CN211877221U - 一种测量水下声速的装置 - Google Patents
一种测量水下声速的装置 Download PDFInfo
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- CN211877221U CN211877221U CN202020672260.4U CN202020672260U CN211877221U CN 211877221 U CN211877221 U CN 211877221U CN 202020672260 U CN202020672260 U CN 202020672260U CN 211877221 U CN211877221 U CN 211877221U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113091877A (zh) * | 2021-04-07 | 2021-07-09 | 上海海洋大学 | 控压式水中声学散射体目标强度测定装置及方法 |
CN116183011A (zh) * | 2023-04-25 | 2023-05-30 | 中国海洋大学 | 一种自主升降式水下声速测量仪、测量***及测量方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113091877A (zh) * | 2021-04-07 | 2021-07-09 | 上海海洋大学 | 控压式水中声学散射体目标强度测定装置及方法 |
CN116183011A (zh) * | 2023-04-25 | 2023-05-30 | 中国海洋大学 | 一种自主升降式水下声速测量仪、测量***及测量方法 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring underwater sound velocity Effective date of registration: 20211214 Granted publication date: 20201106 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN GUOTIAN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021430000086 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230105 Granted publication date: 20201106 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN GUOTIAN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021430000086 |