Location History:
- Vtt, FI (2016 - 2020)
- Espoo, FI (2015 - 2022)
Company Filing History:
6 out of 222 
2 out of 51 Years Active: 2015-2025
Title: The Innovations of Johanna Meltaus: Pioneering Acoustically Coupled Thin-Film BAW Filters
Introduction
Johanna Meltaus, an accomplished inventor based in Espoo, Finland, has made notable contributions to the field of acoustic devices. With a remarkable portfolio of eight patents, her work has significantly advanced the technology surrounding acoustically coupled thin-film Bulk Acoustic Wave (BAW) filters. Her innovative spirit and technical expertise have solidified her reputation in the engineering community.
Latest Patents
Among her latest inventions, Meltaus has developed an advanced wide-band acoustically coupled thin-film BAW filter. This innovative filter consists of a piezoelectric layer with input and output ports designed to transform electrical signals into acoustic waves and vice versa. The unique design features electrodes positioned close to each other, allowing the filter to function in the first-order thickness-extensional TE1 mode. This invention aims to enhance communication systems by improving signal integrity and performance.
Career Highlights
Johanna has had a productive career, working with leading research organizations like the VTT Technical Research Centre of Finland (Teknologian Tutkimuskeskus VTT Oy). Her role in these prestigious institutions has enabled her to push the boundaries of innovation in the field of acoustic technology, resulting in patents that showcase her expertise and commitment to advancing technology.
Collaborations
Throughout her career, Johanna Meltaus has collaborated with fellow engineers and researchers, including notable colleagues such as Tuomas Pensala and Markku Antero Ylilammi. These collaborations have enriched her work and contributed to the success of her patents, fostering an environment of shared knowledge and innovation.
Conclusion
Johanna Meltaus represents the cutting edge of acoustic innovation, with her pivotal work on thin-film BAW filters addressing modern technological needs. Her contributions through patents not only highlight her ingenuity but also her dedication to enhancing the performance of communication devices. As technology continues to evolve, Meltaus’s innovations will likely play a key role in shaping the future of acoustic systems.