DocumentCode
1114148
Title
Loudspeakers and microphones
Author
Beranek, Leo L.
Author_Institution
Bolt Beranek and Newman Inc., Cambridge, Mass.
Issue
1
fYear
1955
Firstpage
13
Lastpage
20
Abstract
This paper covers the development of loudspeakers and microphones and gives many illustrations of commercially available units dating from 1915 to the present time.
Keywords
Current; Electrodynamics; Electronics industry; Electrostatics; Headphones; Loudspeakers; Magnetostriction; Manufacturing industries; Microphones; Telephony;
fLanguage
English
Journal_Title
Audio, Transactions of the IRE Professional Group on
Publisher
ieee
ISSN
2168-2976
Type
jour
DOI
10.1109/TAU.1955.1165394
Filename
1165394
Link To Document