GB2415536A8 - Intruder detection system for access hatches - Google Patents
Intruder detection system for access hatchesInfo
- Publication number
- GB2415536A8 GB2415536A8 GB0512065A GB0512065A GB2415536A8 GB 2415536 A8 GB2415536 A8 GB 2415536A8 GB 0512065 A GB0512065 A GB 0512065A GB 0512065 A GB0512065 A GB 0512065A GB 2415536 A8 GB2415536 A8 GB 2415536A8
- Authority
- GB
- United Kingdom
- Prior art keywords
- detection system
- intruder detection
- access hatches
- hatches
- access
- 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
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/06—Mechanical actuation by tampering with fastening
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0512065A GB2415536B (en) | 2005-06-14 | 2005-06-14 | Intruder detection system for access hatches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0512065A GB2415536B (en) | 2005-06-14 | 2005-06-14 | Intruder detection system for access hatches |
Publications (4)
Publication Number | Publication Date |
---|---|
GB0512065D0 GB0512065D0 (en) | 2005-07-20 |
GB2415536A GB2415536A (en) | 2005-12-28 |
GB2415536A8 true GB2415536A8 (en) | 2006-01-19 |
GB2415536B GB2415536B (en) | 2006-05-10 |
Family
ID=34855490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0512065A Active GB2415536B (en) | 2005-06-14 | 2005-06-14 | Intruder detection system for access hatches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2415536B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2438897A (en) * | 2006-06-05 | 2007-12-12 | Ozonelink Ltd | Antenna for use on an access hatch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001090096A (en) * | 1999-09-21 | 2001-04-03 | Hitachi Zosen Corp | Manhole cover apparatus |
DE20112800U1 (en) * | 2001-08-01 | 2001-10-31 | E On Fernwaerme Gmbh | System for remote monitoring of shafts, in particular shafts of a district heating network |
WO2004100095A2 (en) * | 2003-05-03 | 2004-11-18 | Woven Electronics Corporation, A South Carolina Corporation | Fiber optic security system for sensing the intrusion of secured locations |
-
2005
- 2005-06-14 GB GB0512065A patent/GB2415536B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB0512065D0 (en) | 2005-07-20 |
GB2415536A (en) | 2005-12-28 |
GB2415536B (en) | 2006-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20091126 AND 20091202 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20120614 |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: APPLICATION FILED |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: RESTORATION ALLOWED Effective date: 20130424 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230614 |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: APPLICATION FILED |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: RESTORATION ALLOWED Effective date: 20240322 |