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PCE
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DIFF Subgroup
H04B 5/70

specially adapted for specific purposes

Introduced: January 2024

Full Title

Near-field transmission systems, e.g. inductive or capacitive transmission systems > specially adapted for specific purposes

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2024.

Child Classifications

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  • H04B 5/72 for local intradevice communication since 2024 IPC+CPC Available in IPC and CPC
  • H04B 5/73 for taking measurements, e.g. using sensing coils since 2024 IPC+CPC Available in IPC and CPC
  • H04B 5/75 for isolation purposes since 2024 IPC+CPC Available in IPC and CPC
  • H04B 5/77 for interrogation since 2024 IPC+CPC Available in IPC and CPC
  • H04B 5/79 for data transfer in combination with power transfer since 2024 IPC+CPC Available in IPC and CPC