This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 2000-2001.
Company Filing History:
Years Active: 2000-2001
Title: Othmar Pfarrkircher: Innovator in Circuit Arrangement Technology
Introduction
Othmar Pfarrkircher is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of circuit arrangements, particularly in monitoring output loads of digital-to-analog converters. With a total of 2 patents to his name, Pfarrkircher's work has advanced the technology used in electronic devices.
Latest Patents
Pfarrkircher's latest patents include a circuit arrangement for monitoring an output load of a digital-to-analog current converter. This innovative circuit continuously monitors the output load by utilizing a digital first comparator and an analog second comparator. The first comparator compares the data words applied to the converter with a comparison data word, while the second comparator checks the voltage drop across a resistor. This arrangement allows for real-time monitoring of the output load's magnitude and presence.
Another significant patent involves a circuit that checks the value and existence of an external load of a digital-to-analog current converter. This circuit employs two comparators to analyze the digital data word and the output voltage against reference values. By comparing the time periods indicated by the output signals, the circuit can determine the existence and value of the output load at any time.
Career Highlights
Othmar Pfarrkircher is currently associated with U.S. Philips Corporation, where he continues to innovate in the field of electronic circuit design. His work has been instrumental in enhancing the reliability and efficiency of digital-to-analog converters.
Collaborations
Pfarrkircher has collaborated with Robert Meyer, contributing to the development of advanced circuit technologies. Their partnership has led to significant advancements in the monitoring and management of electronic outputs.
Conclusion
Othmar Pfarrkircher's contributions to circuit arrangement technology have made a lasting impact on the field of electronics. His innovative patents and collaborations continue to influence the development of reliable electronic systems.