Location History:
- Los Altos, CA (US) (1977)
- San Jose, CA (US) (2012 - 2019)
Company Filing History:
6 out of 40,951 
1 out of 832,843 Years Active: 1977-2019
Title: The Innovations of James D. Ramsay
Introduction
James D. Ramsay is a notable inventor based in San Jose, CA, with a significant contribution to the field of integrated circuits. He holds a total of 7 patents, showcasing his expertise and innovative spirit in technology.
Latest Patents
Among his latest patents, Ramsay has developed a "Method and apparatus for indicating interrupts." This invention discloses an interrupt mechanism where an integrated circuit (IC) is coupled to various peripheral devices via a bus. The interface controller within the IC includes a bus engine circuit that receives data from these devices, which may include various requests. The bus engine circuit is equipped with decoding circuitry to interpret the data and determine the nature of the requests. When interrupt information is identified, it is written to interrupt registers, allowing an interrupt controller to read these registers and manage the interrupts effectively.
Another significant patent is the "Serial wire debug bridge." This invention features an IC that includes a debug control circuit and a debug interface block (DIB). The DIB connects to the debug control circuit, facilitating a bridge for interfacing a debugger with external circuits. This allows for seamless communication between the debugger and external circuits while bypassing the DIB, enhancing the debugging process.
Career Highlights
Ramsay has had a distinguished career, working with prominent companies such as Apple Inc. His experience in the tech industry has allowed him to develop innovative solutions that address complex challenges in integrated circuit design.
Collaborations
Throughout his career, Ramsay has collaborated with talented individuals, including Manu Gulati and Kevin R. Walker. These partnerships have contributed to the advancement of technology and the successful development of his patents.
Conclusion
James D. Ramsay's contributions to the field of integrated circuits through his patents and collaborations highlight his innovative spirit and expertise. His work continues to influence the technology landscape, making him a significant figure in the industry.