John Jerome Janssen

Title: The Innovative Mind of John Jerome Janssen

Introduction

John Jerome Janssen, an accomplished inventor located in Round Lake Beach, IL, boasts an impressive portfolio of 10 patents. His work primarily focuses on innovations in radio communication technology, showcasing an ability to tackle complex challenges in the field. Janssen’s cutting-edge inventions are pivotal in enhancing digital data transmission and power management in portable devices.

Latest Patents

Among his latest patents is a groundbreaking method for suppressing transients using a pulse-shaping look-up table. This innovative approach effectively avoids hard turn-on and turn-off transients by modifying segments of initial and final digital words during the transmission of digital data sequences. The inclusion of a controller facilitates the transmission process, allowing for more accurate output waveforms with minimized spectral emissions, thereby improving digital communication reliability during start-up and shut-down phases.

Another significant patent by Janssen is a power control method and apparatus designed for use in portable radio communication devices. This invention incorporates power control circuitry that meticulously monitors the battery voltage levels while ensuring efficient power distribution throughout the device. The integration of a boost regulator enhances the functionality of the internal reference signal used across the device. Notably, a secondary comparator prevents potential damage to both the battery and the integrated circuitry by implementing various undervoltage thresholds based on the device's operational state.

Career Highlights

Janssen’s career has been closely linked with Motorola Corporation, where he has engaged in groundbreaking research and development efforts. His role at Motorola has provided him with the platform to develop and patent typically advanced technologies that address critical issues in the realm of communications.

Collaborations

Throughout his career, Janssen has collaborated with notable colleagues such as John Paul Oliver and James C. Baker. These partnerships have likely contributed to his innovative approaches and conceptual developments, enabling him to produce significant inventions that influence radio communication systems.

Conclusion

John Jerome Janssen’s contributions to the field of technology through his patents exemplify the spirit of innovation. With his commitment to solving real-world problems in digital data transmission and power management, he continues to shape the landscape of modern communication technologies. His work demonstrates how inventors can drive progress, delivering solutions that enhance the functionality and reliability of essential devices we rely on daily.