Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806106 | Bond wire tuning of RF power transistors and amplifiers | Prasanth Perugupalli, Nagaraj Dixit, Tom Moller | 2004-10-19 |
| 6777791 | Multiple ground signal path LDMOS power package | Tom Moller, Bengt Ahl, Henrik Hoyer | 2004-08-17 |
| 6734728 | RF power transistor with internal bias feed | Prasanth Perugupalli, Nagaraj Dixit, Gordon Ma | 2004-05-11 |
| 6614308 | Multi-stage, high frequency, high power signal amplifier | Thomas W. Moller, Prasanth Perugupalli | 2003-09-02 |
| 6583673 | Stability enhanced multistage power amplifier | Bengt Ahl, Prasanth Perugupalli | 2003-06-24 |
| 6466094 | Gain and bandwidth enhancement for RF power amplifier package | Prasanth Perugupalli | 2002-10-15 |
| 6455905 | Single chip push-pull power transistor device | Prasanth Perugupalli | 2002-09-24 |
| 6392298 | Functional lid for RF power package | Bengt Ahl, Thomas W. Moller, Henrik Hoyer | 2002-05-21 |
| 6239475 | Vertical bipolar transistor having a field shield between the metallic interconnecting layer and the insulation oxide | Ted Johansson | 2001-05-29 |
| 6181006 | Thermally conductive mounting arrangement for securing an integrated circuit package to a heat sink | Bengt Ahl, Thomas W. Moller | 2001-01-30 |
| 6160710 | Capacitive mounting arrangement for securing an integrated circuit package to a heat sink | Bengt Ahl, Thomas W. Moller | 2000-12-12 |
| 6077753 | Method for manufacturing vertical bipolar transistor having a field shield between an interconnecting layer and the field oxide | Ted Johansson | 2000-06-20 |
| 5982000 | Resistive interconnect of transistor cells | Thomas W. Moller, Nils af Ekenstam, Jan Johansson | 1999-11-09 |
| 5933327 | Wire bond attachment of a integrated circuit package to a heat sink | Thomas W. Moller, Bengt Ahl | 1999-08-03 |
| 5907180 | Ballast monitoring for radio frequency power transistors | Ted Johansson | 1999-05-25 |
| 5889319 | RF power package with a dual ground | Thomas W. Moller | 1999-03-30 |
| 5877555 | Direct contact die attach | Thomas W. Moller | 1999-03-02 |
| 5869897 | Mounting arrangement for securing an intergrated circuit package to heat sink | Thomas W. Moller, Bengt Ahl | 1999-02-09 |
| 5804867 | Thermally balanced radio frequency power transistor | Ted Johansson, Bertil Skoglund | 1998-09-08 |
| 5684326 | Emitter ballast bypass for radio frequency power transistors | Ted Johansson | 1997-11-04 |
| 5488252 | Layout for radio frequency power transistors | Ted Johansson, Ivar Hamberg | 1996-01-30 |