Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LISTENING ROOM
Document Type and Number:
Japanese Patent JPH05118146
Kind Code:
A
Abstract:

PURPOSE: To eliminate sound wave reflecting body and reproduce uniform sound fields by arranging speakers with functions for medium and high range and low range on the whole of at least a wall face and radiating reproduced sound waves in a plane.

CONSTITUTION: Wall faces 10 and 13 and wall faces 11 and 12 parallelly opposed to each other respectively are formed, and speakers 1 for medium and high ranges and speakers for a low range are installed on the whole face of the wall 10. The radiation of the sound waves reproduced by the speakers 1 and 2 in a plane eliminates sound wave reflecting bodies on the wall. With this constitution, uniform sound fields can be reproduced, and even in the case of a rectangular listening room which is easy in the execution of construction, acoustic hindrance caused by flash echo can be prevented.


Inventors:
TAMURA TADASHI
Application Number:
JP1991000281129
Publication Date:
May 14, 1993
Filing Date:
October 28, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
E04H1/12; G10K15/00; (IPC1-7): E04H1/12; G10K15/00
Attorney, Agent or Firm:
小鍜治 明 (外2名)



 
Previous Patent: JPS5118145

Next Patent: FLOAT TYPE HALF-SUBMERGED STRUCTURE