Company Filing History:
4 out of 11,124 
2 out of 41,326 
1 out of 3 Years Active: 1994-2017
Title: Emilia Vailun Lei: Innovator in Current Steering Phase Control and Frequency Compensation
Introduction
Emilia Vailun Lei is a prominent inventor based in Union City, CA (US). She has made significant contributions to the field of electrical engineering, particularly in the development of innovative circuits and systems. With a total of 7 patents to her name, her work has had a substantial impact on current-mode logic and wireless communication technologies.
Latest Patents
One of her latest patents is titled "Current Steering Phase Control for CML Circuits." This invention describes a circuit for frequency division that includes a current sink connected to a ground rail. The circuit features first and second current-carrying branches of frequency-dividing circuitry, which are operably connected to respective load resistors linked to a power rail. The design incorporates switch elements that steer current between the branches, effectively altering the phase of the signal provided by the frequency division circuit.
Another notable patent is "Closed Loop Bank Selection for Temperature Compensation in Wireless Systems." This invention addresses the issue of frequency drift in voltage-controlled oscillators (VCOs). The system detects signal edges associated with a transceiver and adjusts the frequency tuning settings of the VCO based on lock quality signals. This process continues until the VCO frequency returns to the specified range, ensuring optimal performance in wireless communication systems.
Career Highlights
Emilia has worked with leading technology companies, including Broadcom Corporation and Qualcomm Incorporated. Her experience in these organizations has allowed her to develop cutting-edge technologies and contribute to advancements in the industry.
Collaborations
Throughout her career, Emilia has collaborated with talented individuals such as Aki Shohara and Jeongsik Yang. These partnerships have fostered innovation and have been instrumental in her success as an inventor.
Conclusion
Emilia Vailun Lei is a remarkable inventor whose work in current steering phase control and frequency compensation has made a significant impact in the field of electrical engineering. Her contributions continue to influence advancements in technology and inspire future innovations.
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