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High-performance variable gain amplifier employing laminate transmission line structures |
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| 9172353 |
Programmable filter |
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| 8571511 |
Apparatus and method for a wideband RF mixer |
— |
2013-10-29 |
| 8324966 |
Apparatus and methods for electronic amplification |
— |
2012-12-04 |
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High voltage amplification using low breakdown voltage devices |
— |
2012-05-15 |
| 7944307 |
Wideband RF amplifiers |
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Digitally-controlled reference oscillators |
— |
2007-04-03 |
| 7170332 |
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| 6400227 |
Stepped gain controlled RF driver amplifier in CMOS |
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2002-06-04 |
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Direct conversion receivers and filters adapted for use therein |
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2002-01-01 |
| 6194958 |
Filter having minimized cut-off frequency variations |
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2001-02-27 |
| 5227734 |
Broadband bipolar transistor distributed amplifier |
Manfred Schindler, J. Bradford Cole, Aryeh Platzker |
1993-07-13 |
| 5148062 |
Simplified phase shifter circuit |
— |
1992-09-15 |
| 5079527 |
Recombinant, in-phase, 3-way power divider |
— |
1992-01-07 |
