FR671486A - Electric voltage indicator - Google Patents
Electric voltage indicatorInfo
- Publication number
- FR671486A FR671486A FR671486DA FR671486A FR 671486 A FR671486 A FR 671486A FR 671486D A FR671486D A FR 671486DA FR 671486 A FR671486 A FR 671486A
- Authority
- FR
- France
- Prior art keywords
- electric voltage
- voltage indicator
- indicator
- electric
- voltage
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL671486X | 1928-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR671486A true FR671486A (en) | 1929-12-13 |
Family
ID=19801607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR671486D Expired FR671486A (en) | 1928-04-14 | 1929-03-14 | Electric voltage indicator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR671486A (en) |
-
1929
- 1929-03-14 FR FR671486D patent/FR671486A/en not_active Expired
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