Search Results for: Sound reproducing using semiconductor media
) halogen [i.e., fluorine (fl), chlorine (cl), bromine (br), iodine (i), astatine (at)] containing (class / ) free metal containing (class / ) copper (cu) and oxygen (o) containing (class / ) high temperature (tc greater than k) devices, systems, apparatus, com- ponents, or stock, or processes of using
(class / ) photoconductive, light transmissive, light emissive, or light responsive device or component (class / ) josephson junction, per se (e.g., point contact, bridge, barrier junction, sis, sns, sss, etc.) or josephson junction with only terminals or connect (class / ) semiconductor thin film device...
https://patents.justia.com/patents-by-us-classification/505