RADIO FREQUENCY SAFETY "AND" LOGIC ELEMENT Russian patent published in 2014 - IPC H03K19/20 

Abstract RU 2533449 C1

FIELD: measurement equipment.

SUBSTANCE: invention refers to high frequency measurement equipment and may be used for creation of special purpose computational structures and creation of critical systems of railway transport control based on them.

EFFECT: improving safety of operation due to ensuring element transition to safe state in case of its occurrence on input of signals mixture during short circuit in device Device contains mixers, high-pass filter, adders, band pass filters, computers of signal envelope, subtracters, threshold elements, analogue keys.

1 dwg

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RU 2 533 449 C1

Authors

Dolgij Igor' Davidovich

Kul'Kin Aleksandr Georgievich

Kul'Kin Stanislav Aleksandrovich

Ponomarev Jurij Ehduardovich

Rozenberg Igor' Naumovich

Dates

2014-11-20Published

2013-10-10Filed