ATE287193T1 - Beschallungsanlage - Google Patents

Beschallungsanlage

Info

Publication number
ATE287193T1
ATE287193T1 AT99949117T AT99949117T ATE287193T1 AT E287193 T1 ATE287193 T1 AT E287193T1 AT 99949117 T AT99949117 T AT 99949117T AT 99949117 T AT99949117 T AT 99949117T AT E287193 T1 ATE287193 T1 AT E287193T1
Authority
AT
Austria
Prior art keywords
sounders
pulse
played
control unit
messages
Prior art date
Application number
AT99949117T
Other languages
German (de)
English (en)
Inventor
Adrian Heddle
Original Assignee
Vimpex 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 Vimpex Ltd filed Critical Vimpex Ltd
Application granted granted Critical
Publication of ATE287193T1 publication Critical patent/ATE287193T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fire Alarms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Alarm Systems (AREA)
  • Prepayment Telephone Systems (AREA)
  • Massaging Devices (AREA)
  • Meter Arrangements (AREA)
AT99949117T 1998-09-22 1999-09-21 Beschallungsanlage ATE287193T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9820644.4A GB9820644D0 (en) 1998-09-22 1998-09-22 Public address apparatus
PCT/GB1999/003141 WO2000018188A2 (en) 1998-09-22 1999-09-21 Public address apparatus

Publications (1)

Publication Number Publication Date
ATE287193T1 true ATE287193T1 (de) 2005-01-15

Family

ID=10839280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99949117T ATE287193T1 (de) 1998-09-22 1999-09-21 Beschallungsanlage

Country Status (7)

Country Link
EP (1) EP1123637B1 (enExample)
JP (1) JP2002526007A (enExample)
AT (1) ATE287193T1 (enExample)
AU (1) AU6211299A (enExample)
DE (1) DE69923203T2 (enExample)
GB (1) GB9820644D0 (enExample)
WO (1) WO2000018188A2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858195A (en) * 1973-08-28 1974-12-31 Jab Co Inc Audio alarm system
DE2533330C3 (de) * 1975-07-25 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und Einrichtung zur Übertragung von Meßwerten in einem Brandmeldesystem
DE3467267D1 (en) * 1983-10-17 1987-12-10 Cerberus Ag Alarm signalling method and application device therefor
US5887067A (en) * 1996-05-10 1999-03-23 General Signal Corporation Audio communication system for a life safety network

Also Published As

Publication number Publication date
DE69923203D1 (de) 2005-02-17
WO2000018188A2 (en) 2000-03-30
JP2002526007A (ja) 2002-08-13
WO2000018188A3 (en) 2000-06-08
EP1123637A2 (en) 2001-08-16
DE69923203T2 (de) 2005-12-29
EP1123637B1 (en) 2005-01-12
AU6211299A (en) 2000-04-10
GB9820644D0 (en) 1998-11-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties