Issued Patents 2005
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975183 | BAW resonator having piezoelectric layers oriented in opposed directions | Martin Handtmann, Stephan Marksteiner, Winfried Nessler | 2005-12-13 |
| 6963257 | Coupled BAW resonator based duplexers | Juha Ellä | 2005-11-08 |
| 6955950 | Method for generating a protective cover for a device | Martin Franosch, Andreas Meckes, Klaus-Gunter Oppermann, Marc Strasser | 2005-10-18 |
| 6943647 | Bulk acoustic wave filter with a roughened substrate bottom surface and method of fabricating same | Pasi Tikka, Juha Ellä | 2005-09-13 |
| 6933807 | Acoustic reflector for a BAW resonator providing specified reflection of both shear waves and longitudinal waves | Stephan Marksteiner, Gernot Fattinger, Jyrki Kaitila | 2005-08-23 |
| 6909340 | Bulk acoustic wave filter utilizing resonators with different aspect ratios | Stephan Marksteiner, Winfried Nessler, Luder Elbrecht | 2005-06-21 |
| 6878604 | Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same | Lueder Elbrecht, Thomas Rainer Herzog, Stephan Marksteiner, Winfried Nessler | 2005-04-12 |
| 6864619 | Piezoelectric resonator device having detuning layer sequence | Elbrecht Lueder, Stephan Marksteiner, Winfried Nessler | 2005-03-08 |
| 6839962 | Method of producing micromechanical structures | Florian Plötz, Sven Michaelis, Michael Brauer | 2005-01-11 |
| 6841922 | Piezoelectric resonator apparatus with acoustic reflector | Lueder Elbrecht, Stephan Marksteiner, Hans-Joerg Timme | 2005-01-11 |