| 摘要 |
FIELD: communications, possible use in radio lines, in wire, radio relay and meteor communication lines. ^ SUBSTANCE: device contains receiver, amplitude detector, threshold blocks, three impulse generators, three binary counters, clock impulse generator, frequency divider, multiplexer, distribution counter, two D-triggers, end block, logical elements, two keys, two peak detectors, three triggers, digital comparator, attenuator, shift register, comparator, low frequency filter. ^ EFFECT: increased resistance of communications to interference. ^ 2 dwg |
