FR915560A - Method and apparatus for determining the precision of movements, in particular in horology - Google Patents
Method and apparatus for determining the precision of movements, in particular in horologyInfo
- Publication number
- FR915560A FR915560A FR915560DA FR915560A FR 915560 A FR915560 A FR 915560A FR 915560D A FR915560D A FR 915560DA FR 915560 A FR915560 A FR 915560A
- Authority
- FR
- France
- Prior art keywords
- horology
- movements
- precision
- determining
- 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 |
---|---|---|---|
US915560XA | 1944-10-06 | 1944-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR915560A true FR915560A (en) | 1946-11-12 |
Family
ID=22228387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR915560D Expired FR915560A (en) | 1944-10-06 | 1945-10-06 | Method and apparatus for determining the precision of movements, in particular in horology |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR915560A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108153140A (en) * | 2017-12-29 | 2018-06-12 | 珠海罗西尼表业有限公司 | Mechanical watch precision tester |
-
1945
- 1945-10-06 FR FR915560D patent/FR915560A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108153140A (en) * | 2017-12-29 | 2018-06-12 | 珠海罗西尼表业有限公司 | Mechanical watch precision tester |
CN108153140B (en) * | 2017-12-29 | 2024-01-09 | 珠海罗西尼表业有限公司 | Precision tester for mechanical watch |
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