Title :
Digest of United States Patents relating to radio telegraphy and telephony
Author_Institution :
Patent Lawyer, Ouray Building, Washington, D.C.
fDate :
6/1/1922 12:00:00 AM
Abstract :
These patent abstracts of recently issued patents are intended to provide the minimum information necessary for readers to determine if they are interested in examining the patent in more detail. Complete copies of patents are available for a small fee by writing: US Patent and Trademark Office, Washington, DC, USA.
Keywords :
Anodes; Buildings; Cathodes; Circuits; Coils; Electrodes; Rectifiers; Steel; Telegraphy; Telephony;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1922.219813
