Company Filing History:
Years Active: 1976-1978
Title: Ernest L. Walker: Pioneer in Analog-to-Digital Innovations
Introduction
Ernest L. Walker, an innovative inventor based in Wappingers Falls, NY, has made significant contributions to the field of electronics. With a total of three patents to his name, Walker has focused on advancements in analog-to-digital conversion and surface acoustic wave devices. His work reflects a deep understanding of engineering principles and a commitment to enhancing technological accuracy and efficiency.
Latest Patents
Walker’s latest patents include an advanced analog-to-digital conversion apparatus. This invention introduces an improvement over traditional analog-to-digital converters by utilizing a phase-locked loop that provides clocking signals to a counter. The design enables high accuracy and stability by maintaining a predetermined phase-locked relationship between various signals. The linearization of the voltage-controlled oscillator's ripple waveform represents a significant enhancement in the precision of phase-locked loops.
Another notable patent from Walker is the development of a surface acoustic wave device. This innovation comprises a filter that features input and output transducers with interleaved comb-like structures. The design incorporates variable-length electrodes based on the Fourier transformation of the transducer's frequency response, achieving symmetrical frequency passbands and improving overall performance.
Career Highlights
Throughout his career at International Business Machines Corporation (IBM), Walker has focused on pushing the boundaries of electronic device functionality. His inventions demonstrate a remarkable integration of theoretical knowledge and practical application, significantly impacting the industry. The importance of his work is underscored by the relevance of his patents in contemporary electronic systems.
Collaborations
Walker has collaborated with his coworker, William K. Stelzenmuller, during his time at IBM. Their partnership highlights the collaborative spirit often found in research and development, enabling the exchange of ideas that drive innovation forward.
Conclusion
Ernest L. Walker stands out as a prominent inventor in the realm of electronics, with a notable track record of patents that advance the fields of analog-to-digital conversion and surface acoustic wave technology. His contributions continue to influence the development of modern electronic devices, ensuring his legacy within the innovation landscape.