This inventor holds 2 USPTO granted patents. Top assignees: Nxa USA, Inc., Nxp USA, Inc.. Active years: 2017-2023.
Company Filing History:
Years Active: 2017-2023
Title: Karel Povalac: Innovator in Antenna and Touch Sensor Technologies
Introduction
Karel Povalac is a notable inventor based in Valasska Polanka, Czech Republic. He has made significant contributions to the fields of antenna technology and capacitive touch sensing. With a total of 2 patents, Povalac's work showcases his innovative approach to solving complex technical challenges.
Latest Patents
One of Povalac's latest patents is for a Multi-polarized antenna array. This invention discloses an apparatus and method for determining location information using a multi-polarized antenna array. The array consists of multiple metal patches, each equipped with at least two feed-points. A multiplexer connects to an RF terminal and each feed-point, allowing the antenna array to couple each feed-point one at a time to the RF terminal. This configuration enables a controller to determine location information from RF signals received via each feed-point.
Another significant patent is for a signal adaptive filtering technique for touch detection. This technique enhances the recognition of touch and release events from a capacitive touch sensor device. It improves electromagnetic noise immunity and adaptability to changing environments. The capacitive touch sensor system updates the baseline capacitance signal with a filter, which varies based on the current state of the sensor device. This innovation allows for more accurate detection of touch events by comparing the measured capacitance signal to a predicted signal.
Career Highlights
Throughout his career, Karel Povalac has worked with prominent companies such as Nxa USA, Inc. and Nxp USA, Inc. His experience in these organizations has contributed to his expertise in developing advanced technologies in his field.
Collaborations
Povalac has collaborated with talented individuals, including Lukas Vaculik and Pavel Krenek. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
Karel Povalac is a distinguished inventor whose work in antenna and touch sensor technologies has made a significant impact. His patents reflect a commitment to advancing technology and improving user experiences.