Location History:
- Grobenzell, DE (1986)
- Groebenzell, DE (1985 - 1993)
Company Filing History:
Years Active: 1985-1993
Title: The Innovations of Hans-Joachim Grallert
Introduction
Hans-Joachim Grallert is a notable inventor based in Groebenzell, Germany. He has made significant contributions to the field of digital signal transmission, holding a total of 10 patents. His work focuses on enhancing the reliability and quality of digital communication systems.
Latest Patents
Grallert's latest patents include a method and circuit arrangement for monitoring the operating condition of digital signal receivers. This innovation allows for the recognition of a 'no light' condition at the signal input of a receiving terminal. By storing measured values that correspond to the electrical signal level of received signals at given time intervals, the system can detect significant changes in amplitude, thereby reporting a 'no light' condition when necessary. Another significant patent involves a method for quality monitoring of at least two series-connected transmission sections in a digital signal transmission link. This method utilizes error message bytes to accumulate parity errors, providing a quality criterion for the monitored transmission link.
Career Highlights
Grallert has had a distinguished career, primarily working with Siemens Aktiengesellschaft, a leading global technology company. His expertise in digital signal processing has positioned him as a key figure in the development of advanced communication technologies.
Collaborations
Throughout his career, Grallert has collaborated with notable colleagues, including Alexander Starck and Werner Liegl. These partnerships have contributed to the advancement of innovative solutions in the field of digital communications.
Conclusion
Hans-Joachim Grallert's contributions to the field of digital signal transmission are significant and impactful. His patents reflect a commitment to improving communication technology, ensuring reliability and quality in digital systems.