FR1066126A - Matière semi-conductrice et son procédé de préparation - Google Patents
Matière semi-conductrice et son procédé de préparationInfo
- Publication number
- FR1066126A FR1066126A FR1066126DA FR1066126A FR 1066126 A FR1066126 A FR 1066126A FR 1066126D A FR1066126D A FR 1066126DA FR 1066126 A FR1066126 A FR 1066126A
- Authority
- FR
- France
- Prior art keywords
- semiconductor material
- preparation process
- preparation
- semiconductor
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL319001X | 1951-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1066126A true FR1066126A (fr) | 1954-06-02 |
Family
ID=19783910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1066126D Expired FR1066126A (fr) | 1951-05-23 | 1952-05-21 | Matière semi-conductrice et son procédé de préparation |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE511613A (fr) |
CH (1) | CH319001A (fr) |
DE (1) | DE929350C (fr) |
FR (1) | FR1066126A (fr) |
GB (1) | GB714965A (fr) |
NL (1) | NL84015C (fr) |
Families Citing this family (38)
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 |
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 |
DE1415406B1 (de) * | 1958-04-30 | 1970-08-20 | Siemens Ag | Keramischer Widerstand mit hohem positiven Temperaturkoeffizienten seines Gesamtwiderstandswertes |
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 (fr) * | 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 (fr) * | 1974-03-20 | 1979-05-01 | ||
JPS551684B2 (fr) * | 1974-09-25 | 1980-01-16 | ||
CH581377A5 (fr) * | 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)
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 |
-
0
- NL NL84015D patent/NL84015C/xx active
- BE BE511613D patent/BE511613A/xx unknown
-
1952
- 1952-05-20 GB GB12720/52A patent/GB714965A/en not_active Expired
- 1952-05-21 CH CH319001D patent/CH319001A/de unknown
- 1952-05-21 FR FR1066126D patent/FR1066126A/fr not_active Expired
- 1952-05-21 DE DEN5546A patent/DE929350C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL84015C (fr) | |
GB714965A (en) | 1954-09-08 |
BE511613A (fr) | |
DE929350C (de) | 1955-06-23 |
CH319001A (de) | 1957-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1066126A (fr) | Matière semi-conductrice et son procédé de préparation | |
FR1077509A (fr) | Procédé d'homogénéisation et d'activation de cristaux semi-conducteurs et de couches semi-conductrices | |
FR1032536A (fr) | Chaussure et son procédé de fabrication | |
FR1038014A (fr) | Abat-jour perfectionné et son procédé de fabrication | |
FR1012831A (fr) | Entremets gélifié et son procédé de fabrication | |
FR1092212A (fr) | Matière électro-luminescente et son procédé de préparation | |
FR1062581A (fr) | Produit détergent organique et son procédé de préparation | |
FR1031004A (fr) | Plomb et son procédé de préparation | |
FR1030803A (fr) | Miel solide et son procédé de préparation | |
FR1042307A (fr) | Cravate et son procédé de fabrication | |
FR1066898A (fr) | Saindoux amélioré et son procédé de préparation | |
FR1032089A (fr) | étui perfectionné et son procédé de fabrication | |
FR1066388A (fr) | Solution stable de savon et son procédé de préparation | |
FR1021759A (fr) | Semelle mixte et son procédé de fabrication | |
FR1049530A (fr) | 6-méthyl-8-hydroxy-ergoline et son procédé de préparation | |
FR1046337A (fr) | Vêtement et son procédé de fabrication | |
FR1022371A (fr) | amino-1 méthyl-4 thiaxanthone et son procédé de préparation | |
FR1062086A (fr) | Catalyseur silice-magnésie et son procédé de préparation | |
FR1202104A (fr) | Procédé perfectionné de préparation de pellicules et filaments polymères et produits en résultant | |
FR1031337A (fr) | Produit cuprique anticryptogamique et son procédé de préparation | |
FR1060102A (fr) | Support de vues stéréoscopiques dispositives et son procédé de labrication | |
FR1037539A (fr) | Matière isolante et son procédé de fabrication | |
FR1064897A (fr) | Getter et son procédé de préparation | |
FR1008977A (fr) | Pelote orthopédique et son procédé de fabrication | |
FR1232904A (fr) | Produit de catalase stable et son procédé de fabrication |