Location History:
- Vallejo, CA (US) (2010)
- Collingswood, NJ (US) (2010)
Company Filing History:
Years Active: 2010
Title: The Innovations of David K Yoo
Introduction
David K Yoo is a notable inventor based in Vallejo, CA (US). He has made significant contributions to the field of optical technology, holding 2 patents that showcase his innovative approach to solving complex problems in signal processing.
Latest Patents
One of his latest patents is titled "Optical domain frequency down-conversion of microwave signals." This invention features a linear phase demodulator/down-converter that utilizes an optical amplitude modulator to modulate the amplitude of an optical input signal. The system includes a photo-detector, a loop filter, and an optical phase modulator connected to a light source. This technology allows for optical down conversion, optical up conversion, or a combination of both, with linear phase demodulation performed entirely in the optical domain.
Another significant patent is the "Photonic phase locked loop detector/discriminator." This invention enables the optical transmission of electromagnetic signals through various mediums, including optical fiber and biological tissue, with high sensitivity and an extremely high dynamic range. The information is encoded on an optical carrier using phase modulation or frequency modulation, which is then demodulated into an accessible form through the use of the PPLL.
Career Highlights
David K Yoo has worked with esteemed institutions such as Drexel University and F&H Applied Science Associates, Inc. His work has significantly impacted the field of optical communications and signal processing.
Collaborations
Throughout his career, David has collaborated with notable individuals, including Yifei Li and Peter R Herczfeld. These collaborations have further enriched his research and innovations in the optical domain.
Conclusion
David K Yoo's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative solutions continue to push the boundaries of what is possible in signal processing and optical communications.