BE693520A - - Google Patents
Info
- Publication number
- BE693520A BE693520A BE693520DA BE693520A BE 693520 A BE693520 A BE 693520A BE 693520D A BE693520D A BE 693520DA BE 693520 A BE693520 A BE 693520A
- 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
- H01H47/32—Energising current supplied by semiconductor device
-
- 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
- H01H47/002—Monitoring or fail-safe circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US525585A US3414776A (en) | 1966-02-07 | 1966-02-07 | Relay release monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693520A true BE693520A (fi) | 1967-08-02 |
Family
ID=24093848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693520D BE693520A (fi) | 1966-02-07 | 1967-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3414776A (fi) |
| BE (1) | BE693520A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665899A (en) * | 1970-09-21 | 1972-05-30 | Bendix Corp | Circuit for aiding the collapse of an electromagnetic field |
| US10627447B2 (en) | 2017-10-03 | 2020-04-21 | Te Connectiviy Corporation | Switch failure detection system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL246510A (fi) * | 1958-12-31 | |||
| US3139562A (en) * | 1960-10-17 | 1964-06-30 | Honeywell Regulator Co | Voltage monitoring circuit |
| US3275899A (en) * | 1963-09-09 | 1966-09-27 | Teradyne Inc | Relay control circuit |
-
1966
- 1966-02-07 US US525585A patent/US3414776A/en not_active Expired - Lifetime
-
1967
- 1967-02-02 BE BE693520D patent/BE693520A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3414776A (en) | 1968-12-03 |