HK3378A - Electronic timepieces - Google Patents
Electronic timepiecesInfo
- Publication number
- HK3378A HK3378A HK3378A HK3378A HK3378A HK 3378 A HK3378 A HK 3378A HK 3378 A HK3378 A HK 3378A HK 3378 A HK3378 A HK 3378A HK 3378 A HK3378 A HK 3378A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic timepieces
- timepieces
- electronic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G99/00—Subject matter not provided for in other groups of this subclass
- G04G99/003—Pulse shaping; Amplification
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/02—Conversion or regulation of current or voltage
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47058476A JPS4919853A (el) | 1972-06-12 | 1972-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK3378A true HK3378A (en) | 1978-01-27 |
Family
ID=13085474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK3378A HK3378A (en) | 1972-06-12 | 1978-01-19 | Electronic timepieces |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4919853A (el) |
DE (1) | DE2329875B2 (el) |
FR (1) | FR2188210B1 (el) |
GB (1) | GB1402679A (el) |
HK (1) | HK3378A (el) |
MY (1) | MY7800065A (el) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5666700U (el) * | 1979-10-30 | 1981-06-03 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH697470A4 (el) * | 1970-05-11 | 1972-08-31 |
-
1972
- 1972-06-12 JP JP47058476A patent/JPS4919853A/ja active Pending
-
1973
- 1973-05-24 GB GB2484873A patent/GB1402679A/en not_active Expired
- 1973-06-12 DE DE19732329875 patent/DE2329875B2/de not_active Withdrawn
- 1973-06-12 FR FR7321241A patent/FR2188210B1/fr not_active Expired
-
1978
- 1978-01-19 HK HK3378A patent/HK3378A/xx unknown
- 1978-12-30 MY MY7800065A patent/MY7800065A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MY7800065A (en) | 1978-12-31 |
DE2329875A1 (de) | 1974-01-03 |
FR2188210A1 (el) | 1974-01-18 |
DE2329875B2 (de) | 1979-08-16 |
GB1402679A (en) | 1975-08-13 |
FR2188210B1 (el) | 1977-08-19 |
JPS4919853A (el) | 1974-02-21 |
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