发明名称 |
HYDROPHONE TRACT WITH DISMANTLING-FREE INSPECTION OF ITS OPERABILITY |
摘要 |
FIELD: measurement equipment.SUBSTANCE: first at the inlet of the inspected hydrophone tract they connect an equivalent with a narrow-band spectrum of one value, and then they connect an electric equivalent with a narrow band spectrum of another value. At the outlet of the inspect tract they take the ratio of received response of supplied test signals. At the equality of this ratio with the ratio of test signals they diagnose good condition of the hydroacoustic tract.EFFECT: elimination of necessity to perform temperature measurements during practical implementation of the invention.1 dwg |
申请公布号 |
RU2537749(C1) |
申请公布日期 |
2015.01.10 |
申请号 |
RU20130145274 |
申请日期 |
2013.10.10 |
申请人 |
ROSSIJSKAJA FEDERATSIJA, OT IMENI KOTOROJ VYSTUPAET MINISTERSTVO PROMYSHLENNOSTI I TORGOVLI ROSSIJSKOJ FEDERATSII (MINPROMTORG ROSSII) |
发明人 |
NEKRASOV VITALIJ NIKOLAEVICH;ZJUZIN VLADIMIR NIKOLAEVICH;SMIRNOV BORIS PETROVICH |
分类号 |
H04R29/00 |
主分类号 |
H04R29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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