Switched Capacitor Chrominance Base-Band Delay Lines for Colour Decoders
Waj Gurp, Ajj Boudewijns, Afcw Keeken · IEEE Transactions on Consumer Electronics · 1987
One of the bottlenecks which arises when attempting to reach total integration of colour decoders in consumer CTV receivers is the chrominance delay line circuit, necessary in PAL and SECAM colour decoders.