DocumentCode
1089091
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
15
Issue
7
fYear
1927
fDate
7/1/1927 12:00:00 AM
Firstpage
651
Lastpage
654
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
Batteries; Cathodes; Circuits; Frequency; Patents; Telegraphy; Telephony;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1927.221240
Filename
1669827
Link To Document