Device usable for offshore seismic prospection for receiving sei

Details Device usable for offshore seismic prospection for receiving sei Device usable for offshore seismic prospection for receiving sei

1986-11-25

1988-11-22

Tarcza, Thomas H.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Offshore prospecting

367 79, G01J 122

Patent

active

047870699

ABSTRACT:
A two stage, decentralized device for transmitting seismic data information from seismic receivers of a seismic streamer to a central recorder on a ship, including a series of interconnected sections each having a plurality of seismic receivers distributed over it's length, seismic signal acquisition apparatus for digitizing and storing seismic signals coming from a group of seismic receivers to which a respective seismic signal acquisition apparatus is connected, central control and recording device on the ship and assembly of electronic modules each disposed in the vicinity of a seismic receiver and being capable of amplifying and filtering the seismic receiver signals.

REFERENCES:
patent: 4092629 (1978-05-01), Siems et al.
patent: 4281403 (1981-07-01), Siems et al.
patent: 4398271 (1983-08-01), Cretin et al.
patent: 4464739 (1984-08-01), Moorcroft
patent: 4528650 (1985-07-01), Howlett et al.

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