FR2286804B1 - - Google Patents
Info
- Publication number
- FR2286804B1 FR2286804B1 FR7433080A FR7433080A FR2286804B1 FR 2286804 B1 FR2286804 B1 FR 2286804B1 FR 7433080 A FR7433080 A FR 7433080A FR 7433080 A FR7433080 A FR 7433080A FR 2286804 B1 FR2286804 B1 FR 2286804B1
- Authority
- FR
- France
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- 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
- C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433080A FR2286804A1 (fr) | 1974-10-01 | 1974-10-01 | Materiau et procede de fabrication de pieces en ceramique pour varistances |
NL7511442A NL7511442A (nl) | 1974-10-01 | 1975-09-29 | Materiaal en werkwijze voor de vervaardiging van varistances. |
DE19752543655 DE2543655C3 (de) | 1974-10-01 | 1975-09-30 | Keramischer spannungsabhängiger Widerstand und Verfahren zu seiner Herstellung |
BE160545A BE834018A (fr) | 1974-10-01 | 1975-09-30 | Materiau et procede de fabrication de pieces en ceramique pour varistances |
GB4019675A GB1513046A (en) | 1974-10-01 | 1975-10-01 | Material for and a method of manufacturing ceramic components for varistors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433080A FR2286804A1 (fr) | 1974-10-01 | 1974-10-01 | Materiau et procede de fabrication de pieces en ceramique pour varistances |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286804A1 FR2286804A1 (fr) | 1976-04-30 |
FR2286804B1 true FR2286804B1 (fr) | 1978-07-13 |
Family
ID=9143636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433080A Granted FR2286804A1 (fr) | 1974-10-01 | 1974-10-01 | Materiau et procede de fabrication de pieces en ceramique pour varistances |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE834018A (fr) |
DE (1) | DE2543655C3 (fr) |
FR (1) | FR2286804A1 (fr) |
GB (1) | GB1513046A (fr) |
NL (1) | NL7511442A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2411813A1 (fr) * | 1977-12-13 | 1979-07-13 | Thomson Csf | Procede de frittage rapide de pieces en ceramique, four de mise en oeuvre d'un tel procede, et ferrite ainsi obtenu |
FR2475791A1 (fr) * | 1980-02-12 | 1981-08-14 | Thomson Csf | Resistance ceramique non lineaire a faible tension de seuil, et son procede de fabrication |
DE3335354A1 (de) * | 1983-09-29 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung dotierter zinkoxid-varistor-keramik |
CN108751978A (zh) * | 2018-06-19 | 2018-11-06 | 承德伏安电工有限公司 | 氧化锌压敏陶瓷电阻片的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1261400A (fr) * | 1960-04-08 | 1961-05-19 | Lignes Telegraph Telephon | Matériaux présentant des propriétés de varistances et leurs méthodes de fabrication |
CA831691A (en) * | 1967-10-09 | 1970-01-06 | Matsuoka Michio | Non-linear resistors of bulk type |
DE2225431C2 (de) * | 1971-05-24 | 1982-11-25 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa | Metalloxid-Varistor mit einem Gehalt an ZnO |
-
1974
- 1974-10-01 FR FR7433080A patent/FR2286804A1/fr active Granted
-
1975
- 1975-09-29 NL NL7511442A patent/NL7511442A/xx not_active Application Discontinuation
- 1975-09-30 BE BE160545A patent/BE834018A/fr unknown
- 1975-09-30 DE DE19752543655 patent/DE2543655C3/de not_active Expired
- 1975-10-01 GB GB4019675A patent/GB1513046A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE834018A (fr) | 1976-01-16 |
FR2286804A1 (fr) | 1976-04-30 |
DE2543655A1 (de) | 1976-04-15 |
NL7511442A (nl) | 1976-04-05 |
DE2543655C3 (de) | 1981-12-10 |
GB1513046A (en) | 1978-06-07 |
DE2543655B2 (de) | 1981-04-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |