IT976925B - Motore graduale per orologi - Google Patents
Motore graduale per orologiInfo
- Publication number
- IT976925B IT976925B IT47735/73A IT4773573A IT976925B IT 976925 B IT976925 B IT 976925B IT 47735/73 A IT47735/73 A IT 47735/73A IT 4773573 A IT4773573 A IT 4773573A IT 976925 B IT976925 B IT 976925B
- Authority
- IT
- Italy
- Prior art keywords
- watches
- gradual motor
- gradual
- motor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21910272A | 1972-01-19 | 1972-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT976925B true IT976925B (it) | 1974-09-10 |
Family
ID=22817884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47735/73A IT976925B (it) | 1972-01-19 | 1973-01-17 | Motore graduale per orologi |
Country Status (10)
Country | Link |
---|---|
US (1) | US3795097A (it) |
JP (1) | JPS4882866A (it) |
AU (1) | AU5110873A (it) |
BE (1) | BE794259A (it) |
CH (2) | CH575145B5 (it) |
DE (1) | DE2212323C3 (it) |
FR (1) | FR2168452B1 (it) |
GB (1) | GB1415327A (it) |
IT (1) | IT976925B (it) |
NL (1) | NL7300624A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762031B2 (it) * | 1975-02-07 | 1982-12-27 | Seiko Koki Kk | |
JPS606791Y2 (ja) * | 1975-05-14 | 1985-03-05 | セイコー光機株式会社 | 電気時計の逆転防止装置 |
US4075518A (en) * | 1976-06-22 | 1978-02-21 | Bulova Watch Company, Inc. | Micro-miniature stepping motor |
CH661604A5 (de) * | 1983-10-05 | 1987-07-31 | Sodeco Compteurs De Geneve | Antriebseinrichtung fuer einen muenzspeicher. |
DE3511870C1 (de) * | 1985-04-01 | 1986-06-26 | J. Hengstler Kg, 7209 Aldingen | Impulszaehler als elektromechanisches Zaehlwerk mit Schwingspulenantrieb |
JPS62141788U (it) * | 1986-03-03 | 1987-09-07 | ||
JPS62146987U (it) * | 1986-03-11 | 1987-09-17 | ||
DE3618010A1 (de) * | 1986-05-28 | 1987-12-03 | Hengstler Kg | Elektromagnetischer antrieb fuer ein zaehlwerk mit eisenlosen schwingspulen |
DE3903706A1 (de) * | 1988-02-09 | 1989-08-17 | Fraunhofer Ges Forschung | Uhr mit einem elektronischen uhrenbaustein |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB746465A (en) * | 1953-09-17 | 1956-03-14 | Hatot Leon Ets | Improved electromagnetic impulse device for driving clocks |
DE1205464B (de) * | 1961-08-24 | 1965-11-18 | United States Time Corp | Gangregler |
FR1517115A (fr) * | 1966-02-10 | 1968-03-15 | Suisse Horlogerie | Montre électronique |
CH504041A (de) * | 1969-05-08 | 1971-04-15 | Centre Electron Horloger | Elektromechanischer Schrittmotor |
US3618311A (en) * | 1970-01-13 | 1971-11-09 | Timex Corp | Synchronized horological system |
US3641761A (en) * | 1970-06-17 | 1972-02-15 | Hamilton Watch Co | Watch transducer |
-
0
- BE BE794259D patent/BE794259A/xx unknown
-
1972
- 1972-01-19 US US00219102A patent/US3795097A/en not_active Expired - Lifetime
- 1972-03-15 DE DE2212323A patent/DE2212323C3/de not_active Expired
- 1972-12-22 GB GB5945772A patent/GB1415327A/en not_active Expired
-
1973
- 1973-01-15 AU AU51108/73A patent/AU5110873A/en not_active Expired
- 1973-01-16 NL NL7300624A patent/NL7300624A/xx unknown
- 1973-01-16 JP JP48007327A patent/JPS4882866A/ja active Pending
- 1973-01-16 CH CH56373A patent/CH575145B5/xx not_active IP Right Cessation
- 1973-01-16 CH CH56373D patent/CH56373A4/xx unknown
- 1973-01-17 FR FR7301628A patent/FR2168452B1/fr not_active Expired
- 1973-01-17 IT IT47735/73A patent/IT976925B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7300624A (it) | 1973-07-23 |
DE2212323A1 (de) | 1973-07-26 |
CH575145B5 (it) | 1976-04-30 |
AU5110873A (en) | 1974-07-18 |
DE2212323B2 (de) | 1978-03-16 |
FR2168452B1 (it) | 1976-08-27 |
CH56373A4 (it) | 1975-10-31 |
BE794259A (fr) | 1973-05-16 |
US3795097A (en) | 1974-03-05 |
JPS4882866A (it) | 1973-11-06 |
DE2212323C3 (de) | 1978-11-09 |
GB1415327A (en) | 1975-11-26 |
FR2168452A1 (it) | 1973-08-31 |
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