DocumentCode
1068941
Title
Digests 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
4
fYear
1922
Firstpage
290
Lastpage
311
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
Control systems; Pulse amplifiers; Receiving antennas; Relays; Shafts; Switches; Switching circuits; Telegraphy; Telephony; Transmitting antennas;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1922.219825
Filename
1666732
Link To Document