FR722402A - Device for monitoring switch positions - Google Patents
Device for monitoring switch positionsInfo
- Publication number
- FR722402A FR722402A FR722402DA FR722402A FR 722402 A FR722402 A FR 722402A FR 722402D A FR722402D A FR 722402DA FR 722402 A FR722402 A FR 722402A
- Authority
- FR
- France
- Prior art keywords
- switch positions
- monitoring switch
- monitoring
- positions
- switch
- 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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE722402X | 1930-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR722402A true FR722402A (en) | 1932-03-16 |
Family
ID=6631188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR722402D Expired FR722402A (en) | 1930-09-03 | 1931-09-02 | Device for monitoring switch positions |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT137548B (en) |
| FR (1) | FR722402A (en) |
| NL (1) | NL33147C (en) |
-
1931
- 1931-09-01 AT AT137548D patent/AT137548B/en active
- 1931-09-02 FR FR722402D patent/FR722402A/en not_active Expired
- 1931-09-03 NL NL58312A patent/NL33147C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL33147C (en) | 1934-07-16 |
| AT137548B (en) | 1934-05-11 |
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