Interdigital filter apparatus and method for construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 20, 1988
Grant Date -
N/A
app pub date -
Sep 30, 1987
filing date -
Sep 30, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An integrated down converter and interdigital filter apparatus having a down converter and the interdigital filter mounted on the same printed circuit board and installed in the watertight housing. The housing of the interdigital filter is cut from sheet metal and a conductive surface on the printed circuit board as one side. A method for construction of the interdigital filter is also set forth.
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