TREA

ELECTRONIC TIME-PIECES

Follow

Industry

  • CPC
  • G04G

Parent Industries

GPHYSICS G04Horology

Current Industry

G04GELECTRONIC TIME-PIECES

Sub Industries

G04G11/00Producing optical signals at preselected times G04G13/00Producing acoustic time signals G04G15/00Time-pieces comprising means to be operated at preselected times or after preselected time intervals G04G17/00Structural details Housings G04G19/00Electric power supply circuits specially adapted for use in electronic time-pieces G04G21/00Input or output devices integrated in time-pieces G04G3/00Producing timing pulses G04G5/00Setting G04G7/00Synchronisation G04G9/00Visual time or date indication means G04G99/00Subject matter not provided for in other groups of this subclass
Industries