CH524973A4 - - Google Patents
Info
- Publication number
- CH524973A4 CH524973A4 CH524973D CH524973D CH524973A4 CH 524973 A4 CH524973 A4 CH 524973A4 CH 524973 D CH524973 D CH 524973D CH 524973 D CH524973 D CH 524973D CH 524973 A4 CH524973 A4 CH 524973A4
- Authority
- CH
- Switzerland
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
- G04G9/00—Visual time or date indication means
- G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH524973A CH580300B5 (nl) | 1973-04-11 | 1973-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH524973A4 true CH524973A4 (nl) | 1976-04-15 |
Family
ID=4290428
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH524973D CH524973A4 (nl) | 1973-04-11 | 1973-04-11 | |
CH524973A CH580300B5 (nl) | 1973-04-11 | 1973-04-11 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH524973A CH580300B5 (nl) | 1973-04-11 | 1973-04-11 |
Country Status (1)
Country | Link |
---|---|
CH (2) | CH524973A4 (nl) |
-
1973
- 1973-04-11 CH CH524973D patent/CH524973A4/xx unknown
- 1973-04-11 CH CH524973A patent/CH580300B5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH580300B5 (nl) | 1976-09-30 |