Company Filing History:
Years Active: 1998
Title: The Innovations of Robert W. Caulfield
Introduction
Robert W. Caulfield is a notable inventor based in San Diego, CA. He has made significant contributions to the field of signal processing, particularly in the development of advanced modulation techniques. With a total of 3 patents to his name, Caulfield's work has had a lasting impact on the industry.
Latest Patents
One of Caulfield's latest patents is titled "Distributed Quantization Noise Transmission Zeros in Cascaded." This invention involves a series of sigma-delta modulators connected in a cascaded architecture. Each modulator has a unique noise transfer function that defines a specific set of quantization noise transmission zeros. A circuit is coupled to this architecture, featuring a signal transfer function that approximates the noise transfer function of the first sigma-delta modulator in the series.
Another significant patent is "Digital Mixing to Baseband Decimation Filter." This invention includes a mixer section and a low-pass filter section. The mixer generates in-phase and quadrature signal components at baseband from low-resolution, high-rate digital data. The low-pass filter section transforms the incoming data stream into high-resolution, low-rate digital data, enhancing the overall signal quality.
Career Highlights
Caulfield works for the United States Navy, where he contributes his expertise in signal processing and modulation techniques. His role involves developing innovative solutions that enhance communication systems and improve data transmission efficiency.
Collaborations
Throughout his career, Caulfield has collaborated with esteemed colleagues such as Frederick J. Harris and William H. McKnight. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Robert W. Caulfield's contributions to signal processing and modulation techniques have established him as a prominent figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving communication systems.