Company Filing History:
2 out of 12 
1 out of 1 
1 out of 74 
Years Active: 2007-2010
Title: The Innovations of Philip Macphail
Introduction
Philip Macphail is a notable inventor based in Cherry Hinton, GB. He has made significant contributions to the field of technology, particularly in the area of signal processing and semiconductor circuits. With a total of 4 patents to his name, Macphail's work showcases his expertise and innovative spirit.
Latest Patents
Among his latest patents, Macphail has developed a "Transmit Signal Generator and Method." This invention discloses a method and apparatus for amplitude modulation of an RF transmit signal using pulse width modulation to control the energy within each period. The apparatus includes a signal processing circuit that receives information indicative of a carrier frequency and modulation data. It features output ports that provide signals with a specific phase relationship, and a power amplifier that generates a pulse width modulated signal based on these outputs.
Another significant patent is the "Switched Impedance Transformer for Semiconductor Circuits." This invention provides a method for impedance matching an integrated semiconductor circuit to other microwave elements. It allows for the selection of various impedance matching ratios, enhancing efficiency and reducing power consumption. The tunable impedance match comprises a microwave impedance transformer with multiple windings, enabling dynamic matching to high impedance antennae and other elements.
Career Highlights
Philip Macphail has worked with several companies throughout his career, including Sige Semiconductor (Europe) Limited and Sigc Semiconductor (Europe) Limited. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in semiconductor technology.
Collaborations
Macphail has collaborated with notable coworkers such as Jeremy Loraine and Jeffery Wojtiuk. Their combined expertise has likely fostered an environment of innovation and creativity in their projects.
Conclusion
Philip Macphail's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in signal processing and semiconductor circuits.