FIELD: weapons.
SUBSTANCE: invention relates to means of controlling mines and other explosive objects having radio fuses and can be used for protection against radio-controlled explosive devices. Radio-controlled detonating fuses locking device comprises first generator 1 of periodic nonlinearly varying voltage, second generator 2 of periodic non-linearly varying voltage, first signal summator 3, voltage-controlled generator 4, first inverter 5 and two-position switch 6, third generator 7 of periodic nonlinearly varying voltage, second generator 8 controlled by voltage, opening control device 9 by two-position switch 6, second inverter 10, a third voltage-controlled generator 11, a second signal adder 12, band-pass filter 13 for the whole range of protected frequencies from a lower frequency fn to an upper frequency fb, power amplifier 14 and transmitting radiating antenna 15.
EFFECT: technical result is increase in the probability of guaranteed radio counteraction in the protected range.
1 cl, 4 dwg
Authors
Dates
2020-09-11—Published
2019-09-18—Filed