Title:
音響装置
Document Type and Number:
Japanese Patent JP4094334
Kind Code:
B2
Abstract:
To provide a sound system in which contradictory correction is prevented between the input side and the output side of a voice signal.
The sound system comprises a volume control 102 for regulating an input voice signal to a predetermined level before being outputted, a speaker switch 108 generating a trigger for starting to vary the regulation level in the volume control 102, and a volume control section 104 for varying the regulation level upon detecting the trigger in order to output the input voice signal at a level set in a sound pressure level setting section 106.
COPYRIGHT: (C)2004,JPO
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Inventors:
Kazuhiro Onizuka
Kurisu Kazuaki
Izumi Matsumoto
Kurisu Kazuaki
Izumi Matsumoto
Application Number:
JP2002126154A
Publication Date:
June 04, 2008
Filing Date:
April 26, 2002
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G10L15/00; H04R3/00; G10L15/04; G10L17/00; G10L21/034; G10L21/0364; G10L25/87; H04R3/02; H04R27/00
Domestic Patent References:
| JP9214266A | ||||
| JP10074098A | ||||
| JP2002171148A |
Attorney, Agent or Firm:
Shohei Oguri
Kimihide Hashimoto
Toshimitsu Ichikawa
Kimihide Hashimoto
Toshimitsu Ichikawa