BE427715A - - Google Patents
Info
- Publication number
- BE427715A BE427715A BE427715DA BE427715A BE 427715 A BE427715 A BE 427715A BE 427715D A BE427715D A BE 427715DA BE 427715 A BE427715 A BE 427715A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1193637A GB494523A (en) | 1937-04-26 | 1937-04-26 | Improvements in or relating to circuits for electromagnetically operated devices foruse in telephone or like systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427715A true BE427715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9995355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427715D BE427715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-04-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE427715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| GB (1) | GB494523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
0
- BE BE427715D patent/BE427715A/xx unknown
-
1937
- 1937-04-26 GB GB1193637A patent/GB494523A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB494523A (en) | 1938-10-26 |