GB1412600A - Synchronizing arrangement for a timekeeping instrument - Google Patents
Synchronizing arrangement for a timekeeping instrumentInfo
- Publication number
- GB1412600A GB1412600A GB5945672A GB5945672A GB1412600A GB 1412600 A GB1412600 A GB 1412600A GB 5945672 A GB5945672 A GB 5945672A GB 5945672 A GB5945672 A GB 5945672A GB 1412600 A GB1412600 A GB 1412600A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- balance
- magnets
- pulses
- amplitude
- 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
- 230000005294 ferromagnetic effect Effects 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electric Clocks (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 |
|---|---|
| GB1412600A true GB1412600A (en) | 1975-11-05 |
Family
ID=5832933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5945672A Expired GB1412600A (en) | 1972-01-13 | 1972-12-22 | Synchronizing arrangement for a timekeeping instrument |
Country Status (11)
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/xx 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 AU AU50958/73A patent/AU470660B2/en not_active Expired
- 1973-01-10 CH CH29873D patent/CH29873A4/xx unknown
- 1973-01-10 CH CH29873A patent/CH567756B5/xx not_active IP Right Cessation
- 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 |
|---|---|
| CH29873A4 (enrdf_load_stackoverflow) | 1975-04-30 |
| NL7300297A (enrdf_load_stackoverflow) | 1973-07-17 |
| SE392351B (sv) | 1977-03-21 |
| AU5095873A (en) | 1974-07-11 |
| AU470660B2 (en) | 1976-03-25 |
| HK31476A (en) | 1976-06-11 |
| BE794012A (fr) | 1973-05-02 |
| CA965965A (en) | 1975-04-15 |
| IT976806B (it) | 1974-09-10 |
| JPS4880073A (enrdf_load_stackoverflow) | 1973-10-26 |
| CH567756B5 (enrdf_load_stackoverflow) | 1975-10-15 |
| DE2201557B2 (de) | 1972-12-28 |
| FR2167917A1 (enrdf_load_stackoverflow) | 1973-08-24 |
| DE2201557A1 (enrdf_load_stackoverflow) | 1972-12-28 |
| FR2167917B1 (enrdf_load_stackoverflow) | 1975-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |