Company Filing History:
Years Active: 2001-2004
Title: Innovations by David Rangel
Introduction
David Rangel is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of measurement technology, particularly in the development of advanced instruments for noise figure measurement and vector network analysis. With a total of five patents to his name, Rangel's work has had a notable impact on the industry.
Latest Patents
One of Rangel's latest patents is the "Flexible Noise Figure Measurement Apparatus." This innovative instrument is designed for measuring noise figures with remarkable flexibility. It includes a noise source and a vector network analyzer (VNA) that features an external connector port for removable connection of the noise source. The design allows for various configurations, enabling accurate measurements of noise figures through both narrowband and wideband channels.
Another significant patent is the "Vector Network Measurement System." This VNA is equipped with three test ports and integrates hardware and software to facilitate comprehensive measurements for two and three-port devices. The system enhances measurement accuracy and convenience by allowing data sharing among different measurements. It includes multiple signal sources and advanced software configurations, enabling a wide range of measurements, including second and third-order intercept measurements.
Career Highlights
David Rangel is currently employed at Anritsu Company, where he continues to innovate and develop cutting-edge measurement technologies. His expertise in the field has positioned him as a key contributor to the company's advancements in measurement solutions.
Collaborations
Rangel has collaborated with notable colleagues, including Peter A. Kapetanic and Jon Martens. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
David Rangel's contributions to measurement technology through his patents and work at Anritsu Company highlight his role as a leading inventor in the field. His innovative designs and collaborative efforts continue to shape the future of measurement instruments.