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PCE
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DIFF Subgroup
H04N 5/12

Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Synchronising > Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Synchronising (for television systems using pulse code modulation H04N7/56) > Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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