DE2138878C3 - Elektronisches Uhrwerk - Google Patents
Elektronisches UhrwerkInfo
- Publication number
- DE2138878C3 DE2138878C3 DE2138878A DE2138878A DE2138878C3 DE 2138878 C3 DE2138878 C3 DE 2138878C3 DE 2138878 A DE2138878 A DE 2138878A DE 2138878 A DE2138878 A DE 2138878A DE 2138878 C3 DE2138878 C3 DE 2138878C3
- Authority
- DE
- Germany
- Prior art keywords
- tuning fork
- work plate
- prongs
- coil
- battery
- 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
- 239000004020 conductor Substances 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000969 carrier Substances 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 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
- G04C3/10—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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6027170A | 1970-08-03 | 1970-08-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2138878A1 DE2138878A1 (de) | 1972-02-10 |
| DE2138878B2 DE2138878B2 (de) | 1977-08-11 |
| DE2138878C3 true DE2138878C3 (de) | 1978-04-06 |
Family
ID=22028459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2138878A Expired DE2138878C3 (de) | 1970-08-03 | 1971-08-03 | Elektronisches Uhrwerk |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3672153A (enExample) |
| CH (2) | CH541831A (enExample) |
| DE (1) | DE2138878C3 (enExample) |
| FR (1) | FR2101203B1 (enExample) |
| GB (1) | GB1337814A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748845A (en) * | 1971-12-02 | 1973-07-31 | Bulova Watch Co Inc | Electronic system module for crystal-controlled watch |
| US4043113A (en) * | 1976-03-25 | 1977-08-23 | Hughes Aircraft Company | Electric watch battery retainer |
| ATE475119T1 (de) | 2006-11-13 | 2010-08-15 | Eta Sa Mft Horlogere Suisse | Anordnung zur mechanischen verbindung eines mems- mikromotors mit einem uhrrädchen und diese anordnung umfassende uhr |
| EP1921521B1 (fr) | 2006-11-13 | 2011-01-12 | ETA SA Manufacture Horlogère Suisse | Micromoteur MEMS et pièce d'horlogerie équipée de ce micromoteur |
| DE602006005058D1 (de) | 2006-11-13 | 2009-03-19 | Eta Sa Mft Horlogere Suisse | Einen MEMS-Mikromotor umfassendes Antriebsmodul, Verfahren zur Herstellung dieses Moduls und mit diesem Modul ausgerüstete Uhr |
| CN101908815B (zh) * | 2009-06-02 | 2015-04-08 | 易音特电子株式会社 | 双模振动器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH444766A (fr) * | 1965-09-27 | 1968-02-29 | Centre Electron Horloger | Dispositif de fixation d'une pile dans une montre |
| US3469389A (en) * | 1965-12-30 | 1969-09-30 | Citizen Watch Co Ltd | Electromechanical vibrator assembly for a timepiece |
-
1970
- 1970-08-03 US US60271A patent/US3672153A/en not_active Expired - Lifetime
-
1971
- 1971-08-03 CH CH1137171A patent/CH541831A/de unknown
- 1971-08-03 CH CH1137171D patent/CH1137171A4/xx unknown
- 1971-08-03 GB GB3651271A patent/GB1337814A/en not_active Expired
- 1971-08-03 DE DE2138878A patent/DE2138878C3/de not_active Expired
- 1971-08-03 FR FR7128445A patent/FR2101203B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1137171A4 (enExample) | 1973-05-30 |
| CH541831A (de) | 1973-05-30 |
| DE2138878A1 (de) | 1972-02-10 |
| FR2101203A1 (enExample) | 1972-03-31 |
| GB1337814A (en) | 1973-11-21 |
| FR2101203B1 (enExample) | 1974-03-29 |
| US3672153A (en) | 1972-06-27 |
| DE2138878B2 (de) | 1977-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |