CH374740A - Widerstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung - Google Patents
Widerstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner HerstellungInfo
- Publication number
- CH374740A CH374740A CH6175958A CH6175958A CH374740A CH 374740 A CH374740 A CH 374740A CH 6175958 A CH6175958 A CH 6175958A CH 6175958 A CH6175958 A CH 6175958A CH 374740 A CH374740 A CH 374740A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- temperature coefficient
- positive temperature
- coefficient resistor
- resistor
- 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
- C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
-
- 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)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Adjustable Resistors (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES54291A DE1140628B (de) | 1957-07-15 | 1957-07-15 | Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH374740A true CH374740A (de) | 1964-01-31 |
Family
ID=7489728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6175958A CH374740A (de) | 1957-07-15 | 1958-07-14 | Widerstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH374740A (de) |
DE (1) | DE1140628B (de) |
FR (1) | FR1200396A (de) |
GB (3) | GB900771A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109928747B (zh) * | 2019-03-22 | 2022-01-07 | 上海大学 | 提高ptcr陶瓷材料温度系数和ntc效应的方法 |
CN113465660B (zh) * | 2021-05-25 | 2022-07-05 | 湖南大学 | 基于电导率的非接触式测温及物料成分检测装置与方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE511613A (de) * | 1951-05-23 |
-
1957
- 1957-07-15 DE DES54291A patent/DE1140628B/de active Pending
-
1958
- 1958-05-28 FR FR1200396D patent/FR1200396A/fr not_active Expired
- 1958-07-04 GB GB2247958A patent/GB900771A/en not_active Expired
- 1958-07-14 GB GB1078462A patent/GB900773A/en not_active Expired
- 1958-07-14 CH CH6175958A patent/CH374740A/de unknown
- 1958-07-14 GB GB1078362A patent/GB900772A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB900771A (en) | 1962-07-11 |
FR1200396A (fr) | 1959-12-21 |
GB900773A (en) | 1962-07-11 |
GB900772A (en) | 1962-07-11 |
DE1140628B (de) | 1962-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH411332A (de) | Polyäther-ester-urethan oder Polyätherurethan und Verfahren zur Herstellung desselben | |
CH355378A (de) | Verfahren zur Herstellung von Tarnmitteln | |
CH372649A (de) | Verfahren zur Herstellung von Borat-Glycol-Kondensationsprodukten und Verwendung derselben | |
CH404821A (de) | Elektrisches Widerstands-Heizband, dessen Verwendung und Verfahren zu dessen Herstellung | |
CH359175A (de) | Thermoelement und Verfahren zu seiner Herstellung | |
AT246984B (de) | Behälter und Form zu seiner Herstellung | |
CH360401A (de) | Verfahren zur Herstellung von Derivaten des 4-Oxycumarins und deren Verwendung | |
CH335620A (de) | Reissverschluss und Verfahren zu seiner Herstellung | |
CH398720A (de) | Thermoelektrisches Gerät und Verfahren zu seiner Herstellung | |
CH394196A (de) | Verfahren zur Herstellung in 3-Stellung substituierter Östrane | |
CH374740A (de) | Widerstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung | |
CH420821A (de) | Würzmittel und Verfahren zur Herstellung desselben | |
CH355585A (de) | Schwamm und Verfahren zur Herstellung desselben | |
CH351560A (de) | Reissverschluss und Verfahren zur Herstellung desselben | |
CH379218A (de) | Lichtecht gefärbter Gegenstand und Verfahren zu dessen Herstellung | |
CH360750A (de) | Verfahren zur Herstellung von Phthalocyaninen und Verwendung derselben | |
CH370496A (de) | Elektrisches Heizelement und Verfahren zu dessen Herstellung | |
CH435718A (de) | Material, Verfahren zur Herstellung und Verwendung desselben | |
CH362999A (de) | Reissverschluss und Verfahren zu seiner Herstellung | |
CH384720A (de) | Transistor und Verfahren zu seiner Herstellung | |
CH348212A (de) | Atomkernreaktor und Verfahren zur Herstellung desselben | |
CH400755A (de) | Aufzeichnungsbogen und Verfahren zu seiner Herstellung | |
CH403577A (de) | Schmuckgegenstand und Verfahren zu seiner Herstellung | |
CH437453A (de) | Thermoelektrisches Material und Verfahren zu dessen Herstellung | |
CH341439A (de) | Instrumententeil und Verfahren zu dessen Herstellung |