Title:
The ultrasonic transducer for the airs using an acoustic matching layer.
Document Type and Number:
Japanese Patent JP5956157
Kind Code:
B2
Inventors:
Fukada Seiya
Takumi Shigemori
Takumi Shigemori
Application Number:
JP2012001452A
Publication Date:
July 27, 2016
Filing Date:
January 06, 2012
Export Citation:
Assignee:
Nippon Ceramic Co., Ltd.
International Classes:
H04R17/00; H04R1/00; H04R31/00
Domestic Patent References:
| JP59171296A | ||||
| JP9087347A | ||||
| JP3264000A | ||||
| JP2004305339A | ||||
| JP2002135894A | ||||
| JP8065795A |