Title:
Piezoelectric transducer
United States Patent 2875354


Inventors:
Harris, Robert V.
Application Number:
US40702054A
Publication Date:
02/24/1959
Filing Date:
01/29/1954
Assignee:
Branson, Instr
Primary Class:
Other Classes:
310/322, 310/336, 310/361
International Classes:
B06B1/06
View Patent Images:
US Patent References:
2666862Rail flaw detection device1954-01-19
2484636Modulation system1949-10-11
2484626Electromechanical transducer1949-10-11
2410825Piezoelectric crystal apparatus1946-11-12
2321285Modulation system1943-06-08
Foreign References:
DE856314C1952-11-20