Company Filing History:
Years Active: 2006-2011
Title: The Innovative Contributions of Olafur Mar Josefsson
Introduction
Olafur Mar Josefsson is a notable inventor based in North Reading, MA (US). He has made significant contributions to the field of audio technology, holding a total of 6 patents. His work focuses on enhancing audio devices through innovative circuit designs.
Latest Patents
One of his latest patents is a "Charge/discharge control circuit for audio device." This invention involves a charge/discharge control circuit that regulates current through an input/output audio device. It features a first voltage reference, a second voltage reference, and a waveform generation circuit that produces a multi-stage waveform profile. This profile is designed to be approximately inaudible, effectively suppressing audible artifacts in the audio device.
Another significant patent is the "Switched capacitor system with and method for output glitch reduction." This system includes an output glitch reduction step that charges the switched capacitor by transitioning it to a first voltage level during a first phase. It then moves to an intermediate voltage level in a pre-charge phase and finally settles at the output node voltage of the amplifier stage. The pre-charge node can be implemented at various suitable locations within the amplifier system.
Career Highlights
Olafur Mar Josefsson is currently employed at Analog Devices, Inc., where he continues to innovate in the audio technology sector. His work has contributed to advancements in audio device performance and reliability.
Collaborations
Throughout his career, Olafur has collaborated with talented individuals such as Colm J Prendergast and James M Wilson. These collaborations have further enriched his work and led to the development of cutting-edge technologies.
Conclusion
Olafur Mar Josefsson's contributions to audio technology through his patents and collaborations highlight his innovative spirit and dedication to improving audio devices. His work continues to influence the industry and pave the way for future advancements.