Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H03D 1/02

Details

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Demodulation of amplitude-modulated oscillations > Details

CPC:

Demodulation of amplitude-modulated oscillations (H03D5/00, H03D9/00, H03D11/00 take precedence) > Details

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

  • H03D 1/04 Modifications of demodulators to reduce interference by undesired signals IPC+CPC Available in IPC and CPC
  • H03D 1/06 Modifications of demodulators to reduce distortion, e.g. by negative feedback IPC+CPC Available in IPC and CPC