DocumentCode
1014761
Title
Hands Free Telephone Conversations are Simplified Using New Integrated Circuits
Author
Kloesz, Gary ; Morgan, Dennis
Author_Institution
Motorola Semiconductor Sector
Issue
3
fYear
1985
Firstpage
552
Lastpage
559
Abstract
Speakerphones wer e desi gned by Bell Labs, in the 1950´s for use with their telephones in order to provide hands free operation of a telephone. The original usage ended up primarily as business applications since it was found that the concept of hands free telephones appealed to executives, and anyone who considered himself to be an executive.
Keywords
Business; Circuit testing; Detectors; Loudspeakers; Microphones; Monitoring; Signal to noise ratio; Speech; Switches; Telephony;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.1985.289970
Filename
4071277
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