IT976806B - Sistema di sincronizzazione per strumenti cronometrici - Google Patents
Sistema di sincronizzazione per strumenti cronometriciInfo
- Publication number
- IT976806B IT976806B IT4759573A IT4759573A IT976806B IT 976806 B IT976806 B IT 976806B IT 4759573 A IT4759573 A IT 4759573A IT 4759573 A IT4759573 A IT 4759573A IT 976806 B IT976806 B IT 976806B
- Authority
- IT
- Italy
- Prior art keywords
- chronometric
- instruments
- synchronization system
- synchronization
- chronometric instruments
- Prior art date
Links
Classifications
-
- 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
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
- G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
- G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
- G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
-
- 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
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/066—Constructional details, e.g. disposition of coils
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722201557 DE2201557C2 (de) | 1972-01-13 | Synchronisiereinrichtung für ein zeithaltendes Instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT976806B true IT976806B (it) | 1974-09-10 |
Family
ID=5832933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4759573A IT976806B (it) | 1972-01-13 | 1973-01-10 | Sistema di sincronizzazione per strumenti cronometrici |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4880073A (fr) |
| AU (1) | AU470660B2 (fr) |
| BE (1) | BE794012A (fr) |
| CA (1) | CA965965A (fr) |
| CH (2) | CH567756B5 (fr) |
| FR (1) | FR2167917B1 (fr) |
| GB (1) | GB1412600A (fr) |
| HK (1) | HK31476A (fr) |
| IT (1) | IT976806B (fr) |
| NL (1) | NL7300297A (fr) |
| SE (1) | SE392351B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330780A (zh) * | 1999-08-12 | 2002-01-09 | 精工电子有限公司 | 具有带有游丝的平衡摆的转角控制机构的机械表 |
-
0
- BE BE794012D patent/BE794012A/fr unknown
-
1972
- 1972-12-22 GB GB5945672A patent/GB1412600A/en not_active Expired
-
1973
- 1973-01-09 CA CA160,885A patent/CA965965A/en not_active Expired
- 1973-01-09 NL NL7300297A patent/NL7300297A/xx unknown
- 1973-01-10 CH CH29873A patent/CH567756B5/xx not_active IP Right Cessation
- 1973-01-10 CH CH29873D patent/CH29873A4/xx unknown
- 1973-01-10 AU AU50958/73A patent/AU470660B2/en not_active Expired
- 1973-01-10 IT IT4759573A patent/IT976806B/it active
- 1973-01-10 FR FR7300789A patent/FR2167917B1/fr not_active Expired
- 1973-01-11 JP JP627673A patent/JPS4880073A/ja active Pending
- 1973-01-12 SE SE7300458A patent/SE392351B/xx unknown
-
1976
- 1976-06-03 HK HK31476A patent/HK31476A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE392351B (sv) | 1977-03-21 |
| HK31476A (en) | 1976-06-11 |
| CA965965A (en) | 1975-04-15 |
| FR2167917A1 (fr) | 1973-08-24 |
| JPS4880073A (fr) | 1973-10-26 |
| GB1412600A (en) | 1975-11-05 |
| AU5095873A (en) | 1974-07-11 |
| DE2201557B2 (de) | 1972-12-28 |
| DE2201557A1 (fr) | 1972-12-28 |
| FR2167917B1 (fr) | 1975-08-22 |
| NL7300297A (fr) | 1973-07-17 |
| CH567756B5 (fr) | 1975-10-15 |
| CH29873A4 (fr) | 1975-04-30 |
| AU470660B2 (en) | 1976-03-25 |
| BE794012A (fr) | 1973-05-02 |
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