SE7610624L - METAL OXIDE VARISTOR WITH IMPROVED ELECTRICAL PROPERTIES - Google Patents
METAL OXIDE VARISTOR WITH IMPROVED ELECTRICAL PROPERTIESInfo
- Publication number
- SE7610624L SE7610624L SE7610624A SE7610624A SE7610624L SE 7610624 L SE7610624 L SE 7610624L SE 7610624 A SE7610624 A SE 7610624A SE 7610624 A SE7610624 A SE 7610624A SE 7610624 L SE7610624 L SE 7610624L
- Authority
- SE
- Sweden
- Prior art keywords
- metal oxide
- electrical properties
- improved electrical
- oxide varistor
- varistor
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61685575A | 1975-09-25 | 1975-09-25 | |
US05/616,854 US4042535A (en) | 1975-09-25 | 1975-09-25 | Metal oxide varistor with improved electrical properties |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7610624L true SE7610624L (en) | 1977-03-26 |
SE408674B SE408674B (en) | 1979-06-25 |
Family
ID=27087887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7610624A SE408674B (en) | 1975-09-25 | 1976-09-24 | VARISTOR BODY OF METAL OXIDE, AND KITS OF MANUFACTURE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5253295A (en) |
DE (1) | DE2642567C3 (en) |
GB (1) | GB1562988A (en) |
NL (1) | NL181156C (en) |
SE (1) | SE408674B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH601135A5 (en) * | 1976-07-01 | 1978-06-30 | Bbc Brown Boveri & Cie | |
CH596647A5 (en) * | 1976-07-01 | 1978-03-15 | Bbc Brown Boveri & Cie | |
DE2820118C2 (en) * | 1977-06-23 | 1985-04-11 | Kombinat Veb Keramische Werke Hermsdorf, Ddr 6530 Hermsdorf | Oxide varistor and process for its manufacture |
DE2921479A1 (en) * | 1978-06-05 | 1979-12-06 | Gen Electric | ZINC OXIDE VARISTOR COMPOSITION AND METHOD FOR MANUFACTURING IT |
JPS54163395A (en) * | 1978-06-14 | 1979-12-25 | Fuji Electric Co Ltd | Voltage nonlinear resistive porcelain |
DD137867A1 (en) * | 1978-07-20 | 1979-09-26 | Guenter Weise | SUBSTRATE FOR CERAMIC SEMICONDUCTOR RESISTORS AND MANUFACTURING METHOD |
DE2910841C2 (en) * | 1979-03-20 | 1982-09-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Voltage-dependent resistor body and process for its manufacture |
EP0019889A1 (en) * | 1979-05-30 | 1980-12-10 | Siemens Aktiengesellschaft | Zinc oxide varistor |
JPS5827643B2 (en) * | 1979-07-13 | 1983-06-10 | 株式会社日立製作所 | Nonlinear resistor and its manufacturing method |
DD151388A1 (en) * | 1980-06-10 | 1981-10-14 | Baether Karl Heinz | METHOD FOR PRODUCING CERAMIC SEMICONDUCTOR COMPONENTS |
JPS57173906A (en) * | 1981-04-20 | 1982-10-26 | Hitachi Ltd | Voltage nonlinear resistor |
JPS5812306A (en) * | 1981-07-16 | 1983-01-24 | 株式会社東芝 | Oxide voltage nonlinear resistor |
JPS59117203A (en) * | 1982-12-24 | 1984-07-06 | 株式会社東芝 | Voltage and current nonlinear resistor |
JPH0630284B2 (en) * | 1987-09-11 | 1994-04-20 | 富士電機株式会社 | Method for manufacturing voltage non-linear resistance element |
DE3826282A1 (en) * | 1988-07-29 | 1990-02-08 | Siemens Ag | Electrical machine or apparatus having a winding, which has metal-oxide resistors for overvoltage limiting, and a method for its production |
DE19820134A1 (en) * | 1998-05-06 | 1999-11-11 | Abb Research Ltd | Varistor based on a metal oxide and method for producing such a varistor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442014A (en) * | 1966-03-04 | 1969-05-06 | Carborundum Co | Method of stabilizing resistance in semiconductor manufacture |
GB1267107A (en) * | 1969-11-25 | 1972-03-15 | ||
US3767597A (en) * | 1970-07-15 | 1973-10-23 | Matsushita Electric Ind Co Ltd | High temperature thermistor composition |
US3735321A (en) * | 1971-06-18 | 1973-05-22 | Gen Electric | Thermistor |
JPS5321509B2 (en) * | 1974-04-04 | 1978-07-03 |
-
1976
- 1976-09-10 NL NL7610118A patent/NL181156C/en not_active IP Right Cessation
- 1976-09-22 DE DE19762642567 patent/DE2642567C3/en not_active Expired
- 1976-09-24 SE SE7610624A patent/SE408674B/en not_active IP Right Cessation
- 1976-09-24 JP JP51113792A patent/JPS5253295A/en active Pending
- 1976-09-24 GB GB3971076A patent/GB1562988A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2642567A1 (en) | 1977-04-07 |
JPS5253295A (en) | 1977-04-28 |
DE2642567C3 (en) | 1982-02-11 |
GB1562988A (en) | 1980-03-19 |
NL7610118A (en) | 1977-03-29 |
SE408674B (en) | 1979-06-25 |
NL181156B (en) | 1987-01-16 |
DE2642567B2 (en) | 1981-06-19 |
NL181156C (en) | 1987-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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