54 |
Titel |
TI |
[EN] Method and Device for Determining a Room Acoustic Impulse Response in the Time Domain |
71/73 |
Anmelder/Inhaber |
PA |
SDA SOFTWARE DESIGN AHNERT GMB, DE
|
72 |
Erfinder |
IN |
AHNERT WOLFGANG, DE
;
FEISTEL STEFAN, DE
;
MIRON ALEXANDRU RADU, DE
|
22/96 |
Anmeldedatum |
AD |
05.07.2008 |
21 |
Anmeldenummer |
AN |
16811208 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
08.01.2009 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
102007031677
20070706
|
51 |
IPC-Hauptklasse |
ICM |
H04R 29/00
(2006.01)
|
51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
G01H 7/00
H04S 7/00
|
|
MCD-Hauptklasse |
MCM |
H04R 29/00
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] Embodiments of the invention can relate to methods and devices for determining a room acoustic impulse response in a time domain. In one embodiment of a method, an acoustic input signal from an acoustic signal source is emitted into an acoustic room, an acoustic output signal is detected by an acoustic measuring device in the room and fed from the acoustic measuring device to an evaluating device and, by means of the evaluating device, from a reference signal corresponding to the acoustic input signal, and the acoustic output signal, if necessary after prior processing of the acoustic output signal, a room acoustic impulse response in the time domain of the acoustic room is calculated in real time and prepared for output in that, temporally in parallel and continuously, the acoustic input signal is emitted, the acoustic output signal is detected and, by means of the evaluating device, the room acoustic impulse response in the time domain is determined. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000003718813A US000004067060A US000004618987A US000004628530A US000005896456A US000006111957A US000007688678B2 US020030036872A1
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56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
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Prüfstoff-IPC |
ICP |
H04R 29/00
H04S 1/00
|