Title:
信号送信装置及び信号受信装置
Document Type and Number:
Japanese Patent JP5420971
Kind Code:
B2
Inventors:
Yasushi Sato
Application Number:
JP2009124258A
Publication Date:
February 19, 2014
Filing Date:
May 22, 2009
Export Citation:
Assignee:
Kawai Musical Instruments Mfg. Co., Ltd.
International Classes:
H03K7/02; H04L25/49
Domestic Patent References:
| JP5207249A | ||||
| JP62209488A | ||||
| JP3006164A |
Attorney, Agent or Firm:
Hideyo Sato