Hydrophone assembly
US6725164B1 · kind B1 · utility
9Cited by
20References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 2001 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Nov 19, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/38
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A hydrophone assembly is provided that has a frequency response that matches that of an accelerometer. In a preferred implementation, the frequency response resembles that of a differentiator in combination with a pair of simple lags.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.