EP 0114951 B1 19870107 - STEREOPHONIC LOUDSPEAKER BOX
Title (en)
STEREOPHONIC LOUDSPEAKER BOX
Publication
Application
Priority
CH 751782 A 19821223
Abstract (en)
[origin: US4572325A] The stereophonic single baffle comprises two adjacent chambers (7, 8) comprising each a rear wall (9, 10) forming an angle between them. Loud speakers (13 to 16) are mounted on each of said rear walls (9,10). The center of the loud speakers (13 to 16) mounted on a same rear wall (9, 10) are located on a line diverging simultaneously from the bottom of the baffle and from the middle partition (6) of the baffle separating the two chambers (7, 8).
IPC 1-7
IPC 8 full level
H04R 1/02 (2006.01); H04R 1/26 (2006.01); H04R 1/40 (2006.01); H04R 5/02 (2006.01)
CPC (source: EP KR US)
H04R 1/00 (2013.01 - KR); H04R 1/02 (2013.01 - KR); H04R 1/26 (2013.01 - EP US); H04R 1/403 (2013.01 - EP US); H04R 5/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0114951 A1 19840808; EP 0114951 B1 19870107; AT E24813 T1 19870115; CA 1201659 A 19860311; CH 663872 A5 19880115; DE 114951 T1 19841206; DE 3369052 D1 19870212; DK 160390 B 19910304; DK 160390 C 19910812; DK 591183 A 19840624; DK 591183 D0 19831222; JP S59122199 A 19840714; KR 840007500 A 19841207; KR 910006301 B1 19910819; MY 102183 A 19920430; NO 158709 B 19880711; NO 158709 C 19881019; NO 834701 L 19840625; US 4572325 A 19860225
DOCDB simple family (application)
EP 83111088 A 19831107; AT 83111088 T 19831107; CA 441035 A 19831114; CH 751782 A 19821223; DE 3369052 T 19831107; DE 83111088 T 19831107; DK 591183 A 19831222; JP 22927583 A 19831206; KR 830005811 A 19831208; MY PI19872512 A 19870930; NO 834701 A 19831220; US 54619583 A 19831027