Company Filing History:
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3 out of 832,761 Years Active: 2012-2025
Title: Alex Radzishevsky: Innovator in Hearing Aid Technology and Audio Watermarking
Introduction
Alex Radzishevsky is a notable inventor based in Haifa, Israel. He has made significant contributions to the fields of hearing aid technology and digital audio watermarking. With a total of 4 patents to his name, Radzishevsky's work showcases his innovative approach to solving complex audio-related challenges.
Latest Patents
One of Radzishevsky's latest patents is a method of suppressing undesired noise in a hearing aid. This invention involves a handheld unit with an integrated microphone and an external microphone. The method includes converting signals from both microphones into digital signals, dividing them into frequency sub-bands, and computing their spectral amplitudes. By modifying the integrated microphone sub-band signal based on the calculated ratio of the two signals, the invention aims to enhance the clarity of sound for hearing aid users.
Another significant patent is related to transient audio watermarks resistant to reverberation effects. This method focuses on encoding and decoding digital audio watermarking in transient acoustic content. The audio signal is segmented into overlapping frames, and a transient detector identifies frames characterized by rapidly evolving spectral content. The method allows for undetectable watermarking that is resistant to the degrading effects of acoustic reverberation, making it a valuable advancement in audio technology.
Career Highlights
Throughout his career, Alex Radzishevsky has worked with various companies, including Alango Technologies. His experience in these organizations has contributed to his expertise in audio technology and innovation.
Collaborations
Radzishevsky has collaborated with professionals in his field, including Ishay Berkovich. These partnerships have likely fostered the exchange of ideas and advancements in their respective areas of expertise.
Conclusion
Alex Radzishevsky is a prominent inventor whose work in hearing aid technology and audio watermarking has made a significant impact. His innovative patents reflect his dedication to improving audio experiences for users.