Global Patent Index - EP 1800517 A1

EP 1800517 A1 20070627 - DEVICE AND METHOD FOR CONTROLLING A PUBLIC ADDRESS SYSTEM, AND A CORRESPONDING PUBLIC ADDRESS SYSTEM

Title (en)

DEVICE AND METHOD FOR CONTROLLING A PUBLIC ADDRESS SYSTEM, AND A CORRESPONDING PUBLIC ADDRESS SYSTEM

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ANSTEUERUNG EINER BESCHALLUNGSANLAGE UND BESCHALLUNGSANLAGE

Title (fr)

DISPOSITIF ET PROCEDE DE COMMANDE D'UNE INSTALLATION DE SONORISATION ET INSTALLATION DE SONORISATION CORRESPONDANTE

Publication

EP 1800517 A1 20070627 (DE)

Application

EP 05801889 A 20051110

Priority

  • EP 2005012057 W 20051110
  • DE 102004057500 A 20041129

Abstract (en)

[origin: WO2006058602A1] The invention relates to a control device for a public address system with loudspeaker signals. The public address system has an electromagnetic field synthesis loudspeaker array (10) as well as one or more supply loudspeakers (12), which are arranged separate from the electromagnetic field synthesis array. The control device comprises: an audio input (19) for receiving at least one audio signal from at least one sound source; a position input (24) for receiving an item of information concerning a position of the sound source; an electromagnetic field synthesis unit (22) for calculating loudspeaker signals for the loudspeakers of the electromagnetic field synthesis loudspeaker array, and; a device (20, 24a, 24b, 30) for supplying the loudspeaker signal for the one or more supply loudspeakers (12). The control device makes it possible to obtain a public address system, with which a sound localization is made possible for the listeners, and at the same time achieving agreeable levels even in the first rows of spectators.

IPC 8 full level

H04S 3/00 (2006.01); H04R 1/40 (2006.01); H04R 3/12 (2006.01); H04R 27/00 (2006.01)

CPC (source: EP US)

H04R 1/403 (2013.01 - EP US); H04R 3/12 (2013.01 - EP US); H04R 5/02 (2013.01 - US); H04R 27/00 (2013.01 - EP US); H04S 3/00 (2013.01 - EP US); H04R 2201/403 (2013.01 - EP US); H04R 2201/405 (2013.01 - US); H04R 2430/01 (2013.01 - US); H04S 2420/13 (2013.01 - EP US)

Citation (search report)

See references of WO 2006058602A1

Designated contracting state (EPC)

AT CH DE FR GB LI

DOCDB simple family (publication)

WO 2006058602 A1 20060608; AT E405131 T1 20080815; DE 102004057500 B3 20060614; DE 502005005051 D1 20080925; EP 1800517 A1 20070627; EP 1800517 B1 20080813; JP 2008522467 A 20080626; JP 4819823 B2 20111124; US 2007269062 A1 20071122; US 2013294624 A1 20131107; US 2016205473 A1 20160714; US 9374641 B2 20160621; US 9609434 B2 20170328; US 9955262 B2 20180424

DOCDB simple family (application)

EP 2005012057 W 20051110; AT 05801889 T 20051110; DE 102004057500 A 20041129; DE 502005005051 T 20051110; EP 05801889 A 20051110; JP 2007541754 A 20051110; US 201313926897 A 20130625; US 201615075030 A 20160318; US 74837307 A 20070514