PT1316931E - Dispositivo de alarme acustico para um sinalizador de emergencia - Google Patents

Dispositivo de alarme acustico para um sinalizador de emergencia

Info

Publication number
PT1316931E
PT1316931E PT01128683T PT01128683T PT1316931E PT 1316931 E PT1316931 E PT 1316931E PT 01128683 T PT01128683 T PT 01128683T PT 01128683 T PT01128683 T PT 01128683T PT 1316931 E PT1316931 E PT 1316931E
Authority
PT
Portugal
Prior art keywords
alarm device
acoustic alarm
emergency signal
sender
acoustic
Prior art date
Application number
PT01128683T
Other languages
English (en)
Inventor
Max Grimm
Walti Hansjuerg
Original Assignee
Siemens Building Tech Ag
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 Siemens Building Tech Ag filed Critical Siemens Building Tech Ag
Publication of PT1316931E publication Critical patent/PT1316931E/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire Alarms (AREA)
PT01128683T 2001-12-01 2001-12-01 Dispositivo de alarme acustico para um sinalizador de emergencia PT1316931E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01128683A EP1316931B1 (de) 2001-12-01 2001-12-01 Akustischer Alarmgeber für einen Gefahrenmelder

Publications (1)

Publication Number Publication Date
PT1316931E true PT1316931E (pt) 2005-09-30

Family

ID=8179428

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01128683T PT1316931E (pt) 2001-12-01 2001-12-01 Dispositivo de alarme acustico para um sinalizador de emergencia

Country Status (5)

Country Link
EP (1) EP1316931B1 (pt)
AT (1) ATE295981T1 (pt)
DE (1) DE50106265D1 (pt)
ES (1) ES2242701T3 (pt)
PT (1) PT1316931E (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1666166A1 (fr) * 2004-12-01 2006-06-07 Asulab S.A. Procede de generation d'un son polyphonique
EP1746552A1 (de) 2005-07-19 2007-01-24 Siemens Schweiz AG Bidirektionale Kommunikation zwischen einer akustischen Gefahrenmeldereinheit und mindestens einer weiteren Einheit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654169GA3 (pt) * 1984-04-25 1986-02-14
US4954960A (en) * 1986-11-07 1990-09-04 Alcon Laboratories Linear power control for ultrasonic probe with tuned reactance
IT9004965U1 (it) * 1990-12-07 1992-06-08 G P B Beghelli S R L Ora Begnelli S R L Perfezionamento nei sistemi di illuminazione autonoma di emergenza con segnalatori di incendio, di gas nocivi, di inquinamento aria ambienta le e simili
FR2732805B1 (fr) * 1995-04-05 1997-06-20 Klaxon Sa Avertisseur sonore piezo-electrique, notamment pour l'equipement de vehicules
JP3335345B2 (ja) * 1998-11-24 2002-10-15 株式会社コージン 自鳴式物品監視装置

Also Published As

Publication number Publication date
ATE295981T1 (de) 2005-06-15
EP1316931A1 (de) 2003-06-04
ES2242701T3 (es) 2005-11-16
DE50106265D1 (de) 2005-06-23
EP1316931B1 (de) 2005-05-18

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