FR3005772B1 - Dispositif electronique muni d'un moyen d'emission sonore - Google Patents

Dispositif electronique muni d'un moyen d'emission sonore

Info

Publication number
FR3005772B1
FR3005772B1 FR1354460A FR1354460A FR3005772B1 FR 3005772 B1 FR3005772 B1 FR 3005772B1 FR 1354460 A FR1354460 A FR 1354460A FR 1354460 A FR1354460 A FR 1354460A FR 3005772 B1 FR3005772 B1 FR 3005772B1
Authority
FR
France
Prior art keywords
electronic device
device provided
transmitting means
sound transmitting
sound
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
FR1354460A
Other languages
English (en)
Other versions
FR3005772A1 (fr
Inventor
Jean-Claude Dromard
Didier Dumas
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.)
HAGER SAFETY, FR
Original Assignee
Hager Security SAS
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 Hager Security SAS filed Critical Hager Security SAS
Priority to FR1354460A priority Critical patent/FR3005772B1/fr
Priority to EP14168492.8A priority patent/EP2804159A1/fr
Publication of FR3005772A1 publication Critical patent/FR3005772A1/fr
Application granted granted Critical
Publication of FR3005772B1 publication Critical patent/FR3005772B1/fr
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
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • 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
    • 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
    • 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
    • G08B17/11—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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR1354460A 2013-05-17 2013-05-17 Dispositif electronique muni d'un moyen d'emission sonore Active FR3005772B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1354460A FR3005772B1 (fr) 2013-05-17 2013-05-17 Dispositif electronique muni d'un moyen d'emission sonore
EP14168492.8A EP2804159A1 (fr) 2013-05-17 2014-05-15 Dispositif électronique muni d'un moyen d'émission sonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1354460A FR3005772B1 (fr) 2013-05-17 2013-05-17 Dispositif electronique muni d'un moyen d'emission sonore

Publications (2)

Publication Number Publication Date
FR3005772A1 FR3005772A1 (fr) 2014-11-21
FR3005772B1 true FR3005772B1 (fr) 2017-03-31

Family

ID=48980018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354460A Active FR3005772B1 (fr) 2013-05-17 2013-05-17 Dispositif electronique muni d'un moyen d'emission sonore

Country Status (2)

Country Link
EP (1) EP2804159A1 (fr)
FR (1) FR3005772B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11961380B2 (en) 2018-06-05 2024-04-16 Electronic Modular Services Ltd. Smoke chamber as audio chamber in audible alarm devices
CN113689838A (zh) * 2021-08-23 2021-11-23 湖南瀚德微创医疗科技有限公司 一种医用超声换能器电声转换效率的测量方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100592A (en) * 1980-12-16 1982-06-22 Nakanishi Engineering Kk Fire alarm
DE20108451U1 (de) * 2001-05-19 2002-10-02 Job Lizenz Gmbh & Co Kg Optischer Rauchmelder
JP2003281641A (ja) * 2002-03-22 2003-10-03 Matsushita Electric Works Ltd 警報ブザー付埋込型煙感知器
AU2003297613A1 (en) * 2002-12-06 2004-06-30 Roger Adelman Improved efficiency audible alarm
WO2005020174A1 (fr) * 2003-08-20 2005-03-03 Clipsal Australia Pty Ltd Detecteur de fumee compact
GB2421620A (en) * 2004-12-23 2006-06-28 Kieron T N Chapman Fire alarm sounder
US7616126B2 (en) * 2006-07-18 2009-11-10 Gentex Corporation Optical particle detectors
JP4432960B2 (ja) * 2006-11-29 2010-03-17 パナソニック電工株式会社 火災感知器
US8525689B2 (en) * 2009-10-23 2013-09-03 Innovalarm Corporation Speaker enclosure design for efficiently generating an audible alert signal
JP5075220B2 (ja) * 2010-04-21 2012-11-21 ホーチキ株式会社 警報出力器

Also Published As

Publication number Publication date
FR3005772A1 (fr) 2014-11-21
EP2804159A1 (fr) 2014-11-19

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