Triple balanced mixer
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United States of America Patent
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-
Jul 12, 2005
Grant Date -
Apr 10, 2003
app pub date -
Sep 30, 2002
filing date -
Oct 4, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A triple balanced mixer has a compact size and is readily assembled. The triple balanced mixer has a planar substrate that is formed from several layers of low temperature co-fired ceramic. The substrate has a top layer, a bottom layer and inner layers. Vias extend through the substrate. A local oscillator balun and RF balun are located on the inner layers. An intermediate frequency balun is mounted to the top layer. Diode rings are mounted on the top layer. The diode rings are electrically connected to the local oscillator balun, the RF balun and the intermediate frequency balun through the vias.
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