Company Filing History:
Years Active: 2002-2003
Title: The Innovations of Susumu Hara
Introduction
Susumu Hara is an accomplished inventor based in Gold River, California. He holds 2 patents that showcase his expertise in analog circuitry and filter testing. His work has significantly contributed to advancements in data communication systems and integrated circuits.
Latest Patents
Hara's latest patents include a "Method and apparatus for analog bias current optimization." This invention involves circuitry capable of controlling the bias current of various analog circuits within a transceiver. The optimization circuitry generates a signal pattern sent to the analog circuits, such as the TX-D/A converter and RX-A/D converter, to evaluate and adjust the signal quality based on the bias current. Additionally, he developed a "BIST method for testing cut-off frequency of low-pass filters." This method allows for built-in self-testing of filter circuits in mixed-signal integrated circuits by measuring the frequency characteristics through a feedback loop.
Career Highlights
Throughout his career, Hara has worked with notable companies such as Level One Communications, Inc. and Intel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.
Collaborations
Hara has collaborated with various professionals in the field, including his coworker Hassan Ihs. Their joint efforts have likely led to innovative solutions and improvements in their respective projects.
Conclusion
Susumu Hara's contributions to the field of analog circuitry and filter testing demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing the performance of data communication systems and integrated circuits.