Company Filing History:
Years Active: 1989-1991
Title: Raouf Y Halim: Innovator in Analog Modem Technology
Introduction
Raouf Y Halim is a distinguished inventor based in Alpharetta, GA (US). He has made significant contributions to the field of modem technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of analog front-end circuits in modems.
Latest Patents
Halim's latest patents include innovative technologies that improve signal processing in modems. One of his notable inventions is the "Iterative automatic gain control for an analog front end of a modem." This apparatus and method are designed to detect and amplify the level of a received signal, ensuring that it remains below a predetermined clipping level. The system compares the received signal to reference levels and adjusts the amplification accordingly, maintaining optimal signal quality.
Another significant patent is the "High performance sigma delta based analog modem front end." This invention features an advanced analog front-end circuit that utilizes an oversampling sigma delta modulator analog-to-digital converter. It employs a novel four-phase clocked MOSFET switched capacitor integrator, which effectively eliminates signal-dependent charges in the MOSFET switches. This technology shifts quantization noise out of the baseband of the analog signal, enhancing the overall performance of the modem.
Career Highlights
Raouf Y Halim is currently associated with Hayes Microcomputer Products, Inc., where he continues to innovate in the field of modem technology. His expertise and inventions have significantly contributed to advancements in high-speed data transmission.
Collaborations
Halim has collaborated with notable colleagues, including Randy D Nash and Ashok Dittakavi. Their combined efforts have fostered a creative environment that promotes technological advancements in their field.
Conclusion
Raouf Y Halim is a prominent figure in the realm of modem technology, with a focus on improving analog front-end circuits. His innovative patents and contributions continue to shape the future of high-performance data communication.