MX9300120A - Sistema mejorado de distribucion de audio. - Google Patents

Sistema mejorado de distribucion de audio.

Info

Publication number
MX9300120A
MX9300120A MX9300120A MX9300120A MX9300120A MX 9300120 A MX9300120 A MX 9300120A MX 9300120 A MX9300120 A MX 9300120A MX 9300120 A MX9300120 A MX 9300120A MX 9300120 A MX9300120 A MX 9300120A
Authority
MX
Mexico
Prior art keywords
distribution system
audio distribution
improved audio
communications
door speaker
Prior art date
Application number
MX9300120A
Other languages
English (en)
Inventor
Robert P Farinelli
Bill R Unseld
Bruce B Stevenson
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of MX9300120A publication Critical patent/MX9300120A/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/005—Audio distribution systems for home, i.e. multi-room use

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Optical Communication System (AREA)

Abstract

Un arreglo de comunicaciones y distribución de señales controla la transmisión de diferentes tipos de señales a través de altoparlantes ubicados en diversas zonas. El sistema incluye un teléfono en interfaz con un controlador de altoparlante de puerta para permitir comunicaciones entre el teléfono y un altoparlante de puerta.
MX9300120A 1992-01-09 1993-01-11 Sistema mejorado de distribucion de audio. MX9300120A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/818,664 US5363434A (en) 1991-01-09 1992-01-09 Audio distribution system

Publications (1)

Publication Number Publication Date
MX9300120A true MX9300120A (es) 1994-07-29

Family

ID=25226099

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9300120A MX9300120A (es) 1992-01-09 1993-01-11 Sistema mejorado de distribucion de audio.

Country Status (7)

Country Link
US (1) US5363434A (es)
EP (1) EP0584299A4 (es)
JP (1) JPH06505857A (es)
AU (1) AU663450B2 (es)
CA (1) CA2105059A1 (es)
MX (1) MX9300120A (es)
WO (1) WO1993014611A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440644A (en) * 1991-01-09 1995-08-08 Square D Company Audio distribution system having programmable zoning features
WO1995010927A1 (en) * 1993-10-08 1995-04-20 Square D Company Improved audio distribution system with independent audio control
US5740235A (en) * 1994-02-09 1998-04-14 Harris Corporation User-programmable paging system controller having priority-based, multiple input paging access capability for selectively activating one or more audio/visual paging output devices
CA2174134A1 (en) * 1994-08-15 1996-02-29 Lovell Brent Ivie Information communication systems
ES2114808B1 (es) * 1996-02-22 1999-02-16 Sonido Electronica Y Comunicac Mejoras en sistemas polivalentes de distribucion de sonido o cualquier señal de baja frecuencia susceptible de varios usos simultaneos.
US5887067A (en) * 1996-05-10 1999-03-23 General Signal Corporation Audio communication system for a life safety network
US5912958A (en) * 1996-07-16 1999-06-15 Bogen Communications, Inc. On-hold device
ES2114828B1 (es) * 1996-10-18 1999-02-16 Sonido Electronica Y Comunicac Perfeccionamientos en los sistemas de distribucion de sonido.
US6185294B1 (en) * 1996-11-01 2001-02-06 O. Joseph Chornenky Method and apparatus for installing telephone intercom-voice messaging apparatus at doorbell for dwelling
US7162730B1 (en) 1998-01-07 2007-01-09 Honeywell International, Inc. Information communication systems
KR19990074502A (ko) * 1998-03-11 1999-10-05 류공현 다기능 오디오 시스템
US6078653A (en) * 1998-04-22 2000-06-20 Jean-Claude; Joseph Jean Integrated telephone intercommunication and alarm electronic controller
US7039205B1 (en) * 1999-05-19 2006-05-02 Siemens Communications, Inc. Techniques for audio transducer switching under programmatic and off hook interrupt control
US6329908B1 (en) 2000-06-23 2001-12-11 Armstrong World Industries, Inc. Addressable speaker system
DE10124337A1 (de) * 2001-05-18 2002-11-21 Deutsche Telekom Ag Konferenzanlage
ES2189654B1 (es) * 2001-07-05 2004-10-16 Alcad, S.A. Sistema de portero electroncio con secreto en las comunicaciones.
ES2189655B1 (es) * 2001-07-06 2004-10-16 Alcad, S.A. Sistema de portero electronico para accesos multiples.
US7016266B2 (en) * 2002-11-26 2006-03-21 Ying-Cou Wang Sharing device for multiple audio sources
US7764775B2 (en) 2005-03-30 2010-07-27 Onq/Legrand, Inc. Distributed intercom system
CN101931717A (zh) * 2009-06-18 2010-12-29 鸿富锦精密工业（深圳）有限公司 网络语音装置及其调整中断时间的方法
KR101623002B1 (ko) 2015-04-16 2016-05-20 주식회사 인터엠 스피커 프리셋 회로 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978468A (en) * 1974-11-11 1976-08-31 Robert F. Moore Intercom call signaling mechanism
US4113986A (en) * 1977-10-21 1978-09-12 Bell Telephone Laboratories, Incorporated Telephone controlled lock release arrangement
US4554411A (en) * 1983-01-24 1985-11-19 Scovill Inc. Intercom system
SE451422B (sv) * 1985-06-27 1987-10-05 Anders Edvard Trell Forfarande for signalbehandling vid en porttelefonanleggning avsedd att anslutas till ett allment telefonnet
US4979217A (en) * 1986-05-08 1990-12-18 Shipley Robert T Programmed audio controller
WO1988002968A1 (en) * 1986-10-08 1988-04-21 Clifford Jack Peady Telephone system with door intercom station
US4731821A (en) * 1986-11-13 1988-03-15 Jackson Iii Thomas H Single wire telephone intercommunication system
US5131048A (en) * 1991-01-09 1992-07-14 Square D Company Audio distribution system

Also Published As

Publication number Publication date
EP0584299A4 (en) 1995-03-15
US5363434A (en) 1994-11-08
JPH06505857A (ja) 1994-06-30
AU663450B2 (en) 1995-10-05
EP0584299A1 (en) 1994-03-02
AU3436293A (en) 1993-08-03
WO1993014611A1 (en) 1993-07-22
CA2105059A1 (en) 1993-07-10

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