FIELD: location of moving objects. SUBSTANCE: time-interval meter has input signal source 1, two synchronous accumulators 2, 3, search filter 4, adder 5, low-frequency filter 6, two switches 7, 23, synchronizer 8, cathode-ray tube 9, delay line 10, controlled attenuator 11, threshold unit 12, modulator 13, two envelope characteristic point shapers 14, 27, amplifier-limiter 15, time discriminator 16, accumulator 17, command generation unit 18, reference-voltage source 19, attenuator unit 20, N-channel switch 21, single tuned circuit 22, blocking pulse shaper 24, inverter 25, and amplifier 26. EFFECT: improved design. 17 dwg
Authors
Dates
1995-03-10—Published
1991-04-15—Filed