Company Filing History:
Years Active: 2001
Title: Helmuth Robert Litfin: Innovator in Digital to Analog Conversion
Introduction
Helmuth Robert Litfin is a notable inventor based in San Jose, California. He has made significant contributions to the field of digital to analog conversion technology. His innovative approach has led to the development of a unique patent that enhances the functionality of digital converters.
Latest Patents
Litfin holds a patent for a "Digital to Analog Converter Trim Apparatus and Method." This invention features a decoder that selects weighted decoding elements within a decoding network. The decoded outputs increase in steps by a mathematical progression based on the input value to the decoder. A calibration circuit is included to adjust the digital input code received by the decoder, ensuring accurate calibration. In a programmable resistor embodiment, the resistance value selected by subsequent digital codes increases by a constant ratio. An adder is utilized to add an offset value to the digital input, compensating for fabrication variances. Additionally, a three-terminal embodiment suitable for a form-C switch includes a shorting switch that allows the programmable resistor to switch between extremely high and low resistance.
Career Highlights
Litfin is associated with The Engineering Consortium, Inc., where he applies his expertise in digital technology. His work has been instrumental in advancing the capabilities of digital to analog converters, making them more efficient and reliable.
Collaborations
Throughout his career, Litfin has collaborated with notable colleagues, including Anthony J Becker and Clyde Manford Brown. These partnerships have fostered innovation and contributed to the success of various projects.
Conclusion
Helmuth Robert Litfin's contributions to digital to analog conversion technology exemplify his innovative spirit and dedication to engineering. His patent reflects a significant advancement in the field, showcasing his ability to solve complex problems through inventive solutions.