An Annular Transducer with a Non Electronically Achieved Depth of Focus Ranging from 20 mm to 140 mm

Author

Fink, M. ; Negreira, C.

fYear

1982

fDate

27-29 Oct. 1982

Firstpage

826

Lastpage

831

Keywords

Acoustic diffraction; Acoustic pulses; Acoustic transducers; Amplitude modulation; Apertures; Delay; Filters; Geometry; Modulation coding; Speckle;

fLanguage

English

Publisher

ieee

Conference_Titel

1982 Ultrasonics Symposium

Conference_Location

San Diego, CA, USA

Type

DOI

10.1109/ULTSYM.1982.197949

Filename

1534889

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