Company Filing History:
Years Active: 1978-1981
Title: Innovations of Douglas W Constable
Introduction
Douglas W Constable is an accomplished inventor based in Batavia, NY (US). He holds a total of four patents, showcasing his contributions to the field of technology and electronics. His work has significantly impacted the design and functionality of various electronic systems.
Latest Patents
One of his latest patents is the "Correct tint indicator circuit for a VIR system." This invention pertains to a VIR-responsive television receiver that includes a manually-operated tint preference control. The circuit indicates the correct setting of that control by detecting approximate equality between the VIR tint control voltage and the tint preference voltage. An LED, driven by a comparator, signals the existence of this condition. Another notable patent is the "Clamp circuit for RGB output stages." This circuit utilizes a single clamp, requiring only one bias supply to DC clamp the inputs of three chrominance amplifiers. The design employs a switch connected to the bias supply, coupled by separate diodes to the inputs of the amplifiers. The switch and diodes are conductive only during the horizontal retrace period, ensuring that during the retrace period, the amplifier inputs are clamped to a DC value determined by the bias supply.
Career Highlights
Throughout his career, Douglas has worked with prominent companies such as GTE Sylvania Incorporated and GTE Products Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electronic technology.
Collaborations
Douglas has collaborated with notable individuals in his field, including Kenneth J Burdick and Robert C Wheeler. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Douglas W Constable's contributions to the field of electronics through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.