IT7812404A0 - OVERVOLTAGE PROTECTION DEVICE AND ITS USE - Google Patents
OVERVOLTAGE PROTECTION DEVICE AND ITS USEInfo
- Publication number
- IT7812404A0 IT7812404A0 IT7812404A IT1240478A IT7812404A0 IT 7812404 A0 IT7812404 A0 IT 7812404A0 IT 7812404 A IT7812404 A IT 7812404A IT 1240478 A IT1240478 A IT 1240478A IT 7812404 A0 IT7812404 A0 IT 7812404A0
- Authority
- IT
- Italy
- Prior art keywords
- protection device
- overvoltage protection
- overvoltage
- protection
- 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
- H01C7/102—Varistor boundary, e.g. surface layers
-
- 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
- H01C7/12—Overvoltage protection resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH22177A CH607400A5 (en) | 1977-01-10 | 1977-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7812404A0 true IT7812404A0 (en) | 1978-01-05 |
IT1102960B IT1102960B (en) | 1985-10-14 |
Family
ID=4182036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12404/78A IT1102960B (en) | 1977-01-10 | 1978-01-05 | PROTECTION DEVICE AGAINST OVERVOLTAGE AND ITS USE |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5388138A (en) |
AT (1) | AT363542B (en) |
BE (1) | BE862700A (en) |
CH (1) | CH607400A5 (en) |
FI (1) | FI773876A (en) |
FR (1) | FR2377107A1 (en) |
GB (1) | GB1585041A (en) |
IT (1) | IT1102960B (en) |
NO (1) | NO780076L (en) |
SE (1) | SE7800084L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325097A (en) * | 1979-09-17 | 1982-04-13 | General Semiconductor Industries, Inc. | Four terminal pulse suppressor |
JPS58175804A (en) * | 1982-04-08 | 1983-10-15 | 株式会社村田製作所 | Electric impact preventing element |
EP0243602B1 (en) * | 1986-04-23 | 1989-12-20 | Siemens Aktiengesellschaft | Electric component having a higher solidity versus temperature variations and current pulses, especially a varistor |
US4963791A (en) * | 1988-06-29 | 1990-10-16 | North American Philips Corp. | High pressure sodium discharge tube support structure |
US4977346A (en) * | 1988-06-29 | 1990-12-11 | North American Philips Corp. | High pressure sodium discharge lamp having gas filled outer envelope |
-
1977
- 1977-01-10 CH CH22177A patent/CH607400A5/xx not_active IP Right Cessation
- 1977-12-12 AT AT0886377A patent/AT363542B/en not_active IP Right Cessation
- 1977-12-19 JP JP15183877A patent/JPS5388138A/en active Pending
- 1977-12-21 FI FI773876A patent/FI773876A/en not_active Application Discontinuation
-
1978
- 1978-01-03 SE SE7800084A patent/SE7800084L/en unknown
- 1978-01-04 FR FR7800139A patent/FR2377107A1/en active Granted
- 1978-01-05 IT IT12404/78A patent/IT1102960B/en active
- 1978-01-06 BE BE184151A patent/BE862700A/en unknown
- 1978-01-09 NO NO780076A patent/NO780076L/en unknown
- 1978-01-10 GB GB902/78A patent/GB1585041A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2377107A1 (en) | 1978-08-04 |
BE862700A (en) | 1978-07-06 |
CH607400A5 (en) | 1978-12-15 |
FI773876A (en) | 1978-07-11 |
GB1585041A (en) | 1981-02-18 |
SE7800084L (en) | 1978-07-11 |
FR2377107B3 (en) | 1980-08-29 |
IT1102960B (en) | 1985-10-14 |
NO780076L (en) | 1978-07-11 |
ATA886377A (en) | 1981-01-15 |
JPS5388138A (en) | 1978-08-03 |
AT363542B (en) | 1981-08-10 |
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