EP 0257483 B1 19940420 - Spatial unit for recording and/or playback of acoustic signals.
Title (en)
Spatial unit for recording and/or playback of acoustic signals.
Title (de)
Raumeinheit für die Aufnahme und/oder Wiedergabe von akustischen Signalen.
Title (fr)
Unité spatiale pour l'enregistrement et/ou la reproduction de signaux acoustiques.
Publication
Application
Priority
DE 3628590 A 19860822
Abstract (en)
[origin: EP0257483A2] Spatial unit for recording and/or playback of acoustic signals on and/or by recording media, wherein the spatial unit is designed as a transportable spatial cell which can be erected in closed spaces or in the open air and in which recording and/or playback equipment for the acoustic signals is arranged, the unit having space for at least one person and having the form of a sphere, a regular, sphere-like polyhedron or a part thereof. <IMAGE>
IPC 1-7
IPC 8 full level
E04B 1/32 (2006.01); E04B 1/343 (2006.01); E04H 1/12 (2006.01)
CPC (source: EP US)
E04H 1/12 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0257483 A2 19880302; EP 0257483 A3 19900606; EP 0257483 B1 19940420; AT E104725 T1 19940515; DE 3628590 A1 19880225; DE 3628590 C2 19910627; DE 3789639 D1 19940526; IL 83596 A0 19880131; JP S63114766 A 19880519; US 4942938 A 19900724
DOCDB simple family (application)
EP 87111808 A 19870814; AT 87111808 T 19870814; DE 3628590 A 19860822; DE 3789639 T 19870814; IL 8359687 A 19870820; JP 20910387 A 19870821; US 8777387 A 19870821