5 SIMPLE TECHNIQUES FOR STANDARDIZATION IN CRYSTAL OSCILLATORS

Shortages of crystals throughout the war attributable to the desire for exact frequency Charge of military and naval radios and radars spurred postwar study into culturing synthetic quartz, and by 1950 a hydrothermal method for rising quartz crystals on the commercial scale was designed at Bell Laboratories. By the 1970s just about all crystals Emp