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Title:
ULTRASONIC CONVERTER FOR TRANSMISSION AND RECEPTION
Document Type and Number:
Japanese Patent JPS5254414
Kind Code:
A
Abstract:

PURPOSE: To reduce mechanical coupling by cutting mesh-form notches on the surface of a piezoelectric element that becomes a sound radiation surface and reception surface of a ultrasonic converter, and letting a part of a multiplicity of isolated portions act as a transmitter and the rest as a receiver.


Inventors:
OOGAKI MASAKATSU
Application Number:
JP1975000129366
Publication Date:
May 02, 1977
Filing Date:
October 29, 1975
Export Citation:
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Assignee:
OKI ELECTRIC IND CO LTD
International Classes:
H04R17/00; B06B1/00; H04R3/00; (IPC1-7): B06B1/00; H04R3/00
Domestic Patent References:
JP50099879B
JP38009491A



 
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