Alan B Tveten

Title: **Innovations of Alan B Tveten: A Pioneer in Fiber Optic Sensors**

Introduction

Alan B Tveten, an accomplished inventor based in Fort Washington, MD, has made significant contributions to the field of optical sensors, boasting a remarkable portfolio of 10 patents. His innovative work has advanced the development of coated fiber pressure sensors and fiber optic accelerometers, establishing him as a key figure in the realm of sensor technology.

Latest Patents

Tveten's latest patents showcase his expertise and creativity in sensor design. One noteworthy invention is the **Coated Fiber Pressure Sensors Utilizing Pressure Release Coating Material**. This technology features a sensor constructed from glass optical fiber and a cellular pressure release material. The sensor operates with a responsivity of at least about −160 dB re rad/m-μ/Pa, achieving an exceptional sensitivity that is approximately 50 times greater than previous technologies. The sensor can be integrated into an optical interferometer, where it measures the phase shift of light caused by different optical paths, enhancing measurement accuracy.

Another significant invention is the **Fiber Optic Accelerometer Sensor and a Method of Constructing Same**. This interferometric fiber optic accelerometer acts as a mass-spring transducer within a sensor case, which is attached to a moving object. The relative motion between the mass and the sensor case allows for precise motion inference. The design incorporates a flexural disk that experiences displacement, generating strains on its surface. These strains are transferred to the optical fiber, altering the path length in the fiber interferometer and providing an accurate acceleration response that is resistant to dynamic and hydrostatic pressures.

Career Highlights

Throughout his career, Alan B Tveten has collaborated with notable institutions such as the United States of America, represented by the Secretary of the Navy. His work in this capacity has furthered advancements in sensor technology, particularly in applications vital to national defense and safety.

Collaborations

In his professional journey, Tveten has worked alongside esteemed colleagues Anthony Dandridge and Sandeep T Vohra. Their collaborations have likely enriched the research and development process, fostering a dynamic environment for innovation in optical sensor technologies.

Conclusion

Alan B Tveten's innovative patents and collaborative efforts exemplify a dedication to advancing technology in the field of fiber optics. His contributions, characterized by high sensitivity and precise measurement capabilities, continue to influence the development of advanced sensor systems. As an inventor, Tveten not only enhances existing technologies but also paves the way for future innovations in the realm of optical sensors.