MULTICHANNEL SURROUNDING SOUND OF FRONTAL INSTALLATION OF SPEAKERS Russian patent published in 2009 - IPC H04R5/02 H04S3/00 

Abstract RU 2364053 C2

FIELD: individual supplies.

SUBSTANCE: invention concerns multichannel sound reproduction systems, particularly application of psychoacoustic principles in acoustic system design. Surrounding sound reproduction system uses a number of filters and system of main and auxiliary speakers producing effect of phantom rear channels of surrounding sound or phantom surrounding sound by acoustic system or system of two speakers installed in front of listener. Acoustic system includes left and right input signals of surrounding sound and left and right frontal input signals. Left and right auxiliary speakers and left and right main speakers are positioned in front of audition position. Distance between respective main and auxiliary speakers is equal to distance between ears of an average human.

EFFECT: surrounding sound reproduction by speakers installed only in front of listener.

59 cl, 21 dwg

Similar patents RU2364053C2

Title Year Author Number
MULTICHANNEL VIBROACOUSTIC SYSTEM OF SIMULATION AND REPRODUCTION OF AIRCRAFT NOISE FOR AVIATION SIMULATORS (VERSIONS) AND METHOD OF SIMULATING AND REPRODUCING AIRCRAFT NOISE (VERSIONS) 2015
  • Ber Vladimir Yurevich
RU2598928C1
AUDIO SYSTEM AND METHOD THEREFOR 2012
  • Khyarmya Aki Sakari
  • Park Mun Khum
  • Trifau Georgina
RU2595912C2
SPATIAL REPRODUCTION OF SOUND 2011
  • Khjarmja Aki Sakari
  • De Brjuehjn Verner Paulus Josefus
RU2559713C2
VIRTUAL HEIGHT FILTER FOR REFLECTED SOUND PRESENTATION BY MEANS OF DIRECTED UPWARDS LOUDSPEAKERS 2014
RU2613042C2
STEREOPHONIC EXPANSION 2009
  • Potard Gijom
RU2469497C2
AUDIO PROVIDING DEVICE AND AUDIO PROVIDING METHOD 2018
  • Jo, Hyun
  • Kim, Sun-Min
  • Park, Jae-Ha
  • Chon, Sang-Bae
  • Son, Sang-Mo
  • Chung, Hyun-Joo
RU2695508C1
DEVICE FOR PROVIDING AUDIO AND METHOD OF PROVIDING AUDIO 2013
  • Jo, Hyun
  • Kim, Sun-Min
  • Park, Jae-Ha
  • Chon, Sang-Bae
  • Son, Sang-Mo
  • Chung, Hyun-Joo
RU2672178C1
DEVICE FOR PROVIDING AUDIO AND METHOD OF PROVIDING AUDIO 2013
  • Dzo Khiun
  • Kim Sun-Min
  • Park Dzae-Kha
  • Chon Sang-Bae
  • Son Seng-Mo
  • Chang Khiun-Dzhu
RU2613731C2
DIFFERENTIAL AUDIO REPRODUCTION 2016
  • Faller, Christof
  • Walther, Andreas
  • Schmidt, Markus
  • Saari, Ville
  • Borss, Christian
RU2704635C2
AUDIO SIGNAL PROCESSOR, A SYSTEM AND METHODS FOR DISTRIBUTING AN AMBIENT SIGNAL TO A PLURALITY OF AMBIENT SIGNAL CHANNELS 2019
  • Uhle, Christian
  • Hellmuth, Oliver
  • Havenstein, Julia
  • Leonard, Timothy
  • Lang, Matthias
  • Hoepfel, Marc
  • Prokein, Peter
RU2768974C2

RU 2 364 053 C2

Authors

Polk Meht'Ju S. Dzh.

Dates

2009-08-10Published

2004-10-25Filed