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 |
Externí odkaz: |
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