EP 1057366 A4 20071017 - MICROPHONE APPARATUS FOR PRODUCING SIGNALS FOR SURROUND REPRODUCTION
Title (en)
MICROPHONE APPARATUS FOR PRODUCING SIGNALS FOR SURROUND REPRODUCTION
Title (de)
MIKROFONGERÄT ZUR ERZEUGUNG VON SIGNALEN FÜR RAUMKLANGWIEDERGABE
Title (fr)
APPAREIL MICROPHONE DE PRODUCTION DE SIGNAUX POUR LA REPRODUCTION D'AMBIANCE SONORE
Publication
Application
Priority
- US 9901167 W 19990120
- US 899398 A 19980120
Abstract (en)
[origin: WO9937120A1] A microphone apparatus or assembly (10, 210, 310, 510) includes three or four microphone elements supported on a horizontal plane or planes, which microphones are physically arranged and electrically combined such that the resulting composite stereo signals, left total and right total, produce a staging effect and are compatible with current standard surround decoders.
IPC 1-7
IPC 8 full level
H04R 1/40 (2006.01); H04R 3/00 (2006.01); H04R 5/027 (2006.01); H04S 3/00 (2006.01)
CPC (source: EP)
H04R 3/005 (2013.01); H04R 5/027 (2013.01); H04S 3/00 (2013.01)
Citation (search report)
- [X] JP H05284592 A 19931029
- [A] US 4072821 A 19780207 - BAUER BENJAMIN B
- [A] US 4096353 A 19780620 - BAUER BENJAMIN B
- See references of WO 9937120A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI SE
DOCDB simple family (publication)
WO 9937120 A1 19990722; AU 2328799 A 19990802; EP 1057366 A1 20001206; EP 1057366 A4 20071017
DOCDB simple family (application)
US 9901167 W 19990120; AU 2328799 A 19990120; EP 99903210 A 19990120