GB2093242B - Domestic sound system and a warning device therefor - Google Patents
Domestic sound system and a warning device thereforInfo
- Publication number
- GB2093242B GB2093242B GB8138686A GB8138686A GB2093242B GB 2093242 B GB2093242 B GB 2093242B GB 8138686 A GB8138686 A GB 8138686A GB 8138686 A GB8138686 A GB 8138686A GB 2093242 B GB2093242 B GB 2093242B
- Authority
- GB
- United Kingdom
- Prior art keywords
- warning device
- sound system
- device therefor
- domestic sound
- domestic
- 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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8138686A GB2093242B (en) | 1980-12-23 | 1981-12-23 | Domestic sound system and a warning device therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8041121 | 1980-12-23 | ||
GB8138686A GB2093242B (en) | 1980-12-23 | 1981-12-23 | Domestic sound system and a warning device therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2093242A GB2093242A (en) | 1982-08-25 |
GB2093242B true GB2093242B (en) | 1984-05-31 |
Family
ID=26277954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8138686A Expired GB2093242B (en) | 1980-12-23 | 1981-12-23 | Domestic sound system and a warning device therefor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2093242B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920015362A (en) * | 1991-01-16 | 1992-08-26 | 원본미기재 | Audio equipment |
-
1981
- 1981-12-23 GB GB8138686A patent/GB2093242B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2093242A (en) | 1982-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951223 |