Location History:
- Marion County, IN (US) (1986 - 1987)
- Indianapolis, IN (US) (1981 - 1989)
Company Filing History:
Years Active: 1981-1989
Title: The Innovations of James Hettiger: A Pioneer in RF Technology
Introduction
James Hettiger, a notable inventor based in Indianapolis, IN, has made significant contributions to the field of electrical engineering with a remarkable portfolio of 17 patents. His innovative work primarily focuses on radio frequency (RF) suppression and tuning technologies, showcasing his expertise in enhancing electronic devices.
Latest Patents
Among Hettiger's latest patents is the "Chip component providing RF suppression." This invention involves a ferrite shield component designed to suppress high-frequency signals in electronic circuits, such as those found in television receivers. The unique design surrounds an electrical conductor with ferrite material, formed as a leadless chip to facilitate integration on circuit boards through chip insertion machines. The choice of conductor pattern and ferrite material allows for specific impedance-frequency characteristics tailored to various applications.
Another significant patent is the "Tuning voltage tracking arrangement." This invention relates to a superheterodyne receiver equipped with multiple selectable bands. It includes a tuning voltage source and a band selection signal source. To enhance tracking, the receiver features a selectively enabled voltage modifying arrangement that responds to the band selection signal, providing a modified tuning voltage to either the radio frequency or local oscillator tuning circuits when the tuning voltage is within a predefined range.
Career Highlights
James Hettiger has had a noteworthy career, collaborating with prominent companies such as RCA Inc. and RCA Licensing Corporation. During his time at these organizations, he contributed significantly to the development of technologies that have had a lasting impact on the communications industry.
Collaborations
Throughout his career, Hettiger has worked alongside renowned professionals, including Robert L. Shanley, II, and Leopold A. Harwood. Their collaboration has fostered an environment of innovation, leading to advancements that benefit both the industry and consumers alike.
Conclusion
James Hettiger's innovations in RF suppression and tuning technologies exemplify his commitment to enhancing electronic systems. With 17 patents to his name and a track record of collaborations with esteemed colleagues and companies, Hettiger continues to pave the way for future advancements in the field of electrical engineering. His contributions not only reflect his inventive spirit but also the potential for innovation within the realm of radio frequency technology.