Company Filing History:
Years Active: 1988-2003
Title: The Innovations of Allan L Mullgrav, Jr.
Introduction
Allan L Mullgrav, Jr. is a notable inventor based in Wappingers Falls, NY (US). He has made significant contributions to the field of electronics, particularly in the development of advanced amplifier and oscillator technologies. With a total of six patents to his name, Mullgrav has demonstrated a commitment to innovation and problem-solving in his work.
Latest Patents
Mullgrav's latest patents include a power supply noise compensation amplifier and a linear voltage controlled oscillator transconductor with gain compensation. The power supply noise compensation amplifier is designed to connect to a power supply and features a differential amplifier circuit that provides an instantaneous amplified signal in response to power supply noise. This invention produces an output signal with an opposite polarity to the noise, allowing connected circuits to achieve a reduction in noise amplitude. The differential amplifier circuit consists of a leading and lagging transistor circuit that share a common current based on the voltages at their respective nodes.
The linear voltage controlled oscillator is part of a phase-locked loop circuit and incorporates digitally controlled gain compensation. This oscillator utilizes digital control circuitry to adjust variable resistance and current transconductor circuits. The design includes a source-coupled differential pair driven by a low pass filter capacitor output voltage, along with a digital-to-analog converter that allows for precise control of the current flowing to the transconductor output.
Career Highlights
Mullgrav is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop new technologies. His work at IBM has allowed him to collaborate with other talented engineers and inventors, further enhancing his contributions to the field.
Collaborations
Some of his notable coworkers include John D Davis and Michael Anthony Sorna. Their collaborative efforts have likely contributed to the success of various projects and innovations within the company.
Conclusion
Allan L Mullgrav, Jr. is a distinguished inventor whose work in electronics has led to significant advancements in amplifier and oscillator technologies. His patents reflect a deep understanding of electronic systems and a dedication to improving their performance.
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