FR775654A - Timer particularly for lighting installations - Google Patents
Timer particularly for lighting installationsInfo
- Publication number
- FR775654A FR775654A FR775654DA FR775654A FR 775654 A FR775654 A FR 775654A FR 775654D A FR775654D A FR 775654DA FR 775654 A FR775654 A FR 775654A
- Authority
- FR
- France
- Prior art keywords
- lighting installations
- timer
- timer particularly
- installations
- lighting
- 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
- H01H50/00—Details of electromagnetic relays
- H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H50/88—Mechanical means, e.g. dash-pot
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE775654X | 1934-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR775654A true FR775654A (en) | 1935-01-07 |
Family
ID=6686346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR775654D Expired FR775654A (en) | 1934-04-13 | 1934-07-09 | Timer particularly for lighting installations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR775654A (en) |
-
1934
- 1934-07-09 FR FR775654D patent/FR775654A/en not_active Expired
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