DocumentCode
1293276
Title
Overloading and spurious responses in transistor FM tuners
Author
Cummins, Earl L.
Author_Institution
FAIRCHILD SEMICONDUCTOR, A Division of Fairchild Camera& Instrument Corporation, 313 Bayshore Frontage Road, Mountain View, California
Issue
2
fYear
1963
fDate
7/1/1963 12:00:00 AM
Firstpage
108
Lastpage
112
Abstract
A transistor, when used as a mixer in an FM tuner, will produce spurious responses that cause interference from other FM stations. The use of two mixer diodes in a balanced circuit to minimize this type of response is shown. Also described is a double-tuned circuit ahead of the r-f stage which will improve the spurious response ratio along with a decreased possibility of overloading the r-f amplifier.
fLanguage
English
Journal_Title
Broadcast and Television Receivers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9308
Type
jour
DOI
10.1109/TBTR1.1963.6312131
Filename
6312131
Link To Document