Petra Dentgen

Title: Petra Dentgen: Innovator in Hybrid Circuit Technology

Introduction

Petra Dentgen is a notable inventor based in Arnäsvall, Sweden. She has made significant contributions to the field of hybrid circuit technology, particularly in the area of near-echo suppression. Her innovative work has led to the development of a patented circuit that addresses critical challenges in signal processing.

Latest Patents

Petra Dentgen holds a patent for a hybrid circuit designed to substantially reduce near echo signals. This circuit features a balanced 2-wire to 4-wire hybrid that interconnects a two-wire receive path and a two-wire transmit path to a two-wire transmission line. The two-wire receive path connects the balanced hybrid to an A/D converter, while the two-wire transmit path connects a D/A converter to the balanced hybrid. Additionally, the receive path includes a filter specifically dimensioned to eliminate signals transmitted from the D/A converter. This invention is particularly adapted for use with Frequency Division Duplexing (FDD) and Orthogonal Frequency Division Duplexing (OFDD).

Career Highlights

Petra Dentgen is currently employed at STMicroelectronics N.V., where she continues to innovate and develop advanced technologies. Her work has garnered attention for its practical applications in telecommunications and signal processing.

Collaborations

Throughout her career, Petra has collaborated with talented individuals such as Gunnar Bahlenberg and Daniel Bengtsson. These partnerships have contributed to the advancement of her projects and the successful implementation of her inventions.

Conclusion

Petra Dentgen is a pioneering inventor whose work in hybrid circuit technology has made a significant impact in the field. Her patented innovations demonstrate her commitment to advancing technology and improving signal processing solutions.