GB1539983A - Alarm clock - Google Patents
Alarm clockInfo
- Publication number
- GB1539983A GB1539983A GB1379776A GB1379776A GB1539983A GB 1539983 A GB1539983 A GB 1539983A GB 1379776 A GB1379776 A GB 1379776A GB 1379776 A GB1379776 A GB 1379776A GB 1539983 A GB1539983 A GB 1539983A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alarm clock
- alarm
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1379776A GB1539983A (en) | 1976-04-06 | 1976-04-06 | Alarm clock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1379776A GB1539983A (en) | 1976-04-06 | 1976-04-06 | Alarm clock |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1539983A true GB1539983A (en) | 1979-02-07 |
Family
ID=10029564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1379776A Expired GB1539983A (en) | 1976-04-06 | 1976-04-06 | Alarm clock |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1539983A (en) |
-
1976
- 1976-04-06 GB GB1379776A patent/GB1539983A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |