体磁器組成物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88282C (it) * 1955-08-10 1958-05-16
US2989477A (en) * 1955-11-21 1961-06-20 Steatit Magnesia Ag Ferrite with constricted magnetic hysteresis loop
US3027327A (en) * 1957-10-08 1962-03-27 Gen Electric Preparation of ferromagnetic ferrite materials
GB849938A (en) 1957-10-30 1960-09-28 Nat Res Dev Dielectric ceramic compositions and the method of production thereof
US3055832A (en) * 1960-06-10 1962-09-25 Ampex Magnetically annealed ferrite material
GB964726A (en) 1960-12-27 1964-07-22 Telegraph Condenser Co Ltd Improvements in or relating to ceramic dielectric materials
FR1323644A (fr) * 1962-02-27 1963-04-12 Lignes Telegraph Telephon Matériaux ferromagnétiques et procédés pour leur fabrication
US3274110A (en) * 1962-12-21 1966-09-20 Ibm Ferrite process
FR1547278A (fr) * 1966-12-19 1968-11-22 Nippon Telegraph & Telephone Procédé de fabrication de matières céramiques à constante diélectrique élevée, et matières céramiques ainsi obtenues
US3600484A (en) * 1969-02-06 1971-08-17 Us Army Sintering ferroelectric materials such as barium titanite in a vacuum
GB1436586A (en) 1972-09-29 1976-05-19 Siemens Ag Ceramic dielectric bodies
GB1479004A (en) 1974-06-13 1977-07-06 Matsushita Electric Ind Co Ltd Ptc thermistor compositions
DE2659672B2 (de) * 1976-12-30 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kondensatordielektrikum mit inneren Sperrschichten und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
FR2432754B1 (it) 1981-08-28
IT7949909A0 (it) 1979-07-31
FR2432754A1 (fr) 1980-02-29
DE2930634A1 (de) 1980-02-28
BR7904894A (pt) 1980-04-29
GB2027010B (en) 1982-11-03
US4280846A (en) 1981-07-28
GB2027010A (en) 1980-02-13

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