Company Filing History:
3 out of 656 
1 out of 223 
1 out of 1,264 
Years Active: 2016-2022
Title: Hojung Ju: Innovator in Power Amplifier Technology
Introduction
Hojung Ju is a prominent inventor based in San Diego, California. He has made significant contributions to the field of power amplifier technology, holding a total of six patents. His innovative work focuses on enhancing the performance and efficiency of amplifiers through advanced biasing networks and limiting functions.
Latest Patents
Hojung Ju's latest patents include a "Power amplifier biasing network providing gain expansion." This apparatus features an amplifier with a predefined linear range and a bias network connected to its input. The bias network is designed to provide gain expansion, extending the linearity of the amplifier beyond its predefined range. Another notable patent is the "Adjustable power limiter with integrated power detector." This limiter is characterized by an ideal limiting function, a short response time, and an adjustable limiting threshold. It includes a self-activating limiter stack that limits power from the source when the voltage on the signal line exceeds the breakdown voltage of the limiter stack. The control of the limiter stack's threshold is managed by a combination of control voltages, ensuring effective modulation of the ON resistance and limiting leakage power.
Career Highlights
Throughout his career, Hojung Ju has worked with notable companies such as Psemi Corporation and Peregrine Semiconductor Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies in the field of power amplifiers.
Collaborations
Hojung Ju has collaborated with talented individuals in his field, including Jianhua Lu and Roberto Aparicio Joo. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Hojung Ju is a distinguished inventor whose work in power amplifier technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing amplifier performance and efficiency.
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.