Messverfahren und Messvorrichtung

Details

Veröffentlichungs-Nr.

EP4064727

Aktenzeichen

EP22162666

Anmeldetag

17. März 2022

Veröffentlichung

5. Oktober 2022

Rechtsraum

EP

IPC

H04R3/12H04R5/04H04S7/00

Abstract

A measurement method includes generating a plurality of second measurement signals by disposing a plurality of first measurement signals corresponding to each of the plurality of speakers (11, 12, 13, 14, 15, 16, 17, 18) in respective different time zones on a time axis, generating a plurality of third measurement signals by copying a portion of a back end of each of the plurality of second measurement signals and adding the portion to a front end of each of the plurality of second measurement signals, outputting sounds according to each of the plurality of third measurement signals from each of the plurality of speakers (11, 12, 13, 14, 15, 16, 17, 18), collecting the sounds with a microphone (20), and calculating a plurality of impulse responses corresponding to the plurality of first measurement signals, based on the collected sound signal collected with the microphone (20) and the plurality of third measurement signals.

Anmelder

Firma

Yamaha Corporation

Land

🇯🇵 Japan

Fachgebiete