BE781185A - Chronometre stabilise au quartz - Google Patents
Chronometre stabilise au quartzInfo
- Publication number
- BE781185A BE781185A BE781185A BE781185A BE781185A BE 781185 A BE781185 A BE 781185A BE 781185 A BE781185 A BE 781185A BE 781185 A BE781185 A BE 781185A BE 781185 A BE781185 A BE 781185A
- Authority
- BE
- Belgium
- Prior art keywords
- chronometer
- quartz stabilized
- quartz
- stabilized
- stabilized chronometer
- Prior art date
Links
- 239000010453 quartz Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by primary clocks
- G04C13/08—Secondary clocks actuated intermittently
- G04C13/10—Secondary 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
-
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12772471A | 1971-03-24 | 1971-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE781185A true BE781185A (fr) | 1972-07-17 |
Family
ID=22431613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE781185A BE781185A (fr) | 1971-03-24 | 1972-03-24 | Chronometre stabilise au quartz |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3766729A (cs) |
| AU (1) | AU466534B2 (cs) |
| BE (1) | BE781185A (cs) |
| CA (1) | CA994459A (cs) |
| CH (2) | CH552846A (cs) |
| FR (1) | FR2130693B1 (cs) |
| GB (1) | GB1380464A (cs) |
| IT (1) | IT952387B (cs) |
| NL (1) | NL7203885A (cs) |
| SE (1) | SE7203776L (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266291A (en) * | 1977-12-27 | 1981-05-05 | Iida Sankyo Co., Ltd. | Electromagnetic swing device |
| US5479153A (en) * | 1993-10-26 | 1995-12-26 | Hankscraft Motors, Inc. | Method and apparatus for displaying an object |
| KR20100040971A (ko) * | 2007-08-10 | 2010-04-21 | 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 | 적어도 하나의 ｌｅｄ에 대한 광원 및 상기 광원에 대한 무선 신호를 생성하기 위한 송신기 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1144903A (en) * | 1965-07-22 | 1969-03-12 | Smiths Industries Ltd | Improvements in or relating to horological instruments |
| FR1517115A (fr) * | 1966-02-10 | 1968-03-15 | Suisse Horlogerie | Montre électronique |
| US3509437A (en) * | 1966-09-08 | 1970-04-28 | Citizen Watch Co Ltd | Timepiece drive |
| US3597915A (en) * | 1968-11-05 | 1971-08-10 | Susumu Aizawa | Driving device of electronic watch |
| US3568017A (en) * | 1969-08-04 | 1971-03-02 | Voumard Machines Co Sa | Push-pull oscillator for sustaining the oscillations of a resonator |
| US3555810A (en) * | 1969-12-29 | 1971-01-19 | Timex Corp | Horological indexing device |
-
1971
- 1971-03-24 US US00127724A patent/US3766729A/en not_active Expired - Lifetime
-
1972
- 1972-03-20 CA CA137,509A patent/CA994459A/en not_active Expired
- 1972-03-23 AU AU40348/72A patent/AU466534B2/en not_active Expired
- 1972-03-23 NL NL7203885A patent/NL7203885A/xx unknown
- 1972-03-23 SE SE7203776A patent/SE7203776L/sv unknown
- 1972-03-24 IT IT49232/72A patent/IT952387B/it active
- 1972-03-24 CH CH445372A patent/CH552846A/xx unknown
- 1972-03-24 CH CH445372D patent/CH445372A4/xx unknown
- 1972-03-24 GB GB1399772A patent/GB1380464A/en not_active Expired
- 1972-03-24 FR FR7210499A patent/FR2130693B1/fr not_active Expired
- 1972-03-24 BE BE781185A patent/BE781185A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH552846A (cs) | 1974-08-15 |
| IT952387B (it) | 1973-07-20 |
| AU466534B2 (en) | 1973-09-27 |
| CH445372A4 (cs) | 1974-02-15 |
| AU4034872A (en) | 1973-09-27 |
| CA994459A (en) | 1976-08-03 |
| US3766729A (en) | 1973-10-23 |
| GB1380464A (en) | 1975-01-15 |
| DE2213699A1 (de) | 1972-09-28 |
| SE7203776L (cs) | 1972-09-25 |
| NL7203885A (cs) | 1972-09-26 |
| FR2130693A1 (cs) | 1972-11-03 |
| DE2213699B2 (de) | 1975-10-30 |
| FR2130693B1 (cs) | 1976-10-29 |
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