FR986971A - Electronic voltmeter - Google Patents
Electronic voltmeterInfo
- Publication number
- FR986971A FR986971A FR986971DA FR986971A FR 986971 A FR986971 A FR 986971A FR 986971D A FR986971D A FR 986971DA FR 986971 A FR986971 A FR 986971A
- Authority
- FR
- France
- Prior art keywords
- electronic voltmeter
- voltmeter
- electronic
- 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
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0076—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00 using thermionic valves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR986971T | 1943-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR986971A true FR986971A (en) | 1951-08-07 |
Family
ID=9538559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR986971D Expired FR986971A (en) | 1943-12-18 | 1943-12-18 | Electronic voltmeter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR986971A (en) |
-
1943
- 1943-12-18 FR FR986971D patent/FR986971A/en not_active Expired
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