Company Filing History:
Years Active: 2014
Title: Stéphane Colomines: Innovator in VCO Circuit Technology
Introduction
Stéphane Colomines is a notable inventor based in Toulouse, France. He has made significant contributions to the field of electronics, particularly in the development of phase-locked loop (PLL) systems. His innovative work has led to the granting of a patent that enhances the functionality of voltage-controlled oscillator (VCO) circuits.
Latest Patents
Stéphane Colomines holds a patent for a PLL system and method for controlling the gain of a VCO circuit. This patent describes a phase-locked loop system that includes a voltage-controlled oscillator circuit. The circuit features a first plurality of switchable varactors for selecting a frequency band of the VCO, which has a gain that changes with the frequency band. Additionally, it incorporates a second plurality of switchable varactors for varying the gain within the selected band. The PLL system also includes a feedback circuit with a switching device that can switch the feedback circuit to an open-loop state, allowing for the application of predefined tuning voltages to the VCO. A frequency measurement device is included to measure the synthesized VCO frequency, along with a control unit that determines the gain concerning the synthesized frequency and tuning voltages. This innovation is a testament to his expertise and creativity in the field.
Career Highlights
Stéphane Colomines is currently employed at Freescale Semiconductor, Inc., where he continues to work on advanced electronic technologies. His role at the company allows him to collaborate with other talented professionals in the industry, contributing to the development of cutting-edge solutions.
Collaborations
Throughout his career, Stéphane has worked alongside notable colleagues such as Hugues Beaulaton and Thierry Cassagnes. These collaborations have fostered an environment of innovation and creativity, leading to advancements in electronic systems.
Conclusion
Stéphane Colomines is a distinguished inventor whose work in PLL systems and VCO circuits has made a significant impact in the field of electronics. His patent reflects his innovative spirit and dedication to advancing technology.