This inventor holds 3 USPTO granted patents. Top assignee: Delco Electronics Corporation. Active years: 1994-1999.
Location History:
- Kokomo, IN (US) (1994)
- Warren, MI (US) (1999)
Company Filing History:
Years Active: 1994-1999
Title: J Alexander Easley: Innovator in Automotive Audio Systems
Introduction
J Alexander Easley is a notable inventor based in Warren, MI (US), recognized for his contributions to automotive audio technology. With a total of 3 patents, Easley has made significant advancements in enhancing vehicle audio systems.
Latest Patents
One of his latest patents is for a system titled "Distributed digital signal processing for vehicle audio systems." This innovation utilizes a digital signal processor (DSP) to improve audio signals and generate a stream of digital data, which includes audio and control data related to loudness functions. The system employs a fiber optic data link to connect to multiple remote DSP modules, each driving one or more speakers. These modules are designed to be identical, differing only in software parameters that define the transfer function and loudness characteristics for each speaker. This flexibility allows the same DSP modules and speakers to be optimized for various vehicle types through customized software.
Another significant patent is the "Method and apparatus for indicating speaker faults." In this system, an amplifier can detect speaker faults and relay a fault signal to a microprocessor. This microprocessor then communicates the fault message to a radio display and can store fault data for access via a diagnostic tool. One embodiment of the amplifier includes an output pin for distortion signals, which helps identify faults without interference. Additionally, the amplifier can store data regarding the type of fault and the affected channel, enhancing diagnostic capabilities.
Career Highlights
Easley is currently employed at Delco Electronics Corporation, where he continues to innovate in the field of automotive technology. His work has significantly impacted the way audio systems are designed and implemented in vehicles.
Collaborations
Some of his notable coworkers include Michael Thomas Augustyn and Tuan A Hoang, who have collaborated with him on various projects within the automotive audio sector.
Conclusion
J Alexander Easley stands out as a key figure in the development of advanced automotive audio systems. His innovative patents reflect his commitment to enhancing the listening experience in vehicles, making him a valuable contributor to the industry.