FR794627A - Device for signaling the position of switches, in particular for illuminated or dark figurative diagrams - Google Patents
Device for signaling the position of switches, in particular for illuminated or dark figurative diagramsInfo
- Publication number
- FR794627A FR794627A FR794627DA FR794627A FR 794627 A FR794627 A FR 794627A FR 794627D A FR794627D A FR 794627DA FR 794627 A FR794627 A FR 794627A
- Authority
- FR
- France
- Prior art keywords
- figurative
- illuminated
- signaling
- dark
- diagrams
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Audible And Visible Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA74051D DE659573C (en) | 1934-09-07 | 1934-09-07 | Device for displaying the switch positions and the readiness for switching, in particular in a light or dummy circuit diagram |
Publications (1)
Publication Number | Publication Date |
---|---|
FR794627A true FR794627A (en) | 1936-02-21 |
Family
ID=6946037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR794627D Expired FR794627A (en) | 1934-09-07 | 1935-09-06 | Device for signaling the position of switches, in particular for illuminated or dark figurative diagrams |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE659573C (en) |
FR (1) | FR794627A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1069746B (en) * | 1959-11-26 | |||
DE1030910B (en) * | 1953-10-17 | 1958-05-29 | Siemens Ag | Control room for electrical switchgear |
-
1934
- 1934-09-07 DE DEA74051D patent/DE659573C/en not_active Expired
-
1935
- 1935-09-06 FR FR794627D patent/FR794627A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE659573C (en) | 1938-05-06 |
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