BE511613A - - Google Patents

Info

Publication number
BE511613A
BE511613A BE511613DA BE511613A BE 511613 A BE511613 A BE 511613A BE 511613D A BE511613D A BE 511613DA BE 511613 A BE511613 A BE 511613A
Authority
BE
Belgium
Application number
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.)
Publication of BE511613A publication Critical patent/BE511613A/xx

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
    • 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
    • H01C7/02—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 having positive temperature coefficient
    • 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
    • H01C7/02—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 having positive temperature coefficient
    • H01C7/022—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 having positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023—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 having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE511613D 1951-05-23 BE511613A (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL319001X 1951-05-23

Publications (1)

Publication Number Publication Date
BE511613A true BE511613A (pl)

Family

ID=19783910

Family Applications (1)

Application Number Title Priority Date Filing Date
BE511613D BE511613A (pl) 1951-05-23

Country Status (6)

Country Link
BE (1) BE511613A (pl)
CH (1) CH319001A (pl)
DE (1) DE929350C (pl)
FR (1) FR1066126A (pl)
GB (1) GB714965A (pl)
NL (1) NL84015C (pl)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147699B (de) * 1955-06-15 1963-04-25 Dr Carl Schusterius Heizelement fuer Waermegeraete
DE1140628B (de) * 1957-07-15 1962-12-06 Siemens Ag Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung
US2976505A (en) * 1958-02-24 1961-03-21 Westinghouse Electric Corp Thermistors
DE1415406B1 (de) * 1958-04-30 1970-08-20 Siemens Ag Keramischer Widerstand mit hohem positiven Temperaturkoeffizienten seines Gesamtwiderstandswertes
DE1286242B (de) * 1958-07-22 1969-01-02 Siemens Ag Elektrisch beheiztes Geraet, das zur selbsttaetigen Temperaturregelung mit einem elektrischen Widerstandselement mit positivem Temperaturkoeffizienten versehen ist
US3044968A (en) * 1958-05-13 1962-07-17 Westinghouse Electric Corp Positive temperature coefficient thermistor materials
GB884943A (en) * 1959-04-24 1961-12-20 Standard Telephones Cables Ltd Electrical circuit elements
US3211595A (en) * 1959-11-02 1965-10-12 Hughes Aircraft Co P-type alloy bonding of semiconductors using a boron-gold alloy
US2981699A (en) * 1959-12-28 1961-04-25 Westinghouse Electric Corp Positive temperature coefficient thermistor materials
DE1239416B (de) * 1960-04-26 1967-04-27 Siemens Electrogeraete Ges Mit Elektrischer Durchlauferhitzer mit Heizwiderstand aus Keramik
US3116262A (en) * 1961-05-19 1963-12-31 Gen Electric Ceramic composition
DE1149648B (de) * 1961-06-16 1963-05-30 Bosch Gmbh Robert Impulsgeber fuer elektrische Signalanlagen, wie Blinklichtanlagen, insbesondere zur Fahrtrichtungsanzeige von Kraftfahrzeugen
US3299332A (en) * 1961-07-10 1967-01-17 Murata Manufacturing Co Semiconductive capacitor and the method of manufacturing the same
NL292542A (pl) * 1962-05-09
US3458363A (en) * 1962-09-11 1969-07-29 Teledyne Inc Thermoelectric device comprising an oxide base thermoelectric element
US3231522A (en) * 1963-09-26 1966-01-25 American Radiator & Standard Thermistor
US3277020A (en) * 1963-12-19 1966-10-04 Int Resistance Co Glass composition and electrical resistance material made therefrom
DE1288686B (de) * 1964-01-31 1969-02-06 Int Standard Electric Corp Verfahren zur Erstellung eines keramischen Kondensators
US3359133A (en) * 1964-04-06 1967-12-19 American Lava Corp Ceramic dielectrics
US3351568A (en) * 1964-04-13 1967-11-07 Texas Instruments Inc Production of solid state ptc sensors
US3292062A (en) * 1964-06-01 1966-12-13 Bell Telephone Labor Inc Method for preparing stabilized barium titanate, and capacitor
US3444101A (en) * 1964-08-19 1969-05-13 Telefunken Patent Barium titanate compositions containing cerium and bismuth
DE1490659B2 (de) * 1964-09-17 1972-01-13 Siemens AG, 1000 Berlin u. 8000 München Gesinterter elektrischer kaltleiterwiderstandskoerper und verfahren zu seiner herstellung
US3373120A (en) * 1965-12-02 1968-03-12 Matsushita Electric Ind Co Ltd Semiconductive ceramic compositions with positive temperature coefficient of resistance
US3426250A (en) * 1966-08-01 1969-02-04 Sprague Electric Co Controlled reduction and reoxidation of batio3 capacitors and resulting capacitor
US3805022A (en) * 1972-10-10 1974-04-16 Texas Instruments Inc Semiconducting threshold heaters
JPS5410110B2 (pl) * 1974-03-20 1979-05-01
JPS551684B2 (pl) * 1974-09-25 1980-01-16
CH581377A5 (pl) * 1975-02-11 1976-10-29 Bbc Brown Boveri & Cie
JPS5220291A (en) * 1975-08-08 1977-02-16 Tdk Corp Semiconductor porcelain composition
JPS53110133A (en) * 1977-03-07 1978-09-26 Tdk Electronics Co Ltd Porcelain heating element made from positive characteristic semiconductor
DE3917570A1 (de) * 1989-05-30 1990-12-06 Siemens Ag Elektrisches keramisches bauelement, insbesondere kaltleiter, mit hoher elektrischer ueberschlagsfestigkeit im elektrodenfreien bereich und verfahren zu seiner herstellung
US5837164A (en) * 1996-10-08 1998-11-17 Therm-O-Disc, Incorporated High temperature PTC device comprising a conductive polymer composition
US5985182A (en) * 1996-10-08 1999-11-16 Therm-O-Disc, Incorporated High temperature PTC device and conductive polymer composition
US6074576A (en) * 1998-03-24 2000-06-13 Therm-O-Disc, Incorporated Conductive polymer materials for high voltage PTC devices
JP5099011B2 (ja) * 2006-09-28 2012-12-12 株式会社村田製作所 チタン酸バリウム系半導体磁器組成物とそれを用いたｐｔｃ素子
DE102008036836A1 (de) 2008-08-07 2010-02-11 Epcos Ag Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers
DE102008036835A1 (de) * 2008-08-07 2010-02-18 Epcos Ag Heizungsvorrichtung und Verfahren zur Herstellung der Heizungsvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB579868A (en) * 1944-03-15 1946-08-19 Taylor Tunnicliff And Company An improved dielectric composition
GB625516A (en) * 1947-08-06 1949-06-29 Jack Woodcock Improvements in or relating to ceramic dielectrics comprising essentially titania

Also Published As

Publication number Publication date
DE929350C (de) 1955-06-23
GB714965A (en) 1954-09-08
NL84015C (pl)
CH319001A (de) 1957-01-31
FR1066126A (fr) 1954-06-02

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