| 发明名称 |
HYDROACOUSTIC TRANSFORMER |
| 摘要 |
FIELD: instrument engineering. ^ SUBSTANCE: hydroacoustic transformer includes two coaxial cylindrical active elements; separate piezoelectric elements are placed inside the outer cylindrical active element. The outer and the inner cylindrical active elements are firmly connected between each other. ^ EFFECT: enhancement of the frequency curve flatness in the reception mode, as well as efficiency enhancement in the emission mode. ^ 1 dwg |
| 申请公布号 |
RU1840686(C) |
申请公布日期 |
2008.06.20 |
| 申请号 |
SU19731571913 |
申请日期 |
1973.11.02 |
| 申请人 |
ОАО "Концерн "Океанприбор" |
发明人 |
GLAZANOV VALENTIN EVGENIEVICH;KOROLEVA MARGARITA ALEKSEEVNA;MIKHAJLOV ALEKSANDR VASIL'EVICH;PASYNKOV ROBERT EFIMOVICH;SYRKIN LEV NAUMOVICH;SHEJNMAN LEV EVGEN'EVICH;EHL'GARD ANATOLIJ MIKHAJLOVICH |
| 分类号 |
G01S7/52 |
主分类号 |
G01S7/52 |
| 代理机构 |
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