FIELD: physics.
SUBSTANCE: invention relates to devices for generating astronomical time signals for self-contained digital seismometers. Device comprises GPS receiver (1), logic level matching unit (2), clock generator (3), second mark identification maintenance controller (4), second mark identification output (5), T-trigger (6), D-trigger (7), AND element (8), OR element (9), binary counter (10), logic “0” level constant potential bus (11), bus (12) of constant potential level of logic “1”, first digital comparator (13), second digital comparator (14), output (15) of second marks of generator.
EFFECT: higher reliability of the device.
1 cl, 6 dwg
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