GB8608521D0 - Clock - Google Patents
ClockInfo
- Publication number
- GB8608521D0 GB8608521D0 GB868608521A GB8608521A GB8608521D0 GB 8608521 D0 GB8608521 D0 GB 8608521D0 GB 868608521 A GB868608521 A GB 868608521A GB 8608521 A GB8608521 A GB 8608521A GB 8608521 D0 GB8608521 D0 GB 8608521D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- clock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8608521A GB2189059B (en) | 1986-04-08 | 1986-04-08 | Clock with power-failure alarm |
HK28090A HK28090A (en) | 1986-04-08 | 1990-04-12 | Clock with power-failure alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8608521A GB2189059B (en) | 1986-04-08 | 1986-04-08 | Clock with power-failure alarm |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8608521D0 true GB8608521D0 (en) | 1986-05-14 |
GB2189059A GB2189059A (en) | 1987-10-14 |
GB2189059B GB2189059B (en) | 1989-11-22 |
Family
ID=10595845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8608521A Expired GB2189059B (en) | 1986-04-08 | 1986-04-08 | Clock with power-failure alarm |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2189059B (en) |
HK (1) | HK28090A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693295B1 (en) * | 1992-07-01 | 1994-11-18 | Trt Telecom Radio Electr | Clock circuit for game device. |
US5489095A (en) * | 1992-07-01 | 1996-02-06 | U.S. Philips Corporation | Device for protecting the validity of time sensitive information |
FR2711263A1 (en) * | 1993-12-23 | 1995-04-21 | France Telecom | Electronic device for date-stamped certification |
-
1986
- 1986-04-08 GB GB8608521A patent/GB2189059B/en not_active Expired
-
1990
- 1990-04-12 HK HK28090A patent/HK28090A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HK28090A (en) | 1990-04-20 |
GB2189059B (en) | 1989-11-22 |
GB2189059A (en) | 1987-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960408 |