CH375068A - Ceramic resistor with a high positive temperature coefficient and negligibly small voltage dependence of the resistance value - Google Patents
Ceramic resistor with a high positive temperature coefficient and negligibly small voltage dependence of the resistance valueInfo
- Publication number
- CH375068A CH375068A CH7245259A CH7245259A CH375068A CH 375068 A CH375068 A CH 375068A CH 7245259 A CH7245259 A CH 7245259A CH 7245259 A CH7245259 A CH 7245259A CH 375068 A CH375068 A CH 375068A
- Authority
- CH
- Switzerland
- Prior art keywords
- resistance value
- temperature coefficient
- positive temperature
- small voltage
- high positive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- 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
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H01C17/288—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thin film techniques
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0058065 | 1958-04-30 | ||
DES0058484 | 1958-06-04 | ||
DE1958S0059080 DE1286242B (en) | 1958-07-22 | 1958-07-22 | Electrically heated device that is provided with an electrical resistance element with a positive temperature coefficient for automatic temperature control |
Publications (1)
Publication Number | Publication Date |
---|---|
CH375068A true CH375068A (en) | 1964-02-15 |
Family
ID=27212630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7245259A CH375068A (en) | 1958-04-30 | 1959-04-23 | Ceramic resistor with a high positive temperature coefficient and negligibly small voltage dependence of the resistance value |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH375068A (en) |
FR (1) | FR1223114A (en) |
GB (1) | GB911741A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009136A2 (en) * | 1978-09-15 | 1980-04-02 | Siemens Aktiengesellschaft | Oil preheating device |
-
1959
- 1959-04-23 CH CH7245259A patent/CH375068A/en unknown
- 1959-04-30 FR FR793730A patent/FR1223114A/en not_active Expired
- 1959-04-30 GB GB1476859A patent/GB911741A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009136A2 (en) * | 1978-09-15 | 1980-04-02 | Siemens Aktiengesellschaft | Oil preheating device |
EP0009136A3 (en) * | 1978-09-15 | 1980-04-16 | Siemens Aktiengesellschaft Berlin Und Munchen | Oil preheating device |
Also Published As
Publication number | Publication date |
---|---|
GB911741A (en) | 1962-11-28 |
FR1223114A (en) | 1960-06-15 |
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