Receiver circuitry (H04N5/14 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Receiver circuitry

CPC: Receiver circuitry (H04N5/14 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Receiver circuitry

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Receiver circuitry (H04N5/14 takes precedence)

Of 9 combined children, 7 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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H04N 5/4446 CPC only CPC only
H04N 5/4448 CPC only CPC only
H04N 5/445 for displaying additional information (H04N5/50 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC
H04N 5/455 Demodulation-circuits since 1985 IPC+CPC Available in IPC and CPC
H04N 5/46 for receiving on more than one standard at will (deflecting circuits of multi-standard receivers H04N3/27) IPC+CPC Available in IPC and CPC
H04N 5/50 Tuning indicators; Automatic tuning control +1 CPC IPC+CPC Available in IPC and CPC
H04N 5/52 Automatic gain control IPC+CPC Available in IPC and CPC
H04N 5/57 Control of contrast or brightness since 1985 IPC+CPC Available in IPC and CPC
H04N 5/60 for the sound signals +2 CPC IPC+CPC Available in IPC and CPC