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For the Inventor, By the Inventor

Norco, CA, United States of America

Timothy G O'Shaughnessy

This inventor holds 11 USPTO granted patents. Top assignee: Western Digital Corporation. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Timothy G O'Shaughnessy. Retrieved from https://idiyas.com/inventor/timothy-g-o-shaughnessy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 246(Granted Patents)


Location History:

  • Yorba Linda, CA (US) (1988)
  • Norco, CA (US) (1989 - 1992)

Company Filing History:

goldMedal11 out of 234 
 
Western Digital Corporation
 patents

Years Active: 1988-1992

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11 patents (USPTO):Explore Patents
1. 5115151 - Triple comparator circuit (1992-05-19),
2. 5023567 - Stability-compensated operational amplifier (1991-06-11),
3. 5017919 - Digital-to-analog converter with bit weight segmented arrays (1991-05-21),
4. 4998075 - Programmable multiple oscillator circuit (1991-03-05),
5. 4947063 - Method and apparatus for reducing transient noise in integrated circuits (1990-08-07),
6. 4904884 - Schmitt trigger adapted to interface between different transistor (1990-02-27),
7. 4868482 - CMOS integrated circuit having precision resistor elements (1989-09-19),
8. 4859873 - CMOS Schmitt trigger with independently biased high/low threshold (1989-08-22),
9. 4791521 - Method and apparatus for reducing transient noise by premagnetization of (1988-12-13),
10. 4786825 - CMOS Schmitt trigger circuit using ratioed currents to establish (1988-11-22),
11. 4733107 - Low current high precision CMOS schmitt trigger circuit (1988-03-22),

Title: Innovations of Timothy G O'Shaughnessy

Introduction

Timothy G O'Shaughnessy is a notable inventor based in Norco, California, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in electronic circuits, particularly in the field of operational amplifiers and comparators.

Latest Patents

One of his latest patents is the Triple Comparator Circuit. This innovative comparator is designed to compare two analog voltages and provide a single-ended output. It comprises three CMOS differential amplifiers, which enhance the matching of input capacitance and reduce propagation delay compared to traditional single differential amplifiers. This design allows for improved performance in certain CMOS processes by extending the maximum operating voltage and limiting internal node voltages that could be damaged by impact ionization. Another significant patent is the Stability-Compensated Operational Amplifier. This integrated-circuit operational amplifier features an open-loop gain versus frequency characteristic that ensures stable and accurate closed-loop operation in various circuits, including a CMOS circuit for generating a precision current as a reference for digital-to-analog converters. The operational amplifier includes two differential amplifiers connected to inverting and non-inverting nodes, producing output signals based on the voltage differences.

Career Highlights

Timothy G O'Shaughnessy is currently employed at Western Digital Corporation, where he continues to contribute to the field of electronics through his innovative designs and patents. His work has significantly impacted the development of more efficient electronic components.

Collaborations

Throughout his career, O'Shaughnessy has collaborated with notable colleagues, including Richard William Hull and Kenneth W Ouyang. These collaborations have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Timothy G O'Shaughnessy exemplifies the spirit of innovation in the electronics industry. His contributions through patents and collaborations have paved the way for advancements in electronic circuit design.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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