Location History:
- Chandler, AZ (US) (1986)
- San Diego, CA (US) (1989)
Company Filing History:
Years Active: 1986-1989
Title: Keith D Nootbaar: Innovator in Semiconductor Technology
Introduction
Keith D Nootbaar, based in Chandler, AZ, is a notable inventor known for his contributions to semiconductor technology. With two patents to his name, Nootbaar's work reflects a commitment to advancing electrical engineering and integrated circuit design.
Latest Patents
Nootbaar's latest innovations include:
1. **LSI Array Having Power Down Capability** - This patent introduces a large scale integrated array designed to selectively power down portions of the device when not in use. The innovation features a switching circuit in the first cell of each row, which responds to a data input signal and utilizes a voltage from a regulator to provide a consistent voltage across other cells in that row, thereby ensuring efficient operation of current source devices.
2. **NPN Bandgap Voltage Generator** - This patent describes an all NPN bandgap voltage reference that incorporates a Widlar type temperature coefficient compensation circuit. It includes differentially connected NPN transistors that sustain a constant current in the Widlar circuit amid variations in power supply voltage. As temperature increases, the current also increases, maintaining a steady output voltage.
Career Highlights
Nootbaar is affiliated with Motorola Corporation, a leader in telecommunications and semiconductor solutions. His role at Motorola has allowed him to explore and implement innovative techniques that enhance electronic components and their functionality.
Collaborations
Throughout his career, Nootbaar has worked alongside esteemed colleagues such as Mark S Birrittella and Robert R Marley. Their combined expertise has likely fostered a collaborative environment conducive to innovation within the company.
Conclusion
Keith D Nootbaar stands out as a prominent inventor in the realm of semiconductor technology. His patents reflect not only technical prowess but also a vision for improving the efficiency and reliability of electronic devices. As technology advances, the impact of his work will undoubtedly resonate within the industry for years to come.