HK88679A - Digital electronic watch - Google Patents
Digital electronic watchInfo
- Publication number
- HK88679A HK88679A HK886/79A HK88679A HK88679A HK 88679 A HK88679 A HK 88679A HK 886/79 A HK886/79 A HK 886/79A HK 88679 A HK88679 A HK 88679A HK 88679 A HK88679 A HK 88679A
- 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
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
- G04G9/0052—Details electrical, e.g. selection or application of the operating voltage using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301075A JPS5246863A (en) | 1975-10-13 | 1975-10-13 | Digital alarm clock |
| JP50123012A JPS5246865A (en) | 1975-10-13 | 1975-10-13 | Digital electronic clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK88679A true HK88679A (en) | 1980-01-04 |
Family
ID=26460030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK886/79A HK88679A (en) | 1975-10-13 | 1979-12-27 | Digital electronic watch |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4091611A (xx) |
| BR (1) | BR7606834A (xx) |
| CA (1) | CA1086967A (xx) |
| CH (1) | CH622159GA3 (xx) |
| DE (1) | DE2646222A1 (xx) |
| FR (1) | FR2328238A1 (xx) |
| GB (1) | GB1524752A (xx) |
| HK (1) | HK88679A (xx) |
| IT (1) | IT1074715B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473081A (en) * | 1977-11-22 | 1979-06-12 | Seiko Epson Corp | Fully electronic watch with lamp |
| JPS55142273A (en) * | 1979-04-24 | 1980-11-06 | Citizen Watch Co Ltd | Electronic watch |
| DE3247021A1 (de) * | 1982-12-18 | 1984-06-20 | Wehrle Uhrenfabrik GmbH, 7741 Schönwald | Uhr mit weck- und schlagwerk |
| KR960009878B1 (ko) * | 1992-09-03 | 1996-07-24 | 요시무라 시로 | 알람 시계 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1367247A (en) * | 1971-02-18 | 1974-09-18 | Suwa Seikosha Kk | Electronic timepieces |
| US3727395A (en) * | 1972-05-19 | 1973-04-17 | R Baylor | Clock actuated awakening device |
| US3898790A (en) * | 1972-11-09 | 1975-08-12 | Citizen Watch Co Ltd | Battery-driven watch with battery consumption display alarm |
| JPS50133864A (xx) * | 1974-04-08 | 1975-10-23 |
-
1976
- 1976-10-07 GB GB41755/76A patent/GB1524752A/en not_active Expired
- 1976-10-12 FR FR7630607A patent/FR2328238A1/fr active Granted
- 1976-10-12 CH CH1289876A patent/CH622159GA3/xx unknown
- 1976-10-12 US US05/731,707 patent/US4091611A/en not_active Expired - Lifetime
- 1976-10-12 CA CA263,106A patent/CA1086967A/en not_active Expired
- 1976-10-12 IT IT51692/76A patent/IT1074715B/it active
- 1976-10-12 BR BR7606834A patent/BR7606834A/pt unknown
- 1976-10-13 DE DE19762646222 patent/DE2646222A1/de not_active Ceased
-
1979
- 1979-12-27 HK HK886/79A patent/HK88679A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4091611A (en) | 1978-05-30 |
| GB1524752A (en) | 1978-09-13 |
| CA1086967A (en) | 1980-10-07 |
| FR2328238B1 (xx) | 1980-06-27 |
| BR7606834A (pt) | 1977-08-30 |
| DE2646222A1 (de) | 1977-04-21 |
| IT1074715B (it) | 1985-04-20 |
| CH622159GA3 (xx) | 1981-03-31 |
| FR2328238A1 (fr) | 1977-05-13 |
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