(19)
(11) EP 3 289 574 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
31.07.2019 Bulletin 2019/31

(45) Mention of the grant of the patent:
12.06.2019 Bulletin 2019/24

(21) Application number: 16721881.7

(22) Date of filing: 29.04.2016
(51) International Patent Classification (IPC): 
G08B 29/24(2006.01)
G08B 21/18(2006.01)
 G08B 17/10(2006.01)
(86) International application number:
PCT/GB2016/051249
(87) International publication number:
WO 2016/178006 (10.11.2016 Gazette 2016/45)

(54)

FIRE DETECTOR DRIFT COMPENSATION

DYNAMISCHE DRIFTKOMPENSIERUNG

COMPENSATION DE DÉRIVE DYNAMIQUE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 01.05.2015 GB 201507574

(43) Date of publication of application:
07.03.2018 Bulletin 2018/10

(73) Proprietor: Thorn Security Limited
Sunbury-on-Thames Middlesex TW16 5DB (GB)

(72) Inventor:
  • MEAH, Faruk
    Woking Surrey GU22 9AU (GB)

(74) Representative: Wright, Howard Hugh Burnby 
Withers & Rogers LLP 4 More London Riverside
London SE1 2AU
London SE1 2AU (GB)


(56) References cited: : 
EP-A2- 0 788 082
US-A1- 2012 212 346
 EP-A2- 1 098 284
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).