Holger Moll

Title: Holger Moll: Inventor in Digital Television and Frequency Modulation.

Introduction

Holger Moll is an inventor associated with Hamburg, Germany. His work includes inventions in signal processing and frequency modulation, with patent records connected to U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His listed portfolio includes 3 patents.

Latest Patents

Moll’s listed patents include “Integrated DVB Filter,” which describes a filter for processing frequency signals, particularly digital television signals. The design combines a Chebyshev filter with a subsequent all-pass filter and a control device that regulates both filters.

Another listed invention, “Frequency Modulator Comprising an Adjusting Circuit,” concerns frequency modulation of a luminance signal in a color video signal. Its adjusting circuit uses a capacitor whose charge changes according to the modulator’s output period and the chrominance carrier’s quiescent-frequency period. The capacitor’s charge controls the modulator’s voltage-to-frequency characteristic, helping maintain or adjust the modulator frequency relative to a predefined nominal frequency.

Career Highlights

The available information associates Moll with U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His patent work reflects technical interests in digital television filtering and video-signal modulation.

Collaborations

Moll’s listed coworkers include Axel Kattner and Holger Ernst. These associations place his work within a broader group of contributors connected to his technical and patent activity.

Conclusion

Holger Moll’s recorded inventions address digital television signal filtering and frequency modulation, illustrating his contributions to communications and video technology.