HK14778A - Digital electronic watch - Google Patents
Digital electronic watchInfo
- Publication number
- HK14778A HK14778A HK14778A HK14778A HK14778A HK 14778 A HK14778 A HK 14778A HK 14778 A HK14778 A HK 14778A HK 14778 A HK14778 A HK 14778A HK 14778 A HK14778 A HK 14778A
- Authority
- HK
- Hong Kong
- Prior art keywords
- digital electronic
- electronic watch
- watch
- digital
- electronic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof
-
- 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
- G04C3/101—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 constructional details
- G04C3/107—Controlling frequency or amplitude of the oscillating system
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/082—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Clocks (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41074473A | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK14778A true HK14778A (en) | 1978-03-23 |
Family
ID=23626038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK14778A HK14778A (en) | 1973-10-29 | 1978-03-16 | Digital electronic watch |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5075461A (en) |
| FR (1) | FR2249381B1 (en) |
| GB (1) | GB1482176A (en) |
| HK (1) | HK14778A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026101A (en) * | 1975-05-27 | 1977-05-31 | Hughes Aircraft Company | Push button response of combination LCD/LED wristwatch |
| JPS5223968A (en) * | 1975-08-18 | 1977-02-23 | Seiko Instr & Electronics Ltd | Digital alarm watch |
| DE2817655C2 (en) * | 1977-04-22 | 1985-02-28 | Kabushiki Kaisha Seikosha, Tokio/Tokyo | Electronic clock |
| EP2730983A1 (en) * | 2012-11-13 | 2014-05-14 | ETA SA Manufacture Horlogère Suisse | Activation mode of an electronic watch |
-
1974
- 1974-10-28 FR FR7436035A patent/FR2249381B1/fr not_active Expired
- 1974-10-28 JP JP12349274A patent/JPS5075461A/ja active Pending
- 1974-10-29 GB GB4678574A patent/GB1482176A/en not_active Expired
-
1978
- 1978-03-16 HK HK14778A patent/HK14778A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249381A1 (en) | 1975-05-23 |
| FR2249381B1 (en) | 1983-12-09 |
| JPS5075461A (en) | 1975-06-20 |
| GB1482176A (en) | 1977-08-10 |
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