Jacques Luder

Title: Jacques Luder: Innovator in Telecommunications

Introduction

Jacques Luder is a notable inventor based in Ris Orangis, France. He has made significant contributions to the field of telecommunications, particularly in the development of devices that enhance communication technology. With a total of 3 patents, Luder's work has had a lasting impact on the industry.

Latest Patents

One of Luder's latest patents is a half echo-suppressor for a four-wire telephone line. This invention focuses on improving the quality of transmitted speech by utilizing an accumulator to gather characteristic indices of samples. The design includes a digital comparator with a threshold that controls the blocking element in the send channel based on the accumulated value. This innovation allows for multiple operation times and various hold circuits, enhancing the efficiency of communication systems.

Another significant patent is a device for detecting a frequency in a PCM coded signal. This invention employs an up/down counter that tracks changes in the signal to determine the presence of a specific frequency. By balancing the number of up-count and down-count pulses, the device can effectively detect the neutralization tone for an echo suppressor in a PCM telephone line.

Career Highlights

Throughout his career, Jacques Luder has worked with several prominent companies in the telecommunications sector. Notable among these are Société Anonyme and Compagnie Industrielle des Télécommunications. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Jacques Luder's contributions to telecommunications through his patents demonstrate his innovative spirit and technical expertise. His inventions continue to influence the industry, showcasing the importance of advancements in communication technology.