5 SIMPLE TECHNIQUES FOR STANDARDIZATION IN CRYSTAL OSCILLATORS

Shortages of crystals over the war caused by the desire for accurate frequency Charge of military and naval radios and radars spurred postwar research into culturing synthetic quartz, and by 1950 a hydrothermal procedure for escalating quartz crystals with a business scale was developed at Bell Laboratories. From the 1970s almost all crystals Emplo