Location History:
- Foutain Hill, PA (US) (1998)
- Borough of Foutain Hill, PA (US) (1998)
- Borough of Fountain Hill, Lehigh County, PA (US) (1998 - 2000)
- Fountain Hill Borough, Lehigh County, PA (US) (2001)
- Borough of Foutain Hill, Lehigh County, PA (US) (2001)
- Lehigh, PA (US) (2001)
- Lehigh, NJ (US) (2001)
- Fountain Hill Borough, PA (US) (1989 - 2002)
- Lehigh County, PA (US) (2000 - 2002)
- Fountain Hill, PA (US) (1985 - 2013)
- Borough of Fountain Hill, PA (US) (1992 - 2014)
- Bethlehem, PA (US) (1994 - 2014)
Company Filing History:
32 out of 9,364 
7 out of 58 
4 out of 3,345 
Years Active: 1985-2014
Areas of Expertise:
Title: Ernest Eisenhardt Bergmann - Innovator in Digital Receiver Technology
Introduction
Ernest Eisenhardt Bergmann is a notable inventor based in the Borough of Fountain Hill, Pennsylvania, USA. With a remarkable portfolio of 32 patents, Bergmann has significantly contributed to advancements in digital receiver technologies, particularly in the fields of signal processing and adaptive filtering.
Latest Patents
Bergmann's latest patents showcase his innovative approach to improving digital receivers. One of his significant inventions is a method for serial data recovery in digital receiver configurations. This invention features an adaptive filtering arrangement designed to provide bit-synchronous, time-dependent filtering of time-varying analog input signals. It incorporates a low pass filter with adaptive resistive elements that dynamically adjust resistance based on a control input generated from a clock signal. As a result, the bandwidth of the filter operates synchronously with the baud interval of the output signal, optimizing performance during transitions between data bits.
Another accomplished patent focuses on bit-synchronous feedback control of receiver sensitivity. This invention incorporates an amplifying section that converts low power digital input signals into high power digital output signals by utilizing an adjustable feedback mechanism. The feedback signal adapts according to the timing of the incoming digital signal, enhancing the receiver’s bandwidth at critical moments while efficiently managing performance across the entire signal width.
Career Highlights
Bergmann has held key positions in esteemed organizations during his career, including Lucent Technologies Inc. and Agere Systems Optoelectronics Guardian Corporation. His work in these companies has laid the foundation for groundbreaking advancements in digital communications and signal processing technologies.
Collaborations
Throughout his career, Bergmann collaborated with several talented individuals, including Gustav Edward Derkits, Jr. and John Sargent French. These collaborations have contributed to his innovative solutions and have fostered an environment of creativity and technical progression.
Conclusion
Ernest Eisenhardt Bergmann has established himself as a pioneering inventor in digital receiver technology, with a strong focus on adaptive filtering and signal processing. His patents represent significant strides in enhancing digital communication systems, showcasing his commitment to innovation and excellence in the field.