Ernst Bunge

Title: The Innovative Contributions of Ernst Bunge

Introduction

Ernst Bunge is a notable inventor based in Hamburg, Germany, recognized for his significant contributions to sound analysis technology. With a total of six patents to his name, Bunge has developed innovative methods that enhance the accuracy of sound recognition and speaker identification.

Latest Patents

One of Bunge's latest patents is a method and arrangement for sound analysis. This invention addresses the challenges of speaker identification, particularly when signals are transmitted over telephone lines, which can distort the received audio. Instead of relying on a long-term spectrum for identification, Bunge proposes using the changes between consecutive short-term spectra. This approach effectively cancels out the unknown transfer function of the transmission path, allowing for more reliable identification.

Another significant patent by Bunge is an arrangement for recognizing sounds. In this invention, sounds or speech signals are converted into electrical signals and analyzed through a filter bank. The spectral components are integrated over a short period to create a short-time spectrum. Bunge's design includes multiple pattern detectors that activate only when the short-time spectrum matches pre-set patterns. This innovative method allows for the recognition of various sounds and phonemes, enhancing the capabilities of sound recognition systems.

Career Highlights

Ernst Bunge has made substantial contributions to the field of sound analysis while working at U.S. Philips Corporation. His work has not only advanced the technology but has also paved the way for