EP4246484A3 - Dispositif d'émission de son, dispositif de notification et capteur - Google Patents

Dispositif d'émission de son, dispositif de notification et capteur Download PDF

Info

Publication number
EP4246484A3
EP4246484A3 EP23188227.5A EP23188227A EP4246484A3 EP 4246484 A3 EP4246484 A3 EP 4246484A3 EP 23188227 A EP23188227 A EP 23188227A EP 4246484 A3 EP4246484 A3 EP 4246484A3
Authority
EP
European Patent Office
Prior art keywords
sound
generation unit
sensor
signal
emitting device
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
EP23188227.5A
Other languages
German (de)
English (en)
Other versions
EP4246484A2 (fr
Inventor
Hidenori TAKI
Tatsuya Takahashi
Masashi Fukuda
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4246484A2 publication Critical patent/EP4246484A2/fr
Publication of EP4246484A3 publication Critical patent/EP4246484A3/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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP23188227.5A 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur Pending EP4246484A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016184499 2016-09-21
EP17853127.3A EP3518231B1 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur
PCT/JP2017/034105 WO2018056358A1 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP17853127.3A Division EP3518231B1 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur

Publications (2)

Publication Number Publication Date
EP4246484A2 EP4246484A2 (fr) 2023-09-20
EP4246484A3 true EP4246484A3 (fr) 2023-11-29

Family

ID=61690417

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17853127.3A Active EP3518231B1 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur
EP23188227.5A Pending EP4246484A3 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17853127.3A Active EP3518231B1 (fr) 2016-09-21 2017-09-21 Dispositif d'émission de son, dispositif de notification et capteur

Country Status (3)

Country Link
EP (2) EP3518231B1 (fr)
JP (1) JP6964258B2 (fr)
WO (1) WO2018056358A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7170443B2 (ja) * 2018-07-19 2022-11-14 能美防災株式会社 警報装置及びその警報音の周波数の設定方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060017579A1 (en) * 2004-07-23 2006-01-26 Innovalarm Corporation Acoustic alert communication system with enhanced signal to noise capabilities
GB2449633A (en) * 2007-05-26 2008-12-03 Steven Nigel Kelsey Portable smoke and carbon monoxide with personal location beacon.
US7505600B2 (en) * 2004-04-01 2009-03-17 Floyd Bell, Inc. Processor control of an audio transducer
JP2009157447A (ja) * 2007-12-25 2009-07-16 Hochiki Corp 警報器
WO2011100121A1 (fr) * 2010-02-09 2011-08-18 Innovalarm Corporation Dispositif de génération d'une alerte supplémentaire
EP2866224A1 (fr) * 2012-06-25 2015-04-29 Panasonic Intellectual Property Management Co., Ltd. Circuit de commande d'alarme

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6927673B2 (en) * 2002-05-13 2005-08-09 Edwards Systems Technology, Inc. Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
JP5123104B2 (ja) 2008-08-25 2013-01-16 ホーチキ株式会社 警報器
JP5123105B2 (ja) * 2008-08-25 2013-01-16 ホーチキ株式会社 警報器
JP5123106B2 (ja) * 2008-08-25 2013-01-16 ホーチキ株式会社 警報器
JP5075898B2 (ja) * 2009-09-25 2012-11-21 パナソニック株式会社 警報器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7505600B2 (en) * 2004-04-01 2009-03-17 Floyd Bell, Inc. Processor control of an audio transducer
US20060017579A1 (en) * 2004-07-23 2006-01-26 Innovalarm Corporation Acoustic alert communication system with enhanced signal to noise capabilities
GB2449633A (en) * 2007-05-26 2008-12-03 Steven Nigel Kelsey Portable smoke and carbon monoxide with personal location beacon.
JP2009157447A (ja) * 2007-12-25 2009-07-16 Hochiki Corp 警報器
WO2011100121A1 (fr) * 2010-02-09 2011-08-18 Innovalarm Corporation Dispositif de génération d'une alerte supplémentaire
EP2866224A1 (fr) * 2012-06-25 2015-04-29 Panasonic Intellectual Property Management Co., Ltd. Circuit de commande d'alarme

Also Published As

Publication number Publication date
WO2018056358A1 (fr) 2018-03-29
EP4246484A2 (fr) 2023-09-20
EP3518231A1 (fr) 2019-07-31
JP6964258B2 (ja) 2021-11-10
JPWO2018056358A1 (ja) 2019-07-25
EP3518231B1 (fr) 2023-08-30
EP3518231A4 (fr) 2019-08-21

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