This inventor holds 3 USPTO granted patents. Top assignees: Infineon Technologies Austria Ag, Infineon Technologies Ag. Active years: 2017-2019.
Company Filing History:
2 out of 2,194 
1 out of 15,013 
Years Active: 2017-2019
Title: The Innovations of Inventor Enrique Prefasi
Introduction
Enrique Prefasi is a notable inventor based in Madrid, Spain. He has made significant contributions to the field of electronics, particularly in capacitance measurement and conversion technologies. With a total of 3 patents to his name, Prefasi's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents is the "Capacitance determination circuit and method for determining a capacitance." This invention features a voltage-controlled oscillator that generates a frequency signal based on a control voltage. The circuit includes a capacitor coupled to the oscillator, where the control voltage is influenced by the voltage across the capacitor. A processing circuit then generates an indication of the capacitance based on the frequency signal over a time interval that includes both charging and discharging phases.
Another significant patent is the "Self-oscillating multi-ramp converter and method for converting a capacitance into a digital signal." This invention comprises an integrator circuit with a charge store, a clocked comparator, and a sensor circuit with a capacitor arrangement. The controller circuit actuates a switch arrangement to alternate between integration and deintegration cycles, allowing for precise capacitance conversion.
Career Highlights
Enrique Prefasi has worked with prominent companies in the technology sector, including Infineon Technologies Austria AG and Infineon Technologies AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronics.
Collaborations
Throughout his career, Prefasi has collaborated with talented individuals such as Richard Gaggl and Cesare Buffa. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Enrique Prefasi is a distinguished inventor whose work in capacitance measurement and conversion has made a significant impact in the field of electronics. His innovative patents and collaborations reflect his dedication to advancing technology.