TITLE

Filters... all the better to hear you with

AUTHOR(S)
Knight, Helen
PUB. DATE
July 2003
SOURCE
Engineer (00137758);7/25/2003, Vol. 292 Issue 7632, p13
SOURCE TYPE
Periodical
DOC. TYPE
Article
ABSTRACT
Reports on the development by Birmingham, England-based Cryosystems of superconducting filters to be fitted to base stations to improve the range of standard phone masts. Added sensitivity of the phone system due to the receiver; Use of yttrium-barium-copper oxide; Possible use of the device to increase the battery life of mobile phones.
ACCESSION #
10463721

 

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