HK53178A - Electronic timepiece - Google Patents
Electronic timepieceInfo
- Publication number
- HK53178A HK53178A HK531/78A HK53178A HK53178A HK 53178 A HK53178 A HK 53178A HK 531/78 A HK531/78 A HK 531/78A HK 53178 A HK53178 A HK 53178A HK 53178 A HK53178 A HK 53178A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic timepiece
- timepiece
- electronic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electric Clocks (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48052344A JPS503376A (de) | 1973-05-11 | 1973-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK53178A true HK53178A (en) | 1978-09-22 |
Family
ID=12912174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK531/78A HK53178A (en) | 1973-05-11 | 1978-09-14 | Electronic timepiece |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3934400A (de) |
| JP (1) | JPS503376A (de) |
| CH (2) | CH578210B5 (de) |
| DE (1) | DE2422727B2 (de) |
| GB (1) | GB1446245A (de) |
| HK (1) | HK53178A (de) |
| MY (1) | MY7800426A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045383B2 (ja) * | 1974-11-25 | 1985-10-09 | セイコーエプソン株式会社 | 電子式時計体 |
| US4110966A (en) * | 1975-12-26 | 1978-09-05 | Casio Computer Co., Ltd. | Electronic timepiece with stop watch |
| FR2725326B1 (fr) * | 1994-10-04 | 1996-10-25 | Commissariat Energie Atomique | Dispositif de mesure de la duree d'un intervalle de temps |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795099A (en) * | 1971-02-18 | 1974-03-05 | Y Tsuruishi | Electronic timepiece having a chronograph mechanism |
| IT952097B (it) * | 1971-03-08 | 1973-07-20 | Suwa Seikosha Kk | Perfezionamento nei sistemi di misura del tempo a indicazione numerica |
| JPS4843550A (de) * | 1971-10-04 | 1973-06-23 |
-
1973
- 1973-05-11 JP JP48052344A patent/JPS503376A/ja active Pending
-
1974
- 1974-05-09 GB GB2045074A patent/GB1446245A/en not_active Expired
- 1974-05-10 DE DE19742422727 patent/DE2422727B2/de active Granted
- 1974-05-13 CH CH650774A patent/CH578210B5/xx not_active IP Right Cessation
- 1974-05-13 US US05/469,490 patent/US3934400A/en not_active Expired - Lifetime
- 1974-05-13 CH CH650774D patent/CH650774A4/xx unknown
-
1978
- 1978-09-14 HK HK531/78A patent/HK53178A/xx unknown
- 1978-12-30 MY MY426/78A patent/MY7800426A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY7800426A (en) | 1978-12-31 |
| GB1446245A (en) | 1976-08-18 |
| DE2422727B2 (de) | 1977-07-07 |
| DE2422727C3 (de) | 1988-03-24 |
| US3934400A (en) | 1976-01-27 |
| JPS503376A (de) | 1975-01-14 |
| CH578210B5 (de) | 1976-07-30 |
| DE2422727A1 (de) | 1974-12-05 |
| CH650774A4 (de) | 1976-02-27 |
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