Title:
COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2009232232
Kind Code:
A
Abstract:
To output voice of the other party from a speaker constantly at most appropriate volume.
When there is a call and a handset is off-hooked, speech starts (steps S1 and S2). When the volume level of the other party which is detected by a level detector is high, the amplifier gain becomes small (steps S3 and S4). When the volume level of the other party which is detected by the level detector is medium, the amplifier gain becomes medium (steps S5 and S6). When the volume level of the other party which is detected by the level detector is low, the amplifier gain becomes large (steps S5 and S7).
Inventors:
UEDA HIROKI
OTAGAKI HIROYUKI
MATSUMORI YOSHINORI
OTAGAKI HIROYUKI
MATSUMORI YOSHINORI
Application Number:
JP2008076099A
Publication Date:
October 08, 2009
Filing Date:
March 24, 2008
Export Citation:
Assignee:
SANYO ELECTRIC CO
SANYO CONSUMER ELECTRONICS CO
SANYO CONSUMER ELECTRONICS CO
International Classes:
H04M1/60; H04M1/00
Attorney, Agent or Firm:
Hiroshi Kakutani