PT1196907E - Sistema de difusao sonoro de sinais audio - Google Patents

Sistema de difusao sonoro de sinais audio

Info

Publication number
PT1196907E
PT1196907E PT00945939T PT00945939T PT1196907E PT 1196907 E PT1196907 E PT 1196907E PT 00945939 T PT00945939 T PT 00945939T PT 00945939 T PT00945939 T PT 00945939T PT 1196907 E PT1196907 E PT 1196907E
Authority
PT
Portugal
Prior art keywords
diffusion system
audio signal
sound diffusion
signal sound
control circuit
Prior art date
Application number
PT00945939T
Other languages
English (en)
Inventor
Villa Giorgio Dalla
Gaccioli Carlo
Original Assignee
Adt Services 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 Adt Services Ag filed Critical Adt Services Ag
Publication of PT1196907E publication Critical patent/PT1196907E/pt

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Emergency Alarm Devices (AREA)
PT00945939T 1999-07-20 2000-07-20 Sistema de difusao sonoro de sinais audio PT1196907E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001597A IT1313189B1 (it) 1999-07-20 1999-07-20 Sistema di diffusione sonora di segnali audio per grandi aree.

Publications (1)

Publication Number Publication Date
PT1196907E true PT1196907E (pt) 2005-02-28

Family

ID=11383370

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00945939T PT1196907E (pt) 1999-07-20 2000-07-20 Sistema de difusao sonoro de sinais audio

Country Status (10)

Country Link
US (1) US7019633B1 (pt)
EP (1) EP1196907B1 (pt)
JP (1) JP2003505958A (pt)
AT (1) ATE278229T1 (pt)
AU (1) AU5986300A (pt)
DE (1) DE60014384T2 (pt)
ES (1) ES2228570T3 (pt)
IT (1) IT1313189B1 (pt)
PT (1) PT1196907E (pt)
WO (1) WO2001006475A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8248226B2 (en) * 2004-11-16 2012-08-21 Black & Decker Inc. System and method for monitoring security at a premises
US7986228B2 (en) * 2007-09-05 2011-07-26 Stanley Convergent Security Solutions, Inc. System and method for monitoring security at a premises using line card

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219900A (ja) * 1984-04-16 1985-11-02 Fujitsu Ltd 放送装置の点検方式
GB2213677A (en) * 1987-12-09 1989-08-16 Canon Kk Sound output system
JPH03283800A (ja) * 1990-03-30 1991-12-13 Mazda Motor Corp 車両用音響装置
CH682856A5 (de) 1991-05-15 1993-11-30 Sirel Ag Verfahren zur akustischen Ueberwachung von Alarmsirenen.
JP3023424B2 (ja) * 1992-05-19 2000-03-21 ティーオーエー株式会社 異常監視装置付き拡声装置
GB2301465B (en) 1995-02-21 1998-09-23 Ivan Martin Ginger Apparatus with remotely operable units
GB2307082A (en) 1995-11-08 1997-05-14 Cetsa Ltd Alarm apparatus and a method for monitoring the alarm apparatus
DE29611600U1 (de) 1996-07-03 1996-09-05 Siemens Ag Anordnung zur Prüfung einer Alarmanlage
AU4035997A (en) 1996-08-20 1998-03-06 Robert James Mcbride-Wilson Improvements relating to event detection and recordal
US6120460A (en) * 1996-09-04 2000-09-19 Abreu; Marcio Marc Method and apparatus for signal acquisition, processing and transmission for evaluation of bodily functions
US6295363B1 (en) * 1997-03-20 2001-09-25 Digisonix, Inc. Adaptive passive acoustic attenuation system
US6015025A (en) * 1997-06-06 2000-01-18 Owens Corning Fiberglas Technology, Inc. Diffuser panel with built-in speaker arrangement and methods of installation
US6015026A (en) * 1997-06-06 2000-01-18 Owens-Corning Fiberglas Technology, Inc. Acoustical diffuser assembly and method of installation

Also Published As

Publication number Publication date
ES2228570T3 (es) 2005-04-16
DE60014384D1 (de) 2004-11-04
IT1313189B1 (it) 2002-06-17
ITMI991597A0 (it) 1999-07-20
ATE278229T1 (de) 2004-10-15
AU5986300A (en) 2001-02-05
DE60014384T2 (de) 2005-11-03
US7019633B1 (en) 2006-03-28
EP1196907B1 (en) 2004-09-29
JP2003505958A (ja) 2003-02-12
ITMI991597A1 (it) 2001-01-20
EP1196907A1 (en) 2002-04-17
WO2001006475A1 (en) 2001-01-25

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