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Consumer Electronics by S. P. Bali

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CONTROL PULSES

TV receivers work precisely to give you a rock steady, crisp and clear picture, accompanied by scintillating melodious sound. You might think that all this calls for a precise, sophisticated and expensive, TV receiver. No doubt, precision is essential in television but it is in the transmitting equipment and not in the receiving equipment. Whether this precision is in the transmitting equipment, or in the receiving equipment, it is immaterial, because anyway it serves the same purpose. To maintain this precision in the transmitting equipment is, of course, convenient, practical, and economical. Where this precision maintained in the receiving equipment, TV receivers would have become complicated, costly, and beyond the repair capability ...

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