Location History:
- Forchheim-Kersbach, DE (1989)
- Memmelsdorf, DE (2002)
Company Filing History:
Years Active: 1989-2002
Title: The Innovations of Karl-Otto Dohnke
Introduction
Karl-Otto Dohnke is a notable inventor based in Memmelsdorf, Germany. He has made significant contributions to the field of electronics, particularly in the development of electronic switching devices and sensors. With a total of 2 patents to his name, Dohnke's work has had a lasting impact on technology.
Latest Patents
Dohnke's latest patents include an electronic switching device that features at least two semiconductor components. This innovative device allows for a control voltage to be applied to a first grid connection, which is also present at a second grid connection. This design effectively reduces the forward resistance of the electronic switching device when it is in the switched-on state. Another significant patent is for a sensor designed for gases or ions. This sensor integrates a light source, a detector, and a sensor layer, all mounted on a carrier. The thin sensor film's absorptivity changes in response to the measurement medium, resulting in a highly sensitive sensor, particularly for gases.
Career Highlights
Throughout his career, Dohnke has worked with prominent companies such as Siemens Aktiengesellschaft and Infineon Technologies AG. His experience in these organizations has contributed to his expertise in electronic innovations.
Collaborations
Dohnke has collaborated with notable colleagues, including Heinz Mitlehner and Dietrich Stephani. Their combined efforts have further advanced the field of electronics and sensor technology.
Conclusion
Karl-Otto Dohnke's contributions to electronic devices and sensors highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in meaningful ways.