Ultrasonic converter has housing made of insulated material, where metallization is formed at inner wall of housing from metallic coating

摘要

The ultrasonic converter (1) has a housing (4) made of insulated material. A piezo element (2) is supported in the housing. An inner wall of the housing is metalized. A metallization (8) is formed at the inner wall of the housing from a metallic coating. The metallization extends over the total inner wall of the housing. The housing is made of plastic.