Title:
音響を用いた情報伝送装置
Document Type and Number:
Japanese Patent JP5532900
Kind Code:
B2
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Inventors:
Hitoshi Akiyama
Application Number:
JP2009285543A
Publication Date:
June 25, 2014
Filing Date:
December 16, 2009
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
H04B1/69; H04B11/00
Domestic Patent References:
| JP2003506918A | ||||
| JP8506918A | ||||
| JP10075230A | ||||
| JP3307217B2 | ||||
| JP2001320261A | ||||
| JP2004034250A | ||||
| JP2007134975A | ||||
| JP5160807A | ||||
| JP6181472A | ||||
| JP8125577A | ||||
| JP6204969A |
Attorney, Agent or Firm:
Tatsuichi Murakami
Previous Patent: JPS5532899
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