FR875504A - Fréquencemètre - Google Patents
FréquencemètreInfo
- Publication number
- FR875504A FR875504A FR875504DA FR875504A FR 875504 A FR875504 A FR 875504A FR 875504D A FR875504D A FR 875504DA FR 875504 A FR875504 A FR 875504A
- Authority
- FR
- France
- Prior art keywords
- frequency meter
- meter
- frequency
- 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
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL102150D DE760590C (de) | 1940-10-24 | 1940-10-24 | Verfahren zur Messung der Frequenz einer Wechselspannung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR875504A true FR875504A (fr) | 1942-09-25 |
Family
ID=7289708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR875504D Expired FR875504A (fr) | 1940-10-24 | 1941-09-25 | Fréquencemètre |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE760590C (fr) |
FR (1) | FR875504A (fr) |
-
1940
- 1940-10-24 DE DEL102150D patent/DE760590C/de not_active Expired
-
1941
- 1941-09-25 FR FR875504D patent/FR875504A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE760590C (de) | 1953-12-14 |
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