A Method of Transducing an Ultrasonic Shadowgraph or Image for Display on an Oscilloscope

Autor: W. R. MacLean, E. E. Suckling
Rok vydání: 1955
Předmět:
Zdroj: The Journal of the Acoustical Society of America. 27:297-301
ISSN: 0001-4966
DOI: 10.1121/1.1907518
Popis: It is found that the pattern of piezoelectric voltage on the surface of a resonant crystal corresponds to the pattern of the exciting ultrasonic field. A capacity scanning system is described whereby ultrasonic shadow‐graphs and images are reproduced for observation in a manner similar to that used in television.
Databáze: OpenAIRE