FR65668E - - Google Patents
Info
- Publication number
- FR65668E FR65668E FR65668DA FR65668E FR 65668 E FR65668 E FR 65668E FR 65668D A FR65668D A FR 65668DA FR 65668 E FR65668 E FR 65668E
- Authority
- FR
- France
- 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
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/10—AC or DC measuring bridges
- G01R17/16—AC or DC measuring bridges with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR65668E true FR65668E (nl) | 1956-02-29 |
Family
ID=1363794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR65668D Expired FR65668E (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR65668E (nl) |
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0
- FR FR65668D patent/FR65668E/fr not_active Expired