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Ultrasonography

 

作者: Paul J. Ernst,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1951）
卷期: Volume 23, issue 1  

页码: 80-83

 

ISSN:0001-4966

 

年代: 1951

 

DOI:10.1121/1.1906734

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

It is shown that with or even without ultrasonic lenses or other devices for the concentration of ultrasonic energy, by ultrasonics, images can be made on photo‐sensitive emulsions. Several of the first ultra‐sonographs, as these images are called, are reproduced and some potential fields of application of the new technique are mentioned.

 

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