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PCE
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DIFF Main Group
G04G 19/00

Electric power supply circuits specially adapted for use in electronic time-pieces

Introduced: January 2000

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2000.

Child Classifications

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  • G04G 19/08 Arrangements for preventing voltage drop due to overloading the power supply since 2000 IPC+CPC Available in IPC and CPC
  • G04G 19/10 Arrangements for supplying back-up power since 2000 IPC+CPC Available in IPC and CPC
  • G04G 19/12 Arrangements for reducing power consumption during storage since 2000 IPC+CPC Available in IPC and CPC