FR494132A - Improvements to relays - Google Patents
Improvements to relaysInfo
- Publication number
- FR494132A FR494132A FR494132DA FR494132A FR 494132 A FR494132 A FR 494132A FR 494132D A FR494132D A FR 494132DA FR 494132 A FR494132 A FR 494132A
- Authority
- FR
- France
- Prior art keywords
- relays
- Prior art date
- 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.)
- Expired
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
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR494132T | 1918-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR494132A true FR494132A (en) | 1919-08-30 |
Family
ID=1529805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR494132D Expired FR494132A (en) | 1918-08-27 | 1918-08-27 | Improvements to relays |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR494132A (en) |
-
1918
- 1918-08-27 FR FR494132D patent/FR494132A/en not_active Expired
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