FR2286805B1 - - Google Patents
Info
- Publication number
- FR2286805B1 FR2286805B1 FR7433079A FR7433079A FR2286805B1 FR 2286805 B1 FR2286805 B1 FR 2286805B1 FR 7433079 A FR7433079 A FR 7433079A FR 7433079 A FR7433079 A FR 7433079A FR 2286805 B1 FR2286805 B1 FR 2286805B1
- 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
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433079A FR2286805A1 (fr) | 1974-10-01 | 1974-10-01 | Procede de fabrication de pieces en ceramique a resistance variable en fonction de la tension et composants realises avec lesdites pieces |
GB3962275A GB1517180A (en) | 1974-10-01 | 1975-09-26 | Method of manufacturing ceramic elements whose resistance varies as a function of voltage and components manufactured using the aforesaid elements |
NL7511441A NL7511441A (nl) | 1974-10-01 | 1975-09-29 | Werkwijze voor de vervaardiging van keramische vormstukken met een van de spanning afhankelijke weerstand. |
BE160546A BE834019A (fr) | 1974-10-01 | 1975-09-30 | Procede de fabrication de pieces en ceramique a resistance variable en fonction de la tension, et composants realises avec lesdits pieces |
DE19752543656 DE2543656C3 (de) | 1974-10-01 | 1975-09-30 | Verfahren zur Herstellung von Keramikgegenständen mit spannungsabhängigem Widerstand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433079A FR2286805A1 (fr) | 1974-10-01 | 1974-10-01 | Procede de fabrication de pieces en ceramique a resistance variable en fonction de la tension et composants realises avec lesdites pieces |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286805A1 FR2286805A1 (fr) | 1976-04-30 |
FR2286805B1 true FR2286805B1 (hu) | 1978-07-13 |
Family
ID=9143635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433079A Granted FR2286805A1 (fr) | 1974-10-01 | 1974-10-01 | Procede de fabrication de pieces en ceramique a resistance variable en fonction de la tension et composants realises avec lesdites pieces |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE834019A (hu) |
DE (1) | DE2543656C3 (hu) |
FR (1) | FR2286805A1 (hu) |
GB (1) | GB1517180A (hu) |
NL (1) | NL7511441A (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219518A (en) * | 1978-05-15 | 1980-08-26 | General Electric Company | Method of improving varistor upturn characteristics |
US4575440A (en) * | 1984-02-21 | 1986-03-11 | Gte Laboratories Incorporated | Process for the preparation of homogeneous metal oxide varistors |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA831691A (en) * | 1967-10-09 | 1970-01-06 | Matsuoka Michio | Non-linear resistors of bulk type |
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1974
- 1974-10-01 FR FR7433079A patent/FR2286805A1/fr active Granted
-
1975
- 1975-09-26 GB GB3962275A patent/GB1517180A/en not_active Expired
- 1975-09-29 NL NL7511441A patent/NL7511441A/xx not_active Application Discontinuation
- 1975-09-30 BE BE160546A patent/BE834019A/xx unknown
- 1975-09-30 DE DE19752543656 patent/DE2543656C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE834019A (fr) | 1976-01-16 |
DE2543656B2 (de) | 1980-07-17 |
NL7511441A (nl) | 1976-04-05 |
GB1517180A (en) | 1978-07-12 |
DE2543656A1 (de) | 1976-04-15 |
DE2543656C3 (de) | 1981-05-14 |
FR2286805A1 (fr) | 1976-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |