Company Filing History:
1 out of 1 
1 out of 8,686 
1 out of 992 
Years Active: 1976-1992
Title: The Innovative Contributions of Andrew E. Zeger
Introduction
Andrew E. Zeger is a notable inventor based in Wyndmoor, Pennsylvania. He holds a total of 4 patents that showcase his expertise in signal processing and ultrasonic technology. His work has significantly contributed to advancements in communication systems and structural analysis.
Latest Patents
One of Zeger's latest patents is a multiple signal receiver for direct sequence, code division multiple access (CDMA) signals. This innovative receiver system is designed to overcome inter-signal interference during signal acquisition and data reception. It effectively isolates specific signals to estimate waveform parameters, demodulate data, and reconstruct waveforms. Each CDMA waveform is adjusted in amplitude and phase to cancel out unwanted signals, enhancing the clarity of the desired signal.
Another significant patent involves a system and method for measuring ultrasonic return signals. This instrument utilizes analog and digital circuitry to analyze ultrasonic return signals, making partial power measurements across selected frequency bands. The technology includes a normalization circuit and frequency converters to improve accuracy in peak detection. It also features logic for handling distinct return signal waveforms, ensuring precise measurements of ultrasonic signals.
Career Highlights
Throughout his career, Andrew E. Zeger has worked with various organizations, including Zeger-Abrams Incorporated and the U.S. Government as represented by the Secretary of the Army. His contributions to these institutions have been instrumental in developing advanced technologies in his field.
Collaborations
Zeger has collaborated with notable individuals such as Burton S. Abrams and Joseph L. Rose. Their combined expertise has furthered the impact of Zeger's inventions in the industry.
Conclusion
Andrew E. Zeger's innovative work in signal processing and ultrasonic technology has made a lasting impact on the field. His patents reflect a commitment to advancing technology and improving communication systems.