GB1096819A - Improvements in timepieces having an oscillator - Google Patents
Improvements in timepieces having an oscillatorInfo
- Publication number
- GB1096819A GB1096819A GB9355/65A GB935565A GB1096819A GB 1096819 A GB1096819 A GB 1096819A GB 9355/65 A GB9355/65 A GB 9355/65A GB 935565 A GB935565 A GB 935565A GB 1096819 A GB1096819 A GB 1096819A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blades
- oscillator
- march
- gear train
- ratchet wheel
- 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
- 239000013078 crystal Substances 0.000 abstract 3
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 239000002184 metal Substances 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/12—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH276464A CH418234A (fr) | 1962-01-05 | 1964-03-04 | Oscillateur pour pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1096819A true GB1096819A (en) | 1967-12-29 |
Family
ID=4241080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9355/65A Expired GB1096819A (en) | 1964-03-04 | 1965-03-04 | Improvements in timepieces having an oscillator |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3343365A (enrdf_load_stackoverflow) |
| CH (1) | CH276464A4 (enrdf_load_stackoverflow) |
| GB (1) | GB1096819A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462939A (en) * | 1965-02-12 | 1969-08-26 | Tokei Kk | Mechanical vibrator for timepiece |
| US3441753A (en) * | 1966-07-26 | 1969-04-29 | Seiko Instr & Electronics | Electric timepiece regulator |
| GB1284929A (en) * | 1969-10-21 | 1972-08-09 | Horstmann Gear Co Ltd | Electromechanical motor |
| US20040233793A1 (en) * | 2002-08-30 | 2004-11-25 | Akihiro Sawada | Analog electronic timepiece |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225226A (en) * | 1961-09-08 | 1965-12-21 | Toko Radio Coil Kenkyusho Kk | Electrical vibrator |
| CH376062A (fr) * | 1962-01-05 | 1963-11-30 | Ceppi Georges | Oscillateur pour pièce d'horlogerie |
| US3243951A (en) * | 1962-03-28 | 1966-04-05 | Toko Radio Coil Kenkyusho Kk | Flexure vibration type electrical vibrator and transistor oscillator utilizing the same |
| US3192419A (en) * | 1963-07-16 | 1965-06-29 | Hoover Co | Synchronous motor and mounting |
| US3192416A (en) * | 1963-07-16 | 1965-06-29 | Hoover Co | Synchronous motor with limit control |
-
1964
- 1964-03-04 CH CH276464D patent/CH276464A4/xx unknown
-
1965
- 1965-03-04 US US437208A patent/US3343365A/en not_active Expired - Lifetime
- 1965-03-04 GB GB9355/65A patent/GB1096819A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH276464A4 (enrdf_load_stackoverflow) | 1966-04-15 |
| US3343365A (en) | 1967-09-26 |
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