GB8905013D0 - Improvements relating to vibration sensors - Google Patents
Improvements relating to vibration sensorsInfo
- Publication number
- GB8905013D0 GB8905013D0 GB898905013A GB8905013A GB8905013D0 GB 8905013 D0 GB8905013 D0 GB 8905013D0 GB 898905013 A GB898905013 A GB 898905013A GB 8905013 A GB8905013 A GB 8905013A GB 8905013 D0 GB8905013 D0 GB 8905013D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- vibration sensors
- improvements relating
- relating
- vibration
- sensors
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905013A GB8905013D0 (en) | 1989-03-04 | 1989-03-04 | Improvements relating to vibration sensors |
GB9004569A GB2231430B (en) | 1989-03-04 | 1990-03-01 | Improvements relating to security sensors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905013A GB8905013D0 (en) | 1989-03-04 | 1989-03-04 | Improvements relating to vibration sensors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8905013D0 true GB8905013D0 (en) | 1989-04-19 |
Family
ID=10652771
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898905013A Pending GB8905013D0 (en) | 1989-03-04 | 1989-03-04 | Improvements relating to vibration sensors |
GB9004569A Expired - Lifetime GB2231430B (en) | 1989-03-04 | 1990-03-01 | Improvements relating to security sensors |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9004569A Expired - Lifetime GB2231430B (en) | 1989-03-04 | 1990-03-01 | Improvements relating to security sensors |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8905013D0 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3706090A (en) * | 1970-10-12 | 1972-12-12 | James I Callaghan | Burglar alarm triggered by breaking of a magnetic circuit |
US4559528A (en) * | 1983-07-14 | 1985-12-17 | Don E. Berger | Ornamental vibration sensor device for burglar alarm system |
-
1989
- 1989-03-04 GB GB898905013A patent/GB8905013D0/en active Pending
-
1990
- 1990-03-01 GB GB9004569A patent/GB2231430B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9004569D0 (en) | 1990-04-25 |
GB2231430B (en) | 1992-05-20 |
GB2231430A (en) | 1990-11-14 |
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