David J Margraf is an accomplished inventor based in New Braunfels, TX (US). He holds a total of 3 patents that showcase his expertise in piezoelectric technology. His inventions have contributed significantly to the fields of viscosity measurement and weight determination.

Latest Patents

One of his latest patents is the Piezoelectric Viscometer. This innovative device utilizes a piezoelectric mechanism to determine the viscosity of fluids. The system operates near the resonant frequency of the receiver and probe, allowing for precise measurements. By applying an oscillating sine wave voltage, the device can provide calibrated outputs for fluids of known viscosities, enabling the determination of unknown viscosities.

Another notable invention is the Piezoelectric Weighing Device. This device measures the absolute weight of an unknown sample by comparing it to a control sample with a known weight. The system is designed to operate on the leading edge of the resonant frequency, ensuring accurate weight measurements. By applying a known mass to the system, the device can determine the weight of an unknown sample through a ratio of outputs.

Career Highlights

Throughout his career, David has worked with various companies, including Alcor, Inc. His contributions to the field of piezoelectric devices have been recognized and utilized in various applications.

Collaborations

David has collaborated with notable individuals such as Joe L Portman, Jr. and Joseph L Portman, Jr. These collaborations have further enhanced his work and innovations in the field.

Conclusion

David J Margraf's contributions to piezoelectric technology through his patents demonstrate his innovative spirit and dedication to advancing measurement techniques. His work continues to impact various industries, showcasing the importance of invention in modern technology.

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