Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
周波数特性可変型スピーカ装置
Document Type and Number:
Japanese Patent JP4527599
Kind Code:
B2
Inventors:
Horigome Minoru
Hiroyuki Kobayashi
Application Number:
JP2005152929A
Publication Date:
August 18, 2010
Filing Date:
May 25, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Pioneer Corporation
Tohoku Pioneer Co., Ltd.
International Classes:
H04R7/16; H04R1/22; H04R7/12
Domestic Patent References:
JP2004350317A
JP2004336819A
JP58131899A
JP2000217179A
JP55115189U
JP62039393U
JP57206192A
JP62024598U
JP59189396U
JP2000308174A
JP63155900A
JP11262085A
JP2001157290A
Attorney, Agent or Firm:
Teruo Naito