BE576026A - - Google Patents
Info
- Publication number
- BE576026A BE576026A BE576026DA BE576026A BE 576026 A BE576026 A BE 576026A BE 576026D A BE576026D A BE 576026DA BE 576026 A BE576026 A BE 576026A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US717191A US2976505A (en) | 1958-02-24 | 1958-02-24 | Thermistors |
Publications (1)
Publication Number | Publication Date |
---|---|
BE576026A true BE576026A ( ) | 1959-06-15 |
Family
ID=24881065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE576026D BE576026A ( ) | 1958-02-24 | 1959-02-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2976505A ( ) |
BE (1) | BE576026A ( ) |
FR (1) | FR1220384A ( ) |
GB (1) | GB864845A ( ) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023390A (en) * | 1960-03-17 | 1962-02-27 | Westinghouse Electric Corp | Applying electrodes to ceramic members |
US3019198A (en) * | 1961-01-18 | 1962-01-30 | Du Pont | Thermistor composition |
US3209435A (en) * | 1962-02-23 | 1965-10-05 | Westinghouse Electric Corp | Positive temperature coefficient bead thermistor |
US3231522A (en) * | 1963-09-26 | 1966-01-25 | American Radiator & Standard | Thermistor |
DE1473190B1 (de) * | 1963-10-09 | 1970-01-15 | Schaller Dipl Ing Werner | Geraet zur UEberwachung der Stroemung eines Mediums |
US3270310A (en) * | 1964-01-17 | 1966-08-30 | Battelle Memorial Institute | Resistance devices |
US3351568A (en) * | 1964-04-13 | 1967-11-07 | Texas Instruments Inc | Production of solid state ptc sensors |
US3444101A (en) * | 1964-08-19 | 1969-05-13 | Telefunken Patent | Barium titanate compositions containing cerium and bismuth |
US3542604A (en) * | 1965-02-24 | 1970-11-24 | Mc Donnell Douglas Corp | Thermal battery |
US3416957A (en) * | 1965-05-10 | 1968-12-17 | Sprague Electric Co | Resistance element utilizing group iii or v-b metal |
US3377561A (en) * | 1965-07-13 | 1968-04-09 | Bell Telephone Labor Inc | Positive temperature coefficient titanate thermistor |
US3533966A (en) * | 1966-02-11 | 1970-10-13 | Westinghouse Electric Corp | Process for making current limiting devices |
US3442014A (en) * | 1966-03-04 | 1969-05-06 | Carborundum Co | Method of stabilizing resistance in semiconductor manufacture |
US3444501A (en) * | 1966-05-16 | 1969-05-13 | Ibm | Thermistor and method of fabrication |
US3544865A (en) * | 1968-12-20 | 1970-12-01 | Ibm | Rectifying ferromagnetic semiconductor devices and method for making same |
US3610888A (en) * | 1970-01-30 | 1971-10-05 | Westinghouse Electric Corp | Oxide resistor heating element |
US3731535A (en) * | 1970-08-07 | 1973-05-08 | R Wendt | Temperature responsive apparatus |
US3775843A (en) * | 1970-08-07 | 1973-12-04 | R Wendt | Method of making temperature responsive apparatus |
US3845442A (en) * | 1971-02-03 | 1974-10-29 | Nichicon Capacitor Ltd | Automatic degaussing device |
US3735417A (en) * | 1971-10-26 | 1973-05-22 | Honeywell Inc | Temperature regulating heat-recording stylus |
JPS5439920B2 ( ) * | 1973-06-21 | 1979-11-30 | ||
CH581377A5 ( ) * | 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 |
US4162430A (en) * | 1978-05-30 | 1979-07-24 | Westinghouse Electric Corp. | Compact ballast for fluorescent lamp which provides excellent lamp power regulation |
FR2447593A2 (fr) * | 1978-08-11 | 1980-08-22 | Thomson Csf | Dispositif autoregule en temperature et son application a la mesure de temperature par couple thermo-electrique |
GB8326982D0 (en) * | 1983-10-08 | 1983-11-09 | Plessey Co Plc | Atmospheric sensor |
EP0283620A1 (en) * | 1987-03-25 | 1988-09-28 | Semiconductor Energy Laboratory Co., Ltd. | Superconducting ceramics |
JP2000095562A (ja) * | 1998-07-24 | 2000-04-04 | Murata Mfg Co Ltd | 正特性サ―ミスタ用原料組成物、正特性サ―ミスタ用磁器、および正特性サ―ミスタ用磁器の製造方法 |
US20140197156A1 (en) * | 2011-10-03 | 2014-07-17 | Hitachi Metals, Ltd. | Semiconductor porcelain composition, positive temperature coefficient element, and heat-generating module |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2398088A (en) * | 1938-08-25 | 1946-04-09 | Globe Union Inc | Electric capacitor and dielectric for same |
US2432250A (en) * | 1938-11-07 | 1947-12-09 | Rath Werner | Electrical insulating body |
US2434236A (en) * | 1940-11-25 | 1948-01-06 | Hartford Nat Bank & Trust Co | Ceramic insulator |
US2616813A (en) * | 1948-11-10 | 1952-11-04 | Hartford Nat Bank & Trust Co | Condenser |
NL84015C ( ) * | 1951-05-23 | |||
GB780735A (en) * | 1953-04-27 | 1957-08-07 | Kanthal Ab | Heat resisting materials and methods for their manufacture |
-
1958
- 1958-02-24 US US717191A patent/US2976505A/en not_active Expired - Lifetime
-
1959
- 1959-02-23 FR FR787506A patent/FR1220384A/fr not_active Expired
- 1959-02-23 GB GB6097/59A patent/GB864845A/en not_active Expired
- 1959-02-23 BE BE576026D patent/BE576026A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1220384A (fr) | 1960-05-24 |
US2976505A (en) | 1961-03-21 |
GB864845A (en) | 1961-04-06 |