FR1505751A - Résistances électriques céramiques à coefficient de température positif - Google Patents
Résistances électriques céramiques à coefficient de température positifInfo
- Publication number
- FR1505751A FR1505751A FR87738A FR87738A FR1505751A FR 1505751 A FR1505751 A FR 1505751A FR 87738 A FR87738 A FR 87738A FR 87738 A FR87738 A FR 87738A FR 1505751 A FR1505751 A FR 1505751A
- Authority
- FR
- France
- Prior art keywords
- temperature coefficient
- positive temperature
- electrical resistors
- ceramic electrical
- ceramic
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR837008A FR775M (US20100012521A1-20100121-C00001.png) | 1960-08-29 | 1960-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6516534A NL6516534A (US20100012521A1-20100121-C00001.png) | 1965-12-18 | 1965-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1505751A true FR1505751A (fr) | 1967-12-15 |
Family
ID=19794963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR87738A Expired FR1505751A (fr) | 1960-08-29 | 1966-12-16 | Résistances électriques céramiques à coefficient de température positif |
Country Status (8)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2216724A1 (US20100012521A1-20100121-C00001.png) * | 1973-02-01 | 1974-08-30 | Texas Instruments Inc |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975307A (en) * | 1974-10-09 | 1976-08-17 | Matsushita Electric Industrial Co., Ltd. | PTC thermistor composition and method of making the same |
EP0225781B1 (en) * | 1985-12-06 | 1991-09-18 | Hitachi, Ltd. | High thermal expansion coefficient ceramic sinter and a composite body of the same and metal |
CN115784736B (zh) * | 2022-11-24 | 2024-01-26 | 江苏省陶瓷研究所有限公司 | 一种表面无橘红色斑点、高阻温的ptc加热陶瓷及其制备方法 |
-
1965
- 1965-12-18 NL NL6516534A patent/NL6516534A/xx unknown
-
1966
- 1966-12-15 SE SE17207/66A patent/SE318642B/xx unknown
- 1966-12-15 CH CH1791266A patent/CH495609A/de not_active IP Right Cessation
- 1966-12-15 AT AT1155666A patent/AT270807B/de active
- 1966-12-16 BE BE691370D patent/BE691370A/xx unknown
- 1966-12-16 GB GB56451/66A patent/GB1171756A/en not_active Expired
- 1966-12-16 FR FR87738A patent/FR1505751A/fr not_active Expired
-
1970
- 1970-01-26 US US6052A patent/US3674713A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2216724A1 (US20100012521A1-20100121-C00001.png) * | 1973-02-01 | 1974-08-30 | Texas Instruments Inc |
Also Published As
Publication number | Publication date |
---|---|
US3674713A (en) | 1972-07-04 |
BE691370A (US20100012521A1-20100121-C00001.png) | 1967-06-16 |
AT270807B (de) | 1969-05-12 |
NL6516534A (US20100012521A1-20100121-C00001.png) | 1967-06-19 |
CH495609A (de) | 1970-08-31 |
DE1665226B2 (de) | 1975-08-07 |
DE1665226A1 (de) | 1971-01-21 |
SE318642B (US20100012521A1-20100121-C00001.png) | 1969-12-15 |
GB1171756A (en) | 1969-11-26 |
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