This inventor holds 3 USPTO granted patents. Top assignees: Analogic Corporation, Mdi Instruments, Inc.. Active years: 1994-1999.
Location History:
- North Attleboro, MA (US) (1994)
- Arlington, MA (US) (1996 - 1999)
Company Filing History:
Years Active: 1994-1999
Title: Innovations by Robert G Hohlfeld
Introduction
Robert G Hohlfeld is an accomplished inventor based in Arlington, MA (US). He has made significant contributions to the field of acoustic measurement and signal processing. With a total of 3 patents, Hohlfeld's work showcases his expertise and innovative spirit.
Latest Patents
One of Hohlfeld's latest patents is a "Device and process for measuring acoustic reflectance." This invention directs acoustic energy across a range of frequencies, including the resonance frequencies of the object being analyzed. The device detects waves reflected by the object, producing an acoustic reflectance curve. The technique employed reduces noise by gradually increasing and decreasing the amplitude of the electronic signal applied to an acoustic transducer. This normalization enhances the dynamic range of the device, ensuring accurate measurements.
Another notable patent is the "System for measuring the period of a quasi-periodic signal." This system utilizes an autocorrelation function generator to create a sequence of autocorrelation functions representative of the input signal. It includes a temporal filter that generates a lag histogram, which can be used in applications such as fetal heart rate monitoring. This innovative approach stabilizes the determination of the fetal heart rate, showcasing Hohlfeld's versatility in addressing various challenges.
Career Highlights
Hohlfeld has worked with reputable companies, including Analogic Corporation and MDI Instruments, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects.
Collaborations
Throughout his career, Hohlfeld has collaborated with talented individuals such as Jonathan B Ellis and Jeremy L Muller. These partnerships have fostered innovation and led to the development of advanced technologies.
Conclusion
Robert G Hohlfeld's contributions to the fields of acoustic measurement and signal processing are noteworthy. His innovative patents and collaborations reflect his dedication to advancing technology. Hohlfeld continues to be a significant figure in the realm of inventions and innovations.