Hanafy E Meleis

Title: The Innovations of Hanafy E Meleis

Introduction

Hanafy E Meleis is a notable inventor based in New Providence, NJ (US). He has made significant contributions to the field of integrated circuits, particularly through his innovative patent related to high impedance amplifiers. His work has implications for various applications, including credit card encoding circuits.

Latest Patents

Hanafy E Meleis holds a patent for a "High impedance amplifier for an IC chip." This invention implements a high impedance in the input bias path of an integrated instrumentation amplifier. The design includes a normally on transistor switch, which is turned off by a signal from the amplifier's output to provide the necessary high impedance. When the switch is on, it allows for low impedance to ensure proper biasing. This circuit is particularly adapted for encoded input signals, such as those found in capacitive coupled credit card encoding circuits. He has 1 patent to his name.

Career Highlights

Meleis has had a distinguished career at AT&T Bell Laboratories, where he has contributed to various projects and innovations. His work has been instrumental in advancing technologies related to integrated circuits and amplifiers.

Collaborations

One of his notable coworkers is Suk K Kim, with whom he has likely collaborated on various projects within the realm of integrated circuit technology.

Conclusion

Hanafy E Meleis is a prominent inventor whose work in high impedance amplifiers has made a significant impact in the field of integrated circuits. His contributions continue to influence technology today.