TWI712996B - 音響裝置 - Google Patents

音響裝置 Download PDF

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Publication number
TWI712996B
TWI712996B TW108109971A TW108109971A TWI712996B TW I712996 B TWI712996 B TW I712996B TW 108109971 A TW108109971 A TW 108109971A TW 108109971 A TW108109971 A TW 108109971A TW I712996 B TWI712996 B TW I712996B
Authority
TW
Taiwan
Prior art keywords
slit
front wall
housing
fire
sound
Prior art date
Application number
TW108109971A
Other languages
English (en)
Chinese (zh)
Other versions
TW201942880A (zh
Inventor
向山文祥
高橋秀晃
珍坂舞
Original Assignee
日商松下知識產權經營股份有限公司
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 日商松下知識產權經營股份有限公司 filed Critical 日商松下知識產權經營股份有限公司
Publication of TW201942880A publication Critical patent/TW201942880A/zh
Application granted granted Critical
Publication of TWI712996B publication Critical patent/TWI712996B/zh

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to two or more 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 SYSTEMS, e.g. PERSONAL 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G08B7/062—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating emergency exits

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
TW108109971A 2018-03-29 2019-03-22 音響裝置 TWI712996B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018066190A JP7002006B2 (ja) 2018-03-29 2018-03-29 音響装置
JP2018-066190 2018-03-29

Publications (2)

Publication Number Publication Date
TW201942880A TW201942880A (zh) 2019-11-01
TWI712996B true TWI712996B (zh) 2020-12-11

Family

ID=68061503

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108109971A TWI712996B (zh) 2018-03-29 2019-03-22 音響裝置

Country Status (4)

Country Link
EP (2) EP4089656A1 (ja)
JP (1) JP7002006B2 (ja)
TW (1) TWI712996B (ja)
WO (1) WO2019188420A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011042020A1 (en) * 2009-10-05 2011-04-14 Cavius Aps Smoke alarm
US20140085093A1 (en) * 2012-09-21 2014-03-27 Nest Labs, Inc. Detector unit and sensing chamber therefor
TWM505665U (zh) * 2015-03-13 2015-07-21 Yun Yang Fire Safety Equipment Co Ltd 火災警報裝置
JP2017084023A (ja) * 2015-10-27 2017-05-18 ホーチキ株式会社 表示灯装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730991A (ja) * 1993-07-13 1995-01-31 Fujitsu Ltd スピーカの取付構造
JP4901572B2 (ja) * 2007-04-27 2012-03-21 Ｄｘアンテナ株式会社 電子機器における押しボタン構造
JP5123104B2 (ja) 2008-08-25 2013-01-16 ホーチキ株式会社 警報器
US20100073172A1 (en) * 2008-09-25 2010-03-25 L.I.F.E. Support Technologies, Llc Dual condition fire/smoke detector with adjustable led cannon
WO2017081663A1 (en) * 2015-11-13 2017-05-18 Huizhou Light Engine Limited Light emitting diode strobe lighting system
US9842479B1 (en) * 2016-06-10 2017-12-12 Dathan O. Black Systems including a smart device for receiving a prerecorded message and transmitting the prerecorded message to a detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011042020A1 (en) * 2009-10-05 2011-04-14 Cavius Aps Smoke alarm
US20140085093A1 (en) * 2012-09-21 2014-03-27 Nest Labs, Inc. Detector unit and sensing chamber therefor
TWM505665U (zh) * 2015-03-13 2015-07-21 Yun Yang Fire Safety Equipment Co Ltd 火災警報裝置
JP2017084023A (ja) * 2015-10-27 2017-05-18 ホーチキ株式会社 表示灯装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
admin,"How to Minimise False Fire Alarms ",<https://www.eurotechfire.com/how-to-minimise-false-fire-alarms/>,上傳時間：2017年7月25日
admin,"How to Minimise False Fire Alarms ",<https://www.eurotechfire.com/how-to-minimise-false-fire-alarms/>,上傳時間：2017年7月25日 MeadorsMusings,"Nest Protect Smoke and Carbon Monoxide Detector Review",<https://www.youtube.com/watch?v=VyuTphUrz60>,上傳時間：2014年1月14日 *
MeadorsMusings,"Nest Protect Smoke and Carbon Monoxide Detector Review",<https://www.youtube.com/watch?v=VyuTphUrz60>,上傳時間：2014年1月14日

Also Published As

Publication number Publication date
EP3779907A4 (en) 2021-05-19
EP3779907A1 (en) 2021-02-17
JP7002006B2 (ja) 2022-01-20
TW201942880A (zh) 2019-11-01
EP3779907B1 (en) 2022-07-06
WO2019188420A1 (ja) 2019-10-03
JP2019175395A (ja) 2019-10-10
EP4089656A1 (en) 2022-11-16

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