Thomas Ribarich

Title: Innovations of Thomas Ribarich

Introduction

Thomas Ribarich is a notable inventor based in Glarus, Switzerland. He has made significant contributions to the field of lighting technology, particularly in the operation and protection of ballast circuits for discharge lamps. With a total of 2 patents to his name, Ribarich's work showcases his expertise and innovative spirit.

Latest Patents

Ribarich's latest patents include a "Method for operating a ballast for discharge lamps." This invention involves a ballast that comprises a rectifier for rectifying and filtering an AC line voltage. The rectified voltage is smoothed with a capacitor and fed to an inverter, which drives a resonant lamp circuit that includes a gas discharge lamp. The inverter frequency is generated by a voltage-controlled oscillator and a control circuit, ensuring optimal performance during both normal operation and start-up phases.

Another significant patent is the "Device for protecting a ballast circuit from excess voltage." This device includes a switch for disconnecting the ballast circuit from the power source and a control circuit that monitors a control point. The control circuit ensures that the switch is turned off when the voltage exceeds a specified threshold, providing a hysteresis effect that enhances the reliability and efficiency of the ballast circuit.

Career Highlights

Thomas Ribarich is currently employed at Knobel AG Lichttechnische Komponenten, where he continues to develop innovative solutions in lighting technology. His work at this company has allowed him to apply his inventive skills to real-world applications, contributing to advancements in the industry.

Collaborations

Ribarich collaborates with Felix Tobler, a coworker who shares his passion for innovation in lighting technology. Their partnership has fostered a creative environment that encourages the development of new ideas and solutions.

Conclusion

Thomas Ribarich's contributions to the field of lighting technology through his patents and work at Knobel AG Lichttechnische Komponenten highlight his role as an influential inventor. His innovative methods and devices continue to enhance the efficiency and safety of ballast circuits for discharge lamps.