Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length
US4636992A · kind A · utility
3Cited by
12References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 30, 1982 |
| Grant date | Jan 13, 1987 |
| Priority date | — |
| Expiry date | Jul 30, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for supplying electric power to electronic apparatuses of a seismic streamer of great length, comprises an electric feeding assembly associated with each electronic apparatus and including three voltage transformers whose primary windings are respectively fed from a generator with a different phase of a three-phase current, and whose secondary windings are respectively connected to three rectifier bridges supplying the required DC voltage to the electronic apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.