Frederick Wayne Vanhaaften

Title: Innovations of Frederick Wayne Vanhaaften in Active Noise Control Technologies

Introduction

Frederick Wayne Vanhaaften, an accomplished inventor based in Northville, MI, has made significant strides in the field of active noise control (ANC). With three patents to his name, his work focuses primarily on developing advanced algorithms aimed at reducing unwanted noise, particularly in automotive environments. His innovations have garnered interest from various industries looking to enhance sound quality and passenger comfort.

Latest Patents

Vanhaaften's latest contributions include two notable patents that showcase his expertise in creating robust ANC systems.

1. **Subband Algorithm with Threshold for Robust Broadband Active Noise Control System** - This patent details an ANC system composed of a speaker and processors that employ an adaptive subband filtered reference control algorithm. The algorithm applies thresholds to reference and error feedback signal paths. This innovative approach allows the ANC system to partially cancel road noise associated with a higher frequency range (20 Hz to 20 kHz), significantly improving the auditory experience for vehicle occupants.

2. **Variable Bandwidth Delayless Subband Algorithm for Broadband Active Noise Control System** - In this patent, Vanhaaften presents a system that utilizes a delayless subband filtered-x least mean square control algorithm. The associated variable bandwidth discrete Fourier transform filter bank effectively adjusts to road noise, showing a uniform gain spectrum across the defined frequency range. This advancement represents a leap forward in ANC technology, ensuring that road noise is efficiently mitigated.

Career Highlights

Throughout his career, Vanhaaften has worked with notable organizations, including Ford Global Technologies, LLC and the University of Cincinnati. His tenure in these institutions has allowed him to refine his skills and contribute to significant advancements in noise control technologies.

Collaborations

In his pursuit of innovation, Vanhaaften has collaborated with prominent individuals in the field, including Ming-Ran Lee and Takeshi Abe. These partnerships have facilitated the exchange of ideas and expertise, bolstering the development of cutting-edge noise control solutions.

Conclusion

Frederick Wayne Vanhaaften exemplifies the innovative spirit in the realm of active noise control. His patents not only reflect his technical prowess but also address real-world challenges faced by consumers today. As industries continue to seek improvements in sound management, Vanhaaften's work will undoubtedly play an essential role in shaping the future of auditory experiences in various applications.