FR620687A - Polemètre-boussole - Google Patents
Polemètre-boussoleInfo
- Publication number
- FR620687A FR620687A FR620687DA FR620687A FR 620687 A FR620687 A FR 620687A FR 620687D A FR620687D A FR 620687DA FR 620687 A FR620687 A FR 620687A
- Authority
- FR
- France
- Prior art keywords
- polemeter
- compass
- 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
- G01R19/14—Indicating direction of current; Indicating polarity of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR620687T | 1926-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR620687A true FR620687A (fr) | 1927-04-27 |
Family
ID=8984569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR620687D Expired FR620687A (fr) | 1926-05-18 | 1926-05-18 | Polemètre-boussole |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR620687A (fr) |
-
1926
- 1926-05-18 FR FR620687D patent/FR620687A/fr not_active Expired
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