Company Filing History:
1 out of 52 
1 out of 1 
1 out of 1 Years Active: 2003-2007
Title: Lu Chen - Innovator in Directional Coupler Technology
Introduction
Lu Chen is a notable inventor based in Brooklyn, NY (US), recognized for his contributions to the field of directional couplers. With a total of 4 patents to his name, Chen has made significant advancements in technology that enhance the performance and efficiency of electronic devices.
Latest Patents
Among his latest innovations, Chen has developed a directional coupler designed for low frequencies that is compact yet capable of handling high power levels. This directional coupler features a pair of circuit lines with an input port, an output port, a forward coupled port, and a reverse coupled port. The circuit lines are positioned close to each other to achieve electromagnetic coupling, while a low pass filter connected to the forward coupled port shifts the operating frequency of the coupler. Additionally, he has created a high power directional coupler that utilizes a multi-layered low temperature co-fired ceramic substrate. In this design, one circuit line is placed on one layer and connects to an input and output port, while another circuit line on a different layer connects to the forward and reverse coupled ports. The close proximity of the circuit lines ensures effective electromagnetic coupling, and ground planes are strategically located on the top and bottom surfaces of the substrate.
Career Highlights
Throughout his career, Lu Chen has worked with reputable companies such as Scientific Components Corporation and Mini-Circuits. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of electronics.
Collaborations
Chen has collaborated with talented individuals, including Radha Setty and Daxiong Ji, who have contributed to his work and innovations in the industry.
Conclusion
Lu Chen's work in directional coupler technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of electromagnetic principles and their applications in modern electronics.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.