DEVICE FOR MEASURING SEAWAY CHARACTERISTIC Russian patent published in 1994 - IPC

FIELD: oceanography for measuring seaway characteristics. SUBSTANCE: device for measuring seaway characteristics has transceiver 1, synchronizer 2, envelope detector 3, pulse generator 4, electronic switch 5, delay line 6, AND gate 7, trigger 11, analog-to digital converter 9, electronic switch 10, trigger 11, frequency divider 12, reference point-driving unit 14, registers 15,16, programmable counter 17, digit comparators 18,19, electronic key 20, OR gates 21,22, trigger 23, clock- pulse generator 24, trigger 25, counter 26, recording unit 27. EFFECT: increased measurement accuracy. 2 dwg