MXPA02000718A - Metodo y aparato para supervisar un circuito de audio con audio continuo. - Google Patents

Metodo y aparato para supervisar un circuito de audio con audio continuo.

Info

Publication number
MXPA02000718A
MXPA02000718A MXPA02000718A MXPA02000718A MXPA02000718A MX PA02000718 A MXPA02000718 A MX PA02000718A MX PA02000718 A MXPA02000718 A MX PA02000718A MX PA02000718 A MXPA02000718 A MX PA02000718A MX PA02000718 A MXPA02000718 A MX PA02000718A
Authority
MX
Mexico
Prior art keywords
audio
circuit
supervising
continuous
audio circuit
Prior art date
Application number
MXPA02000718A
Other languages
English (en)
Inventor
Edward V Applegate
Thurman Becker
Victor Cappetta
Original Assignee
Wheelock Inc
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 Wheelock Inc filed Critical Wheelock Inc
Publication of MXPA02000718A publication Critical patent/MXPA02000718A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

Un aparato (100) y un método para monitorear un circuito de audio mientras el circuito de audio está generando de manera simultánea una señal de audio. Específicamente, una señal de audio de corriente alterna y una señal de supervisión de fuente de corriente continua son sobrepuestas en un circuito de altoparlante o bocina. Estas señales son sobrepuestas en la unión donde se conectan un primer filtro de corriente continua y un primer filtro de corriente alterna.
MXPA02000718A 1999-07-20 2000-07-20 Metodo y aparato para supervisar un circuito de audio con audio continuo. MXPA02000718A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14471899P 1999-07-20 1999-07-20
US61954400A 2000-07-19 2000-07-19
PCT/US2000/019898 WO2001006808A2 (en) 1999-07-20 2000-07-20 Method and apparatus for supervising an audio circuit with continuous audio

Publications (1)

Publication Number Publication Date
MXPA02000718A true MXPA02000718A (es) 2010-05-17

Family

ID=26842292

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02000718A MXPA02000718A (es) 1999-07-20 2000-07-20 Metodo y aparato para supervisar un circuito de audio con audio continuo.

Country Status (4)

Country Link
EP (1) EP1196825A2 (es)
CA (1) CA2380397A1 (es)
MX (1) MXPA02000718A (es)
WO (1) WO2001006808A2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6301592B2 (ja) * 2013-05-21 2018-03-28 矢崎エナジーシステム株式会社 故障検出装置
WO2018187269A1 (en) 2017-04-05 2018-10-11 Carrier Corporation Audio riser active electrical supervision

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906491A (en) * 1973-05-14 1975-09-16 Federal Sign And Signal Corp Electronic alarm and emergency voice communication system
JPS577102Y2 (es) * 1978-02-16 1982-02-10
JPS58134392A (ja) * 1982-02-04 1983-08-10 ニツタン株式会社 火災報知装置
US4703312A (en) * 1986-08-22 1987-10-27 Audiosone, Inc. Voice-override alarm system

Also Published As

Publication number Publication date
WO2001006808A2 (en) 2001-01-25
WO2001006808A3 (en) 2001-05-31
EP1196825A2 (en) 2002-04-17
CA2380397A1 (en) 2001-01-25

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal