MICRO BAND-PASS FILTER
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United States of America Patent
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Issued Date -
Mar 15, 2012
app pub date -
Mar 22, 2011
filing date -
Sep 10, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A micro band-pass filter is disclosed. The micro band-pass filter includes a first resonator having a first inter-digital unit and a second inter-digital unit, which is connected to a first wavelength-impedance converter, on two ends thereof, and a second resonator having a third inter-digital unit and a fourth inter-digital, which is connected to a second wavelength-impedance converter unit on two ends thereof. The second inter-digital unit is adapted to face the third inter-digital unit when forming a first inter-digital coupling structure along with the third inter-digital unit, and the first inter-digital unit is adapted to face the fourth inter-digital unit when forming a second inter-digital coupling structure.
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