Location History:
- Lawrenceville, NJ (US) (2004 - 2008)
- Downey, CA (US) (2007 - 2010)
Company Filing History:
3 out of 3 
2 out of 104 
1 out of 1 Years Active: 2004-2010
Title: The Innovative Contributions of Lawrence J Choi
Introduction
Lawrence J Choi is a notable inventor based in Lawrenceville, NJ (US). He has made significant contributions to the field of electronics, particularly in the development of advanced amplifier technologies. With a total of 8 patents to his name, Choi's work has had a considerable impact on optical transceiver systems and laser driver applications.
Latest Patents
One of Choi's latest patents is the "Variable bandwidth transimpedance amplifier with one-wire interface." This invention features a bandwidth adjustable transimpedance amplifier that includes a feedback path with a selectable resistance. It is designed to be implemented with a photodiode in a five-pin package for an optical transceiver system, with a single pin providing a monitor out function and a rate select input. Another significant patent is the "Digital automatic power control loop for continuous and burst mode applications." This automatic power control circuit for a laser driver includes precharge circuitry that precharges inputs to a comparator receiving an indication of laser output power. The precharge circuitry can be selectively activated when the laser is operating in burst mode, as opposed to continuous mode. Additionally, a digital up-down counter may be used to adjust the bias level for the laser based on the output power readings.
Career Highlights
Throughout his career, Lawrence J Choi has worked with various companies, including Rosetta Marketing Strategies Group. His innovative designs and patents have contributed to advancements in electronic systems, particularly in the areas of optical communication and laser technology.
Collaborations
Choi has collaborated with notable individuals in his field, including Christopher B Kuenne and Kurt E Holstein, II. These collaborations have likely fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
Lawrence J Choi's contributions to the field of electronics through his patents and innovative designs have established him as a prominent figure in the industry. His work continues to influence advancements in optical transceiver systems and laser applications.