Tagasi

EVS-EN 61828:2002

Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields

Üldinfo
Kehtetu alates 15.02.2021
Alusdokumendid
IEC 61828:2001; EN 61828:2001
Tegevusala (ICS grupid)
17.140.50 Elektroakustika
Direktiivid või määrused
puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
15.02.2021
Põhitekst
01.01.2003
Põhitekst
Provides definitions for the transmitted field characteristics of focusing transducers for applications in medical ultrasound; relates these definitions to theoretical descriptions, design, and measurement of the transmitted fields of focusing transducers. Gives measurement methods for obtaining defined characteristics of focusing transducers. Specifies beam axis alignment methods appropriate for focusing transducers.
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