Company Filing History:
Years Active: 1995-2002
Title: **David W Blum: Innovator in Clock Signal Duty Cycle Correction**
Introduction
David W Blum is a notable inventor based in Essex Junction, Vermont, with a strong track record of innovation in the field of electronic circuits. With a total of three patents to his name, Blum has made significant contributions, particularly in the area of duty-cycle correction circuits.
Latest Patents
Blum's latest inventions include a novel duty-cycle correction circuit designed to convert a clock signal with an arbitrary duty cycle to a 50% duty cycle while maintaining the original frequency. This device uses a divide-by-2 frequency divider and a multiply-by-2 clock doubler to facilitate this conversion. Additionally, he has developed a clock signal duty cycle correction circuit and method that corrects errors introduced by various devices in the clock signal distribution network. This system comprises a clock chopper circuit, a duty cycle comparator circuit, and a control circuit that adjusts the clock chopper based on duty cycle comparisons, ensuring an output with a corrected duty cycle.
Career Highlights
Blum has been a valuable employee at the International Business Machines Corporation (IBM), where he has applied his expertise in electronics to advance technology in digital circuits. His work is instrumental in enhancing the performance and reliability of electronic devices that rely on precise clocking mechanisms.
Collaborations
Throughout his career, Blum has collaborated with talented individuals such as Shiu Chung Ho and John E Gersbach. These partnerships have led to thriving innovations and developments in signal processing and circuit design, strengthening the research efforts at IBM.
Conclusion
David W Blum represents the spirit of innovation that drives technological advancement in the field of electronics. His contributions through his patents not only solve existing challenges but also pave the way for future developments in electronic circuit technology. With a wealth of experience and collaborative spirit, Blum continues to impact the realm of duty-cycle correction and signal processing.