DocumentCode
1068632
Title
Digest of United States Patents relating to radio telegraphy and telephony
Author
Brady, John B.
Author_Institution
Patent Lawyer, Ouray Building, Washington, D.C.
Volume
10
Issue
1
fYear
1922
Firstpage
65
Lastpage
80
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
Communication system signaling; Coupling circuits; Filters; Frequency; Oscillators; Radio transmitters; Switches; Telegraphy; Telephony; Underwater vehicles;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1922.219794
Filename
1666701
Link To Document