EP 0847670 A1 19980617 - DISPLAY SCREENS INCORPORATING LOUDSPEAKERS
Title (en)
DISPLAY SCREENS INCORPORATING LOUDSPEAKERS
Title (de)
LAUTSPRECHERN ENTHALTENDE ANZEIGESCHIRME
Title (fr)
ECRANS DE PRESENTATION COMPRENANT DES HAUT-PARLEURS
Publication
Application
Priority
- GB 9602137 W 19960902
- GB 9517918 A 19950902
- GB 9522281 A 19951031
- GB 9606836 A 19960330
Abstract (en)
[origin: WO9709853A2] A display screen (32), e.g. a projection screen comprising a panel having a light reflective surface, characterised in that the screen is a distributed mode acoustic radiator loudspeaker having a transducer (9) mounted wholly and exclusively thereon to vibrate the radiator to cause it to resonate to provide an acoustic output.
IPC 1-7
IPC 8 full level
G03B 21/56 (2006.01); H04R 1/00 (2006.01); H04R 7/06 (2006.01); H04R 1/02 (2006.01); H04R 5/02 (2006.01); H04R 7/04 (2006.01)
CPC (source: EP)
H04R 5/02 (2013.01); H04R 7/045 (2013.01); H04R 7/06 (2013.01); H04R 2307/029 (2013.01); H04R 2499/15 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9709853 A2 19970313; WO 9709853 A3 19970403; AT E177579 T1 19990315; AU 6880196 A 19970327; AU 702865 B2 19990311; BR 9610553 A 19991221; CA 2234944 A1 19970313; CN 1195461 A 19981007; CZ 58598 A3 19980812; DE 69601729 D1 19990415; DE 69601729 T2 19990916; DK 0847670 T3 19990927; EA 000619 B1 19991229; EA 199800260 A1 19980827; EP 0847670 A1 19980617; EP 0847670 B1 19990310; ES 2130845 T3 19990701; HK 1008646 A1 19990514; HU P9901396 A2 19990830; HU P9901396 A3 20020228; IL 123486 A0 19980924; IL 123486 A 20001031; JP H11512245 A 19991019; NZ 316543 A 19981028; PL 325235 A1 19980706; RO 119050 B1 20040227; SK 26698 A3 19980909; TR 199800362 T1 19980521
DOCDB simple family (application)
GB 9602137 W 19960902; AT 96929386 T 19960902; AU 6880196 A 19960902; BR 9610553 A 19960902; CA 2234944 A 19960902; CN 96196705 A 19960902; CZ 58598 A 19960902; DE 69601729 T 19960902; DK 96929386 T 19960902; EA 199800260 A 19960902; EP 96929386 A 19960902; ES 96929386 T 19960902; HK 98109451 A 19980728; HU P9901396 A 19960902; IL 12348696 A 19960902; JP 51094197 A 19960902; NZ 31654396 A 19960902; PL 32523596 A 19960902; RO 9800497 A 19960902; SK 26698 A 19960902; TR 9800362 T 19960902