Ivar Løkken

Title: Ivar Løkken: Innovator in Analog-to-Digital Conversion Technology

Introduction

Ivar Løkken is a notable inventor based in Trondheim, Norway. He has made significant contributions to the field of analog-to-digital conversion technology. With a total of 2 patents to his name, Løkken's work focuses on enhancing the performance and efficiency of successive approximation register (SAR) ADCs.

Latest Patents

Løkken's latest patents include a method and apparatus for offset correction in SAR ADCs with a reduced capacitor array DAC. This innovation allows for offset correction without the need for additional analog circuitry, thereby saving die area. The process involves coupling inputs to create an offset voltage, converting it into a digital representation, and using a capacitor-reduced array DAC to generate an offset compensation voltage.

Another significant patent by Løkken is a method and apparatus for enabling a wide input common-mode range in SAR ADCs without additional active circuitry. This design adds a step to the conversion process, allowing for full rail-to-rail common mode voltage operation. The approach utilizes simple capacitive voltage division, resulting in higher bandwidth compared to traditional active tracking circuits.

Career Highlights

Ivar Løkken is currently employed at Microchip Technology Inc., where he continues to develop innovative solutions in the field of analog-to-digital conversion. His expertise and contributions have positioned him as a key figure in advancing ADC technology.

Collaborations

Løkken collaborates with various professionals in his field, including his coworker Anders Vinje. Their combined efforts contribute to the ongoing development of cutting-edge technologies in analog-to-digital conversion.

Conclusion

Ivar Løkken's work in the field of analog-to-digital conversion has led to significant advancements that enhance the performance of SAR ADCs. His innovative patents reflect his commitment to improving technology in this area.