BE781185A - QUARTZ STABILIZED CHRONOMETER - Google Patents
QUARTZ STABILIZED CHRONOMETERInfo
- 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
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
-
- 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 (en) | 1972-07-17 |
Family
ID=22431613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781185A BE781185A (en) | 1971-03-24 | 1972-03-24 | QUARTZ STABILIZED CHRONOMETER |
Country Status (10)
Country | Link |
---|---|
US (1) | US3766729A (en) |
AU (1) | AU466534B2 (en) |
BE (1) | BE781185A (en) |
CA (1) | CA994459A (en) |
CH (2) | CH445372A4 (en) |
FR (1) | FR2130693B1 (en) |
GB (1) | GB1380464A (en) |
IT (1) | IT952387B (en) |
NL (1) | NL7203885A (en) |
SE (1) | SE7203776L (en) |
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 |
US20110210817A1 (en) * | 2007-08-10 | 2011-09-01 | Osram Gesellschaft Mit Beschraenkter Haftung | Light for at least one led and transmitter for generating a radio signal for such a light |
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 (en) * | 1966-02-10 | 1968-03-15 | Suisse Horlogerie | Electronic watch |
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 SE SE7203776A patent/SE7203776L/sv unknown
- 1972-03-23 NL NL7203885A patent/NL7203885A/xx unknown
- 1972-03-24 GB GB1399772A patent/GB1380464A/en not_active Expired
- 1972-03-24 IT IT49232/72A patent/IT952387B/en active
- 1972-03-24 CH CH445372D patent/CH445372A4/xx unknown
- 1972-03-24 FR FR7210499A patent/FR2130693B1/fr not_active Expired
- 1972-03-24 BE BE781185A patent/BE781185A/en unknown
- 1972-03-24 CH CH445372A patent/CH552846A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH552846A (en) | 1974-08-15 |
CH445372A4 (en) | 1974-02-15 |
NL7203885A (en) | 1972-09-26 |
SE7203776L (en) | 1972-09-25 |
IT952387B (en) | 1973-07-20 |
DE2213699B2 (en) | 1975-10-30 |
US3766729A (en) | 1973-10-23 |
GB1380464A (en) | 1975-01-15 |
FR2130693A1 (en) | 1972-11-03 |
FR2130693B1 (en) | 1976-10-29 |
AU466534B2 (en) | 1973-09-27 |
AU4034872A (en) | 1973-09-27 |
CA994459A (en) | 1976-08-03 |
DE2213699A1 (en) | 1972-09-28 |
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