Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825616 | Circuit for reducing slope magnitude during increasing and decreasing voltage transitions | Sungkil Hwang | 2017-11-21 |
| 9385659 | Device and method for controlling power amplifier | Sungkil Hwang | 2016-07-05 |
| 9246447 | Multipath power amplifier device with low power path isolation | — | 2016-01-26 |
| 9088257 | Device and method for controlling power amplifier | Sungkil Hwang | 2015-07-21 |
| 8301091 | Power detector for multi-band network access | Henrik Morkner, Philip W. Fisher, Lan Duy Nguyen | 2012-10-30 |
| 8174313 | Apparatus and method for controlling power amplifier | — | 2012-05-08 |
| 7795954 | Device for providing substantially constant current in response to varying voltage | — | 2010-09-14 |
| 7786822 | Four-state digital attenuator having two-bit control interface | — | 2010-08-31 |
| 7696825 | Apparatus for receiving input and bias signals at common node | — | 2010-04-13 |
| 7679417 | Attenuator with bias control circuit | — | 2010-03-16 |
| 7675359 | Switch-around low noise amplifier | — | 2010-03-09 |
| 7646231 | System and method for controlling attenuator | — | 2010-01-12 |
| 7619463 | Power down circuit | — | 2009-11-17 |
| 7616045 | Mixer with balanced local oscillator signal | — | 2009-11-10 |
| 7570936 | Sub-harmonically pumped mixer | — | 2009-08-04 |
| 7525384 | Transmission line amplifier | — | 2009-04-28 |
| 7492235 | Transmission line transistor attenuator | — | 2009-02-17 |
| 7363019 | Shaping the drive signal of a mixing device | — | 2008-04-22 |
| 7292093 | Envelope detector with DC level shifting | — | 2007-11-06 |
| 7286013 | Coupled-inductance differential amplifier | — | 2007-10-23 |
| 7274268 | Balun with structural enhancements | Tiberiu Jamneala, Michael Frank | 2007-09-25 |
| 7256638 | Series active filtering power line conditioner | — | 2007-08-14 |
| 7230807 | Protection circuit for a transistor | — | 2007-06-12 |
| 7197293 | Absorbing sum signal energy in a mixer | — | 2007-03-27 |
| 7123099 | Two-stage amplifier with series L-R coupling network | — | 2006-10-17 |