FR1026643A - Comparaison de fréquences avec interférences très réduites - Google Patents
Comparaison de fréquences avec interférences très réduitesInfo
- Publication number
- FR1026643A FR1026643A FR1026643DA FR1026643A FR 1026643 A FR1026643 A FR 1026643A FR 1026643D A FR1026643D A FR 1026643DA FR 1026643 A FR1026643 A FR 1026643A
- Authority
- FR
- France
- Prior art keywords
- frequency comparison
- low interference
- interference
- comparison
- low
- 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
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1026643X | 1949-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1026643A true FR1026643A (fr) | 1953-04-29 |
Family
ID=7715195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1026643D Expired FR1026643A (fr) | 1949-11-09 | 1950-10-27 | Comparaison de fréquences avec interférences très réduites |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1026643A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988695A (en) * | 1956-11-30 | 1961-06-13 | William E Leavitt | Electrical measuring circuit |
US3231901A (en) * | 1963-05-14 | 1966-02-01 | Floyd E Kennedy | Hospital drain bag hanger |
-
1950
- 1950-10-27 FR FR1026643D patent/FR1026643A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988695A (en) * | 1956-11-30 | 1961-06-13 | William E Leavitt | Electrical measuring circuit |
US3231901A (en) * | 1963-05-14 | 1966-02-01 | Floyd E Kennedy | Hospital drain bag hanger |
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