Frank K Perkins

Title: Frank K Perkins: Innovator in Analog and Microelectronic Technologies

Introduction

Frank K Perkins is a notable inventor based in Alexandria, VA (US). He has made significant contributions to the fields of analog-to-digital conversion and microelectronic devices. With a total of 2 patents, Perkins has demonstrated his expertise and innovative spirit in developing advanced technologies.

Latest Patents

One of Perkins' latest patents is an **Analog-to-digital converter**. This circuit includes an isolation circuit, an input circuit with a resistor chain, a plurality of fixed threshold comparators, and an encoder. The resistor chain consists of several resistors connected in series, while the isolation circuit is designed to separate the device supplying the analog input signal from the input circuit. The circuit effectively converts analog input voltage values into corresponding output signals through the fixed threshold comparators. Additionally, methods for converting an analog signal to a digital signal are described in this patent.

Another significant patent is the **Microelectronic device and method for label-free detection and quantification of biological and chemical molecules**. This invention features a molecular recognition-based electronic sensor that is a gateless, depletion mode field effect transistor. It consists of source and drain diffusions, a depletion-mode implant, and an insulating layer that is chemically modified by immobilized molecular receptors. This design enables miniaturized, label-free molecular detection suitable for high-density array formats. The device's conductivity is influenced by the sample solution's potential and the device-solution interfacial capacitance, allowing for effective detection of target molecules.

Career Highlights

Frank K Perkins is currently associated with the USA as represented by the Secretary of the Navy. His work focuses on advancing technologies that have practical applications in various fields, including electronics and molecular detection.

Collaborations

Perkins has collaborated with notable coworkers such as Martin C Peckerar and Eric S Snow. Their combined expertise has contributed to the development of innovative solutions in their respective fields.

Conclusion

Frank K Perkins is a distinguished inventor whose work in analog-to-digital conversion and microelectronic devices has made a significant impact. His patents reflect his commitment to innovation and technological advancement.