Kirill Kozmin

Title: **Innovations by Kirill Kozmin: A Pioneer in Filter Circuitry and Noise Suppression Techniques**

Introduction

Kirill Kozmin, an innovative inventor based in Lund, Sweden, has made notable contributions to the field of electronic engineering. With a focus on advanced filter circuitry and noise suppression techniques, Kozmin holds two patents that demonstrate his expertise and creative approach to solving complex technical challenges.

Latest Patents

Kozmin's latest patents include groundbreaking innovations such as:

1. **Filter Circuitry Using Active Inductor**

This invention presents a filter circuitry utilizing an active inductor, allowing for flexible configuration of input and output terminals. The system incorporates first and second transistors, switches, capacitors, and a resistor arranged in a current mirror topology. The design is adaptable, enabling either terminal to function as input or output by adjusting the on-off states of switches. This circuit operates effectively as a low-pass filter, featuring a complex pole pair and a real pole, thereby facilitating signal flow in both directions, which is particularly advantageous in Time Division Duplexing (TDD) environments when combined with a passive mixer.

2. **Technique for Suppressing Noise in a Transmitter Device**

This patent provides a method to suppress noise within a transmitter device consisting of a baseband signal processing stage and an RF signal processing stage with an amplifier. The technique involves a feedback loop that processes an RF signal to isolate and minimize noise components, thus improving the overall quality and reliability of the transmitted signals.

Career Highlights

Kozmin is a key member of Telefonaktiebolaget LM Ericsson, a leading company in networking and telecommunications. His role at Ericsson has allowed him to pioneer new technologies and play a significant part in enhancing electronic communication capabilities.

Collaborations

Throughout his career, Kozmin has collaborated with notable professionals such as Stefan Mikael Andersson and Fredrik Tillman. Their combined expertise fosters a dynamic working environment conducive to innovative thinking and development in the telecommunications sector.

Conclusion

Kirill Kozmin exemplifies the spirit of innovation in the field of electronics. His patents highlight a commitment to advancing technology and improving communication systems. With his contributions, Kozmin not only enhances the capabilities of current technology but also sets the stage for future advancements in the field.