CH319001A - Elektrischer Widerstandskörper und Verfahren zu dessen Herstellung - Google Patents
Elektrischer Widerstandskörper und Verfahren zu dessen HerstellungInfo
- Publication number
- CH319001A CH319001A CH319001DA CH319001A CH 319001 A CH319001 A CH 319001A CH 319001D A CH319001D A CH 319001DA CH 319001 A CH319001 A CH 319001A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- electrical resistance
- resistance body
- electrical
- resistance
- Prior art date
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 |
---|---|
CH319001A true CH319001A (de) | 1957-01-31 |
Family
ID=19783910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH319001D CH319001A (de) | 1951-05-23 | 1952-05-21 | Elektrischer Widerstandskörper und Verfahren zu dessen Herstellung |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE511613A (uk) |
CH (1) | CH319001A (uk) |
DE (1) | DE929350C (uk) |
FR (1) | FR1066126A (uk) |
GB (1) | GB714965A (uk) |
NL (1) | NL84015C (uk) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140628B (de) * | 1957-07-15 | 1962-12-06 | Siemens Ag | Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung |
DE1239416B (de) * | 1960-04-26 | 1967-04-27 | Siemens Electrogeraete Ges Mit | Elektrischer Durchlauferhitzer mit Heizwiderstand aus Keramik |
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 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1147699B (de) * | 1955-06-15 | 1963-04-25 | Dr Carl Schusterius | Heizelement fuer Waermegeraete |
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 |
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 |
NL129175C (uk) * | 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 (uk) * | 1974-03-20 | 1979-05-01 | ||
JPS551684B2 (uk) * | 1974-09-25 | 1980-01-16 | ||
CH581377A5 (uk) * | 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 |
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 |
KR101089893B1 (ko) * | 2006-09-28 | 2011-12-05 | 가부시키가이샤 무라타 세이사쿠쇼 | 티탄산바륨계 반도체 자기조성물과 그것을 이용한 ptc 소자 |
DE102008036835A1 (de) | 2008-08-07 | 2010-02-18 | Epcos Ag | Heizungsvorrichtung und Verfahren zur Herstellung der Heizungsvorrichtung |
DE102008036836A1 (de) | 2008-08-07 | 2010-02-11 | Epcos Ag | Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers |
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
- BE BE511613D patent/BE511613A/xx unknown
- NL NL84015D patent/NL84015C/xx active
-
1952
- 1952-05-20 GB GB12720/52A patent/GB714965A/en not_active Expired
- 1952-05-21 FR FR1066126D patent/FR1066126A/fr not_active Expired
- 1952-05-21 DE DEN5546A patent/DE929350C/de not_active Expired
- 1952-05-21 CH CH319001D patent/CH319001A/de unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1140628B (de) * | 1957-07-15 | 1962-12-06 | Siemens Ag | Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung |
DE1239416B (de) * | 1960-04-26 | 1967-04-27 | Siemens Electrogeraete Ges Mit | Elektrischer Durchlauferhitzer mit Heizwiderstand aus Keramik |
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 |
Also Published As
Publication number | Publication date |
---|---|
GB714965A (en) | 1954-09-08 |
NL84015C (uk) | |
DE929350C (de) | 1955-06-23 |
FR1066126A (fr) | 1954-06-02 |
BE511613A (uk) |
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