HK49890A - Electronic timepiece including an electro-acoustic transducer - Google Patents
Electronic timepiece including an electro-acoustic transducerInfo
- Publication number
- HK49890A HK49890A HK498/90A HK49890A HK49890A HK 49890 A HK49890 A HK 49890A HK 498/90 A HK498/90 A HK 498/90A HK 49890 A HK49890 A HK 49890A HK 49890 A HK49890 A HK 49890A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electro
- acoustic transducer
- electronic timepiece
- timepiece including
- electronic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8012715A FR2484102A1 (fr) | 1980-06-04 | 1980-06-04 | Piece d'horlogerie electronique comportant un transducteur electro-acoustique |
Publications (1)
Publication Number | Publication Date |
---|---|
HK49890A true HK49890A (en) | 1990-07-08 |
Family
ID=9242837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK498/90A HK49890A (en) | 1980-06-04 | 1990-06-28 | Electronic timepiece including an electro-acoustic transducer |
Country Status (6)
Country | Link |
---|---|
US (1) | US4523856A (de) |
EP (1) | EP0041245B1 (de) |
JP (1) | JPS5748681A (de) |
DE (1) | DE3168746D1 (de) |
FR (1) | FR2484102A1 (de) |
HK (1) | HK49890A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59194104A (ja) * | 1983-04-20 | 1984-11-02 | Diesel Kiki Co Ltd | 流体圧アクチエ−タ装置 |
JPS60107405U (ja) * | 1983-12-24 | 1985-07-22 | 株式会社豊田自動織機製作所 | フオ−クリフトにおける荷役用コントロ−ルバルブの切換操作回路 |
JPS60110703U (ja) * | 1983-12-29 | 1985-07-27 | 株式会社豊田自動織機製作所 | フオ−クリフトにおける荷役用コントロ−ルバルブの切換操作回路 |
US5847648A (en) * | 1994-02-10 | 1998-12-08 | Douglas R. Savor | Alarm and intermittent alert system for vehicle operation |
EP3712712B1 (de) * | 2019-03-18 | 2021-10-20 | Montres Jaquet Droz SA | Ziifferblatt einer uhr, das mit einem 3d-dekor versehen ist |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH464272A (de) * | 1965-10-25 | 1968-10-31 | Sika Bau Ag | Verfahren und Vorrichtung zum Befestigen von Folien auf fester Unterlage, sowie Anwendung des Verfahrens |
CH517332A (fr) * | 1966-02-17 | 1971-09-15 | Spadini Paolo | Montre-bracelet-réveil |
GB1359376A (en) * | 1970-12-29 | 1974-07-10 | Suwa Seikosha Kk | Electric time-peices |
BE789336A (fr) * | 1971-09-29 | 1973-01-15 | Timex Corp | Montre-reveil electronique |
US3788060A (en) * | 1971-12-09 | 1974-01-29 | Y Kawamura | Watch with an electronic buzzer |
US3905666A (en) * | 1973-03-22 | 1975-09-16 | Ebauches Sa | Device for the electric connection between a display device of an electronic timepiece and the circuit controlling the said display device |
US3871170A (en) * | 1973-04-25 | 1975-03-18 | John M Bergey | Solid state watch display switch |
US3983690A (en) * | 1975-05-19 | 1976-10-05 | Mcsohmer Corporation | Digital timepiece having chronometric display |
US4068461A (en) * | 1976-04-15 | 1978-01-17 | Frontier Inc. | Digital electronic alarm watch |
JPS5398877A (en) * | 1977-02-09 | 1978-08-29 | Casio Comput Co Ltd | Alarming device of watches |
JPS5543435A (en) * | 1978-09-22 | 1980-03-27 | Citizen Watch Co Ltd | Electronic watch |
JPS5996879A (ja) * | 1982-11-25 | 1984-06-04 | Fuji Electric Co Ltd | 自己消弧形パワ−デバイス用のスナバ |
-
1980
- 1980-06-04 FR FR8012715A patent/FR2484102A1/fr active Granted
-
1981
- 1981-05-29 EP EP81104110A patent/EP0041245B1/de not_active Expired
- 1981-05-29 DE DE8181104110T patent/DE3168746D1/de not_active Expired
- 1981-05-29 US US06/269,932 patent/US4523856A/en not_active Expired - Fee Related
- 1981-06-04 JP JP56085035A patent/JPS5748681A/ja active Granted
-
1990
- 1990-06-28 HK HK498/90A patent/HK49890A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2484102A1 (fr) | 1981-12-11 |
US4523856A (en) | 1985-06-18 |
JPS6253072B2 (de) | 1987-11-09 |
JPS5748681A (en) | 1982-03-20 |
FR2484102B1 (de) | 1984-10-05 |
EP0041245A1 (de) | 1981-12-09 |
EP0041245B1 (de) | 1985-02-06 |
DE3168746D1 (en) | 1985-03-21 |
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