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Volume 11, Issue 4
1 March 1985
Circuit World Cover Image for Volume 11, Issue 4
Review Article| March 01 1985

An Unsymmetric Metal Base PWB—Design Parameters and Thermal Considerations

G. Flodman
Telefonaktiebolaget LM Ericsson, Stockholm, Sweden
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Author & Article Information
Publisher: Emerald Publishing
Online ISSN: 1758-602X
Print ISSN: 0305-6120
© MCB UP Limited
1985
Circuit World (1985) 11 (4): 24–27.
https://doi.org/10.1108/eb043762

A new central processor for the AXE telephone switching system was developed. Using surface mounting on a metal base board a large reduction of size was obtained coupled to an improvement in electrical and thermal performance.

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© MCB UP Limited
1985
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