Title:
HYDROPHONE INTEGRATED WITH SOUND ABSORBING MATERIAL
Document Type and Number:
Japanese Patent JP2003299178
Kind Code:
A
Abstract:
To provide a hydrophone integrated with sound absorbing material which enables attaching of an underwater receiver to an optimum position, and sufficient display of the function of the underwater receiver.
In the hydrophone integrated with sound absorbing material, an underwater sound absorbing material 11 is fitted to the surface of the underwater receiver 10 formed by covering a receiving element 1 with viscoelastic material 2, and is fixed to an outside board 7 of a ship by fastening means 12 together with the receiver 10.
Inventors:
MIKAMI HIROYUKI
SAIJO KENJI
SHIMAMURA HIDEKI
OGAWARA CHIAKI
SUZUKI KOJI
SAKAI SHUICHIRO
TSUBOI TOMOHIRO
SAIJO KENJI
SHIMAMURA HIDEKI
OGAWARA CHIAKI
SUZUKI KOJI
SAKAI SHUICHIRO
TSUBOI TOMOHIRO
Application Number:
JP2002101424A
Publication Date:
October 17, 2003
Filing Date:
April 03, 2002
Export Citation:
Assignee:
JAPAN TECH RES & DEV INST
OKI ELECTRIC IND CO LTD
OKI ELECTRIC IND CO LTD
International Classes:
B63B49/00; G10K11/16; H04R1/44; (IPC1-7): H04R1/44; B63B49/00; G10K11/16
Attorney, Agent or Firm:
Mamoru Shimizu (1 person outside)