Timothy L Kean

Title: Innovations of Timothy L. Kean

Introduction

Timothy L. Kean is a notable inventor based in Cedar Rapids, Iowa. He holds a total of 7 patents that showcase his contributions to the field of technology, particularly in power amplification systems. His work has significantly impacted the efficiency and functionality of electronic devices.

Latest Patents

Among his latest patents is a system, method, and outphasing power amplifier featuring a vector generator and IQ modulators. This innovative system includes a first IQ modulator that produces a variable phase-shifted output signal based on an input envelope of an RF drive waveform. Additionally, it incorporates a second IQ modulator that generates a complementary phase-modulated signal. Another significant patent is the filterless high-efficiency class D power amplifier. This amplifier utilizes phase relationships of harmonics to eliminate the need for output filtering, resulting in ultra-high efficiency and low harmonic signals.

Career Highlights

Timothy has worked with prominent companies such as Rockwell Collins, Inc. and Rockwell International Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power amplification technology.

Collaborations

Some of his notable coworkers include David L. Krett and David W. Rowland. Their collaboration has contributed to the advancement of various projects within the companies they worked for.

Conclusion

Timothy L. Kean's contributions to the field of power amplification through his patents and career experiences highlight his role as a significant innovator. His work continues to influence advancements in technology and efficiency in electronic systems.