EP4261798A3 - Dispositif d'alarme audio - Google Patents

Dispositif d'alarme audio Download PDF

Info

Publication number
EP4261798A3
EP4261798A3 EP23167513.3A EP23167513A EP4261798A3 EP 4261798 A3 EP4261798 A3 EP 4261798A3 EP 23167513 A EP23167513 A EP 23167513A EP 4261798 A3 EP4261798 A3 EP 4261798A3
Authority
EP
European Patent Office
Prior art keywords
arrangement
receiver
warning device
alarm
sound warning
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
Application number
EP23167513.3A
Other languages
German (de)
English (en)
Other versions
EP4261798A2 (fr
Inventor
Ilkka Pirttimaa
Jouni HÄNNINEN
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.)
Innotrafik Oy
Original Assignee
Innotrafik Oy
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 Innotrafik Oy filed Critical Innotrafik Oy
Publication of EP4261798A2 publication Critical patent/EP4261798A2/fr
Publication of EP4261798A3 publication Critical patent/EP4261798A3/fr
Pending legal-status Critical Current

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
EP23167513.3A 2022-04-13 2023-04-12 Dispositif d'alarme audio Pending EP4261798A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20224045 2022-04-13

Publications (2)

Publication Number Publication Date
EP4261798A2 EP4261798A2 (fr) 2023-10-18
EP4261798A3 true EP4261798A3 (fr) 2024-01-03

Family

ID=86328297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23167513.3A Pending EP4261798A3 (fr) 2022-04-13 2023-04-12 Dispositif d'alarme audio

Country Status (1)

Country Link
EP (1) EP4261798A3 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080266121A1 (en) * 2005-12-14 2008-10-30 Ellul Enterprises, Inc. Emergency notification and directional signaling apparatus
CN110428590A (zh) * 2019-08-28 2019-11-08 贵州大学 一种基于微波感应控制器的婴幼儿睡眠监测报警系统
AU2021245122A1 (en) * 2021-02-18 2022-01-13 Emerald Planet Environmental Pty Ltd Smoke alarm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080266121A1 (en) * 2005-12-14 2008-10-30 Ellul Enterprises, Inc. Emergency notification and directional signaling apparatus
CN110428590A (zh) * 2019-08-28 2019-11-08 贵州大学 一种基于微波感应控制器的婴幼儿睡眠监测报警系统
AU2021245122A1 (en) * 2021-02-18 2022-01-13 Emerald Planet Environmental Pty Ltd Smoke alarm

Also Published As

Publication number Publication date
EP4261798A2 (fr) 2023-10-18

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