Location History:
- Hertogenbosch, NL (2015)
- 's-Hertogenbosch, NL (2013 - 2017)
Company Filing History:
5 out of 98 
1 out of 511 
Years Active: 2013-2017
Title: Michiel Andre Helsloot: Innovator in Echo Suppression Technology
Introduction
Michiel Andre Helsloot is a notable inventor based in Hertogenbosch, Netherlands. He has made significant contributions to the field of audio technology, particularly in echo suppression systems. With a total of five patents to his name, Helsloot's work has advanced the capabilities of hands-free telephone applications.
Latest Patents
Helsloot's latest patents include a "Post-filter for handling resonance-induced echo components." This invention presents a method and system for improving echo suppression and duplexity in hands-free telephone applications. The echo suppression unit described in this patent is designed to capture a transmit signal that includes an echo of a receive signal rendered by a loudspeaker. It determines whether the receive signal contains a frequency component that causes distortion and applies a post-filter to selectively attenuate this distortion.
Another significant patent is the "AGC circuit for an echo cancelling circuit." This invention outlines an amplifier circuit and a method of amplification using automatic gain control (AGC). The method aims to reduce distortions in audio signals rendered by electronic devices. It involves receiving an input signal, determining its strength, and applying a frequency-dependent AGC filter to attenuate the input signal based on predetermined frequency ranges.
Career Highlights
Helsloot has worked with prominent companies in the technology sector, including Dialog Semiconductor B.V. and Dialog Semiconductor GmbH. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in audio technology.
Collaborations
Throughout his career, Helsloot has collaborated with talented professionals, including Gavin Radolan and Lee Bathgate. These collaborations have likely enriched his work and led to advancements in the technologies he has developed.
Conclusion
Michiel Andre Helsloot is a distinguished inventor whose work in echo suppression technology has made a significant impact on audio applications. His innovative patents and career achievements reflect his dedication to advancing technology in this field.