Christian J Rotchford

Title: Inventor Christian J Rotchford: Pioneering Innovations in USB Power Delivery and Communication Technologies

Introduction

Christian J Rotchford is a distinguished inventor based in Austin, TX, known for his innovative contributions to technology. With a total of four patents to his name, he has made significant advancements in the fields of USB power delivery and wireless communication. His ingenuity continues to empower modern devices, making them more efficient and reliable.

Latest Patents

Among his notable inventions, Christian J Rotchford holds patents for the following innovative technologies:

1. **Method and apparatus for providing USB power delivery negotiated through a dedicated transmission channel**: This USB interface enables power delivery negotiation through a specialized transmission channel. The invention comprises a transmitter circuit with a digital-to-analog converter linked to a transmission filter, a receiver circuit featuring an analog-to-digital converter, and a switching circuit designed for connecting the transmitter and receiver during operation.

2. **Techniques for calibrating a transceiver of a communication device**: This patent outlines a method for effectively calibrating a wireless communication device's transceiver. The approach involves connecting the output of the transmitter to the receiver's input, enabling the calibration signal to be down-converted. A discrete Fourier transform is then applied to the down-converted signal, allowing for the calculation of correction factors that aid in canceling direct current offsets in the transceiver.

Career Highlights

Christian J Rotchford has built a prominent career, working with leading technology firms such as Freescale Semiconductor and Microchip Technology. His roles in these companies have allowed him to harness his inventiveness and play a critical part in the development of cutting-edge electronic components and systems.

Collaborations

Throughout his career, Christian has had the privilege of collaborating with talented individuals, including colleagues Michael L Gomez and Brandt Braswell. These partnerships have contributed to the successful development of numerous technologies, demonstrating the power of teamwork in innovation.

Conclusion

Christian J Rotchford's work exemplifies the essence of innovation, showcasing his ability to solve complex technological challenges through inventive solutions. His patents reflect a commitment to enhancing USB power delivery and communication interfaces, paving the way for future advancements in these sectors. His contributions underscore the significant role of inventors in shaping the technology landscape.