JPS49128249A - - Google Patents
Info
- Publication number
- JPS49128249A JPS49128249A JP1155274A JP1155274A JPS49128249A JP S49128249 A JPS49128249 A JP S49128249A JP 1155274 A JP1155274 A JP 1155274A JP 1155274 A JP1155274 A JP 1155274A JP S49128249 A JPS49128249 A JP S49128249A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1462473 | 1973-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49128249A true JPS49128249A (en, 2012) | 1974-12-09 |
Family
ID=10044627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1155274A Pending JPS49128249A (en, 2012) | 1973-03-27 | 1974-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49128249A (en, 2012) |
| DE (1) | DE2401039A1 (en, 2012) |
| FR (1) | FR2223874A1 (en, 2012) |
| IT (1) | IT1003867B (en, 2012) |
| NL (1) | NL7402858A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6425843U (en, 2012) * | 1987-07-29 | 1989-02-14 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939776A (en) * | 1988-09-20 | 1990-07-03 | Siemens Transmission Systems, Inc. | Logic signal circuit for a releasing relay |
-
1974
- 1974-01-10 DE DE19742401039 patent/DE2401039A1/de active Pending
- 1974-01-28 FR FR7402676A patent/FR2223874A1/fr not_active Withdrawn
- 1974-01-29 JP JP1155274A patent/JPS49128249A/ja active Pending
- 1974-03-02 NL NL7402858A patent/NL7402858A/xx unknown
- 1974-03-25 IT IT4959974A patent/IT1003867B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6425843U (en, 2012) * | 1987-07-29 | 1989-02-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2223874A1 (en, 2012) | 1974-10-25 |
| IT1003867B (it) | 1976-06-10 |
| NL7402858A (en, 2012) | 1974-10-01 |
| DE2401039A1 (de) | 1974-10-17 |