DocumentCode
1186877
Title
A High Sensitivity Ultrasonic Microphone
Author
Desmares, Peter ; Adler, Robert
Author_Institution
Zenith Radio Corporation, Chicago 39, Illinois
Issue
3
fYear
1959
Firstpage
64
Lastpage
69
Abstract
The use of ultrasonic signal transmission for remote control of television receivers has acquired great practical utility. In such a system the microphone is an important component since it determines the required gain and, to some extent, the maximum attainable sensitivity.
Keywords
Ceramics; Control systems; Electron tubes; Frequency; Microphones; Piezoelectric polarization; Resonance; Stress; Vibrations; Voltage;
fLanguage
English
Journal_Title
Broadcast and Television Receivers, IRE Transactions on
Publisher
ieee
ISSN
0096-1655
Type
jour
DOI
10.1109/TBTR2.1959.4503071
Filename
4503071
Link To Document