This inventor holds 2 USPTO granted patents. Top assignee: Etymotic Research, Inc.. Active years: 1996-2000.
Company Filing History:
Years Active: 1996-2000
Title: The Innovations of Fred Waldhauer
Introduction
Fred Waldhauer was a notable inventor known for his contributions to hearing aid technology. He resided in La Honda, California, and held a total of 2 patents during his career. His work significantly impacted the field of audiology and improved the quality of life for many individuals with hearing impairments.
Latest Patents
One of Waldhauer's latest patents was for a hearing aid that utilized plural microphones and a microphone switching system. This innovative hearing aid apparatus employed both an omnidirectional microphone and at least one directional microphone of the first order. The electrical signals output from the directional microphone were supplied to an equalization amplifier, which partially equalized the amplitude of low-frequency electrical signal components with mid and high-frequency components. The switching circuit accepted signals from both microphones, connecting the omnidirectional microphone to the hearing aid amplifier in one state and the output of the equalization circuit in another. This system could automatically switch based on sensed ambient noise levels, enhancing the user's hearing experience.
Career Highlights
Waldhauer's career was marked by his dedication to advancing hearing aid technology. He worked at Etymotic Research, Inc., where he collaborated with other talented individuals in the field. His innovative designs and patents contributed to the development of more effective hearing aids, making a lasting impact on the industry.
Collaborations
Throughout his career, Waldhauer collaborated with notable colleagues such as Mead C. Killion and Johannes Wittkowski. These partnerships fostered an environment of innovation and creativity, leading to advancements in hearing technology.
Conclusion
Fred Waldhauer's contributions to hearing aid technology through his patents and collaborations have left a significant legacy in the field. His work continues to influence the design and functionality of hearing aids today.