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GB2597486B - Extension speaker - Google Patents

Extension speaker Download PDF

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Publication number
GB2597486B
GB2597486B GB2011382.5A GB202011382A GB2597486B GB 2597486 B GB2597486 B GB 2597486B GB 202011382 A GB202011382 A GB 202011382A GB 2597486 B GB2597486 B GB 2597486B
Authority
GB
United Kingdom
Prior art keywords
extension speaker
speaker
extension
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.)
Active
Application number
GB2011382.5A
Other versions
GB202011382D0 (en
GB2597486A (en
Inventor
David Green Jonathan
Andrew Harfield Joshua
John O'connell Michael
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orisec Ltd
Original Assignee
Orisec Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Orisec Ltd filed Critical Orisec Ltd
Priority to GB2011382.5A priority Critical patent/GB2597486B/en
Publication of GB202011382D0 publication Critical patent/GB202011382D0/en
Publication of GB2597486A publication Critical patent/GB2597486A/en
Application granted granted Critical
Publication of GB2597486B publication Critical patent/GB2597486B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • 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
    • G08B25/14—Central alarm receiver or annunciator arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/10—Monitoring of the annunciator circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
GB2011382.5A 2020-07-23 2020-07-23 Extension speaker Active GB2597486B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2011382.5A GB2597486B (en) 2020-07-23 2020-07-23 Extension speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2011382.5A GB2597486B (en) 2020-07-23 2020-07-23 Extension speaker

Publications (3)

Publication Number Publication Date
GB202011382D0 GB202011382D0 (en) 2020-09-09
GB2597486A GB2597486A (en) 2022-02-02
GB2597486B true GB2597486B (en) 2025-02-26

Family

ID=72339438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011382.5A Active GB2597486B (en) 2020-07-23 2020-07-23 Extension speaker

Country Status (1)

Country Link
GB (1) GB2597486B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338812A (en) * 1998-06-26 1999-12-29 Texecom Limited Alarm system with anti-tamper devices
US6297745B1 (en) * 1999-03-08 2001-10-02 Siemens Buildings Technologies Ag Housing for an alarm
US20030210153A1 (en) * 2002-05-13 2003-11-13 Right Robert W. Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
US20050191878A1 (en) * 2004-02-26 2005-09-01 Castle Scott T. Tamper detection for security system
US20060038696A1 (en) * 2004-08-17 2006-02-23 Edwards Systems Technology, Inc. Method and apparatus for indicating a status
TW201303804A (en) * 2011-07-08 2013-01-16 Kun-Sheng Lin Fire escape warning and guiding system
US20150109137A1 (en) * 2013-10-23 2015-04-23 Honeywell International Inc. Multiple LED Omni-Directional Visual Alarm Device
WO2017102999A1 (en) * 2015-12-15 2017-06-22 Abus Security-Center Gmbh & Co. Kg Alarm device
GB2551491A (en) * 2016-06-15 2017-12-27 Orisec Ltd Bell box for a security alarm
GB2553290A (en) * 2016-08-24 2018-03-07 Orisec Ltd Box for a security alarm

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338812A (en) * 1998-06-26 1999-12-29 Texecom Limited Alarm system with anti-tamper devices
US6297745B1 (en) * 1999-03-08 2001-10-02 Siemens Buildings Technologies Ag Housing for an alarm
US20030210153A1 (en) * 2002-05-13 2003-11-13 Right Robert W. Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
US20050191878A1 (en) * 2004-02-26 2005-09-01 Castle Scott T. Tamper detection for security system
US20060038696A1 (en) * 2004-08-17 2006-02-23 Edwards Systems Technology, Inc. Method and apparatus for indicating a status
TW201303804A (en) * 2011-07-08 2013-01-16 Kun-Sheng Lin Fire escape warning and guiding system
US20150109137A1 (en) * 2013-10-23 2015-04-23 Honeywell International Inc. Multiple LED Omni-Directional Visual Alarm Device
WO2017102999A1 (en) * 2015-12-15 2017-06-22 Abus Security-Center Gmbh & Co. Kg Alarm device
GB2551491A (en) * 2016-06-15 2017-12-27 Orisec Ltd Bell box for a security alarm
GB2553290A (en) * 2016-08-24 2018-03-07 Orisec Ltd Box for a security alarm

Also Published As

Publication number Publication date
GB202011382D0 (en) 2020-09-09
GB2597486A (en) 2022-02-02

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