Company Filing History:
Years Active: 2018-2022
Title: Giovanni Marucci: Innovator in Phase-Locked Loop Technology
Introduction
Giovanni Marucci, an accomplished inventor based in San Diego, CA, is known for his impressive contributions to the field of electronic engineering, particularly in phase-locked loop (PLL) technology. With a total of two patents to his name, Marucci has made significant strides in improving frequency stability and modulation techniques in electronic devices.
Latest Patents
Giovanni Marucci's latest innovations include two noteworthy patents. The first is the "Phase interpolation-based fractional-N sampling phase-locked loop." This invention features a PLL that incorporates components such as a phase-frequency detector (PFD), a phase interpolation (PI)-based sampler, a loop filter, and a voltage-controlled oscillator (VCO). The design addresses phase errors by producing a slope signal in response to the PFD output while incorporating quantization error correction mechanisms.
The second patent is for a "Fast frequency hopping phase locked loop." This implementation enables swift locking to a new frequency within the PLL circuit, enhancing the responsiveness of transceiver frequency allocations. The design operates through two-point modulation, allowing rapid adjustments to the local oscillator's frequency.
Career Highlights
Marucci is associated with Qualcomm Incorporated, a leading company in telecommunications and semiconductor technologies. His role at Qualcomm demonstrates his commitment to innovation and excellence in the tech industry, contributing to the advancement of communication systems.
Collaborations
Throughout his career, Giovanni has collaborated with talented individuals such as Marco Zanuso and Tsai-Pi Hung. These partnerships have fostered an environment of creativity and shared expertise, enabling the development of cutting-edge technologies in the field.
Conclusion
Giovanni Marucci's work exemplifies the spirit of innovation in electronic engineering. His contributions to phase-locked loop technology not only showcase his expertise but also reflect the collaborative efforts of his colleagues. As he continues to push the boundaries of technological advancements, Marucci remains a key figure in the realm of inventions and innovations within Qualcomm Incorporated.