Intrinsically safe data network

Details Intrinsically safe data network Intrinsically safe data network

1996-03-22

1998-01-27

Lobo, Ian J.

Communications: electrical

Wellbore telemetering or control

G01V 100

Patent

active

057126313

ABSTRACT:
An intrinsically safe data network, such as one defining a system for acquiring and transferring data from inside a hazardous zone at an oil or gas well to outside the hazardous zone, includes a fixed number of at least one data signal conductor and a fixed number of at least one intrinsic safety barrier forming part of the overall network that allows for the use of more transducers than there are intrinsic safety barrier(s).

REFERENCES:
patent: 4691384 (1987-09-01), Jobe
patent: 5583764 (1996-12-01), Nail et al.

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