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(19)

(11)

2 533 334

(13)

(51)

IPC

G01V11/00(2006-01-01)

G01V1/40(2006-01-01)

G01V3/18(2006-01-01)

(21) (22)

Application

2013122623/28, 2013-05-16

(24)

Start date

2013-05-16

(22)

Actual filing date

2013-05-16

(45)

Published

2014-11-20

(72)

Inventor

Astrakhantsev Jurij Gennad'EvichBeloglazova Nadezhda Anatol'EvnaTrojanov Aleksandr Kuz'Mich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Geofiziki Im. Ju.P. Bulashevicha Ural'Skogo Otdelenija Rossijskoj Akademii Nauk

DEVICE FOR STUDIES OF DYNAMIC STATE OF ROCKS IN WELL Russian patent published in 2014 - IPC G01V11/00 G01V1/40 G01V3/18

Abstract RU 2533334 C1

FIELD: mining.

SUBSTANCE: device comprises the following elements: sensors (1-3) geoacoustic signals, first switch (4), first amplifier (5), filter unit (6), rectifier unit (7), second switch (8), analogue-digital converter (9), (10) digital signal transmission unit, (11) susceptometer, magnetometer measuring circuit (12) , analogue storage devices (13, 14), subtracting amplifier (15), rectangular voltage generator (16), ferrite antenna (17), third switch (18), three capacitors (19), second amplifier (20), mixer (21), low frequency filter (22), switchable generator (23), rectifier (24), control unit (25), power supply unit (26).

EFFECT: improvement of informativity of studies.

1 dwg

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RU 2 533 334 C1

Authors

Astrakhantsev Jurij Gennad'Evich

Beloglazova Nadezhda Anatol'Evna

Trojanov Aleksandr Kuz'Mich

Dates

2014-11-20—Published

2013-05-16—Filed