H03D 1/229 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H03D 1/229

Full Title

Demodulation of amplitude-modulated oscillations (H03D5/00, H03D9/00, H03D11/00 take precedence) > Homodyne or synchrodyne circuits

This code exists only in CPC.

Diff view requires codes present in both systems.