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K&L Microwave Inc. Patents |
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Assignee: K&L Microwave Inc.
Address: Salisbury, MD
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6212404 |
Cryogenic filters |
April 3, 2001 |
| A cryogenic waveguide cavity filter for use in a wireless communication systems. |
| 6147577 |
Tunable ceramic filters |
November 14, 2000 |
| The present invention provides improved tunable filters that may provide more accurate tuning and a substantially greater tuning range as compared with conventional filters. Filters according to one or more aspects of the present invention may include improved tuning mechanisms, may incl |
| 6133810 |
Enhanced coaxial cavity filter configured to be tunable while shorted |
October 17, 2000 |
| An enhanced tunable coaxial cavity filter that may be tuned while it is shorted. The coaxial cavity filter may have one or more cavities. One or more of the cavities may include a switch for shorting the cavity. When a plurality of cavities are implemented, the cavities may be coupled in |
| 5936490 |
Bandpass filter |
August 10, 1999 |
| A bandpass filter having three waveguide cavities probelessly coupled in a tri-section for producing an asymmetric response about a passband. In another aspect, the bandpass filter also includes first and second waveguide tri-sections coupled in series via a common waveguide cavity, |
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