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2 399 916

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IPC

G01P15/09(2006-01-01)

H01L41/00(2006-01-01)

H03F3/347(2006-01-01)

(21) (22)

Application

2009122262/28, 2009-06-11

(24)

Start date

2009-06-11

(22)

Actual filing date

2009-06-11

(45)

Published

2010-09-20

(72)

Inventor

Radchik Igor' IosifovichTarakanov Vjacheslav MikhajlovichSkvortsov Oleg BorisovichMorev Vjacheslav IvanovichKorolev Sergej AlekseevichTikhomirov Vjacheslav Nikolaevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

MATCHING DEVICE WITH DOUBLE-WIRE INTERFACE FOR PIEZOELECTRIC TRANSDUCER Russian patent published in 2010 - IPC G01P15/09 H01L41/00 H03F3/347

Abstract RU 2399916 C1

FIELD: physics.

SUBSTANCE: device includes the following: first and second inputs for connecting a piezoelectric element; a first and a second operational amplifier; ten resistors; five capacitors; a transistor; first, second and third auxiliary capacitors; first, second and third auxiliary resistors; device outputs for connecting to a vibration measurement system and to a direct current source.

EFFECT: high resistance to common-mode interference.

3 cl, 4 dwg

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RU 2 399 916 C1

Authors

Radchik Igor' Iosifovich

Tarakanov Vjacheslav Mikhajlovich

Skvortsov Oleg Borisovich

Morev Vjacheslav Ivanovich

Korolev Sergej Alekseevich

Tikhomirov Vjacheslav Nikolaevich

Dates

2010-09-20—Published

2009-06-11—Filed