| 发明名称 |
ELECTROACOUSTIC TRANSDUCER |
| 摘要 |
An electro-acoustic transducer comprises a cylindrical piezoelectric cell with electrodes. A hollow cylinder located inside the cylindrical piezoelectric cell and two covers are introduced to the transducer. Two covers are located on the ends of cylinder, the upper cover has a hole. |
| 申请公布号 |
UA88564(U) |
申请公布日期 |
2014.03.25 |
| 申请号 |
UA20130010706U |
申请日期 |
2013.09.05 |
| 申请人 |
Шарапов Валерій Михайлович |
发明人 |
Шарапов Валерій Михайлович;Сотула Жанна Василівна;Салагор Анна Михайлівна;Заїка Василь Михайлович |
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