Shielded hydrophone assembly
US4837751A · kind A · utility
6Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1981 |
| Grant date | Jun 6, 1989 |
| Priority date | — |
| Expiry date | Dec 22, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/201
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A hydrophone assembly for use in a marine streamer cable comprising a housing adapted to be mounted in the cable, such housing having a cavity containing a moldable material, an acoustic energy transducer positioned in the moldable material and a rigid body positioned adjacent to the housing such that the rigid body covers a portion of the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.