Location History:
- Chicago, IL (US) (1976 - 1981)
- Richmond, IL (US) (1986 - 1990)
Company Filing History:
Years Active: 1976-1990
Title: **Innovative Contributions of Charles J Marik in Electronics**
Introduction
Charles J Marik, an accomplished inventor located in Richmond, IL, has made significant contributions to the field of electronics. With a total of 8 patents to his name, he has developed advanced technologies that enhance the functionality and stability of electronic systems.
Latest Patents
Among his latest innovations are notable inventions, including the clamping circuit for a PLL tuning system. This AM Stereo receiver features an Automatic Gain Control (AGC) output to monitor the received signal's level. The introduction of a clamping circuit is critical for managing the voltage supplied to a Voltage-Controlled Oscillator (VCO). It consists of a window detector that identifies voltage changes at the VCO's input based on a predetermined threshold, a controller that makes adjustments in response to these changes, and a window reduction circuit that increases sensitivity to voltage drift signals. Furthermore, this receiver ensures that when signal quality declines or tuning falls outside an established range, it prevents the locked loop driver from producing unwanted interference.
Another significant patent from Marik includes a linearized differential amplifier that features two feedback paths. One path effectively linearizes the amplifier's output, while the other helps maintain operational stability by slightly limiting its working range.
Career Highlights
Charles J Marik has had a rich career working with notable companies such as Motorola Corporation and Quasar Electronics Corporation. His experiences at these organizations have likely influenced his innovative thinking and contributions to the technology landscape.
Collaborations
Throughout his professional journey, Marik has collaborated with distinguished colleagues, including Lawrence Marvin Ecklund and Lawrence M Eckland. These collaborations may have played a vital role in the development and refinement of his patented inventions.
Conclusion
In summary, Charles J Marik stands out as a key figure in the realm of electronics innovation. His eight patents reflect his dedication to advancing technology in meaningful ways, ensuring improved performance and stability in electronic systems. His work continues to inspire future innovations in the field.