for positively-modulated picture signals (H04N5/53 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for positively-modulated picture signals

CPC: for positively-modulated picture signals (H04N5/53 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Receiver circuitry > Automatic gain control > for positively-modulated picture signals

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Receiver circuitry (H04N5/14 takes precedence) > Automatic gain control > for positively-modulated picture signals (H04N5/53 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.