DocumentCode
910467
Title
The Pulse Duration Modulator: A New Method of High-Level Modulation in Broadcast Transmitters
Author
Swanson, H.
Author_Institution
Gates Radio Company, a Division of Harris-Intertype Corporation
Issue
4
fYear
1971
Firstpage
89
Lastpage
92
Abstract
A new approach for obtaining the audio power required for high-level plate modulation of AM broadcast transmitters is described. The advantages of this system are lower initial cost, broader frequency response, lower distortion, transmitter output adjustable from zero to full output, lower power consumption, fewer amplifier tubes, and lower operating cost.
Keywords
Amplitude modulation; Broadcasting; Costs; Frequency; Phase modulation; Power amplifiers; Pulse amplifiers; Pulse modulation; Radio transmitters; Radiofrequency amplifiers;
fLanguage
English
Journal_Title
Broadcasting, IEEE Transactions on
Publisher
ieee
ISSN
0018-9316
Type
jour
DOI
10.1109/TBC.1971.266055
Filename
4043844
Link To Document