Uwe Jahnke

Title: Uwe Jahnke: Innovator in Reproducing Apparatus and Servo Drives

Introduction

Uwe Jahnke is a notable inventor based in Vienna, Austria. He has made significant contributions to the field of information reproduction and servo drive technology. With a total of 3 patents to his name, Jahnke's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is an apparatus for reproducing information recorded in a plurality of tracks. This reproducing apparatus is designed for information signals recorded in inclined tracks, along with tracking signals whose frequency changes from track to track in a cyclic sequence. It features a variable-frequency signal generator that produces track selection signals. These signals, combined with crosstalk tracking signals, allow for precise adjustments of the playback head during playback.

Another significant patent is a circuit arrangement for phase-alignment of a servo drive for a rotary system. This innovative circuit uses a phase detector to determine the mutual phase relationship between actual and desired signals. It employs two gate circuits that receive pulse-shaped signals, ensuring accurate phase-alignment of the rotary system.

Career Highlights

Uwe Jahnke is currently associated with U.S. Philips Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of reproducing apparatus and servo drives.

Collaborations

Throughout his career, Jahnke has collaborated with notable colleagues, including Friedrich Sommer and Abraham Hoogendoorn. These partnerships have contributed to the success of his innovative projects.

Conclusion

Uwe Jahnke's contributions to the fields of information reproduction and servo drive technology highlight his role as a significant inventor. His patents reflect a commitment to innovation and excellence in engineering.