DUPLEX SYSTEM FOR CONTROL OF DOWN-HOLE OPERATIONS Russian patent published in 1997 - IPC

Abstract RU 2093897 C1

FIELD: measuring instruments, information transmission of parameters which describe operations of complex equipment. SUBSTANCE: device has transmitter which has yield meter, unit for generation of down-hole number, transmitter, antenna of transmitter, antenna of receiver, transceiver, which has receiver, modulator, line adapter, power supply of transceiver, communication line, receiver, which has unit for detection of information pulses, microprocessor, indicator, memory unit, power supply of receiver. Remote information supply has signal switching unit, receiver and unit for recognition of down-hole number. Group information unit has signal switching unit, transmitter, demodulator, line adapter on transmission side. Control unit has compression unit, unit which generates down-hole number and number of group information unit, and control board. EFFECT: simplex and duplex communication modes, simplified design. 7 dwg

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RU 2 093 897 C1

Authors

Krichke V.O.

Kanaev R.G.

Dates

1997-10-20Published

1994-01-10Filed