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2 054 811

(13)

C1

(51)

IPC

(21) (22)

Application

5049337/09, 1992-06-23

(22)

Actual filing date

1992-06-23

(45)

Published

1996-02-20

(72)

Inventor

Boretskij Aleksandr Aleksandrovich[Ua]Gerasimuk Vladimir Nikolaevich[Ua]Gurin Aleksandr Semenovich[Ua]Sedov Boris Vasil'Evich[Ua]Bondarchuk Aleksandr Valentinovich[Ua]

(73)

Holder

Boretskij Aleksandr Aleksandrovich

PHONE SET Russian patent published in 1996 - IPC

Abstract RU 2054811 C1

FIELD: communication devices. SUBSTANCE: device has keypad 1 with control and commutation circuits, switching unit 2, buffer unit 3, first and second correction amplifiers 4 and 5, receiver 6, mike 7 and calling unit 8. Device provides possibility to increase legibility of voice signals. EFFECT: reliable communications and increased reliability of phone set. 2 dwg

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RU 2 054 811 C1

Authors

Boretskij Aleksandr Aleksandrovich[Ua]

Gerasimuk Vladimir Nikolaevich[Ua]

Gurin Aleksandr Semenovich[Ua]

Sedov Boris Vasil'Evich[Ua]

Bondarchuk Aleksandr Valentinovich[Ua]

Dates

1996-02-20—Published

1992-06-23—Filed

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