Company Filing History:
Years Active: 1989
Title: Ulrich Totzek: Innovator in DPCM Coding Technology
Introduction
Ulrich Totzek is a notable inventor based in Munich, Germany. He has made significant contributions to the field of digital signal processing, particularly in the area of DPCM (Differential Pulse Code Modulation) coding. With a total of 2 patents to his name, Totzek's work has advanced the technology used in television and video signal transmission.
Latest Patents
Totzek's latest patents include an "Arrangement for DPCM coding of television signals with fast signal" and an "Arrangement for past DPCM coding of video signals according to a 2-D." In the first patent, he describes a method where estimated values are subtracted from digitized picture element signals. The estimated errors are then used for signal transmission after quantization and coding. This innovative approach involves quantizing the estimated errors with both positive and negative operational signs, allowing for a more accurate selection of results via a multiplexer. The second patent focuses on a similar concept, where separate subtractions are performed to ensure that only the relevant differences are considered for quantization, thus enhancing the reliability of video signal processing.
Career Highlights
Ulrich Totzek is associated with Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to explore and develop advanced technologies in digital signal processing. His contributions have been instrumental in improving the efficiency and quality of video signal transmission.
Collaborations
Throughout his career, Totzek has collaborated with notable colleagues such as Bernd Zehner and Fred Matthiesen. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the field.
Conclusion
Ulrich Totzek's contributions to DPCM coding technology have made a significant impact on the field of digital signal processing. His innovative patents and collaborations with esteemed colleagues highlight his role as a key figure in advancing technology in this area.
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