Company Filing History:

10 out of 28

Oneac Corporation

patents

Years Active: 1978-1999

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5905623 - Telephone and data overvoltage protection apparatus including a (1999-05-18),

2. 5874788 - External backup power supply (1999-02-23),

3. 5770984 - Filter formed with a one piece U-shape ferrite core (1998-06-23),

4. 5671110 - Ground skew protection method and apparatus (1997-09-23),

5. 4941063 - Telephone lines overvoltage protection apparatus (1990-07-10),

6. 4940947 - Line noise signal measurement system using analog signal compression (1990-07-10),

7. 4758920 - Telephone and data overvoltage protection apparatus (1988-07-19),

8. 4725739 - AC branch power distribution filter (1988-02-16),

9. 4623834 - Dual programmable response time constants for electronic tap switching (1986-11-18),

10. 4455586 - High voltage filtering and protection circuit (1984-06-19),

11. 4352055 - AC Variable voltage source utilizing pulse width modulation (1982-09-28),

12. 4113998 - Testing electrically conductive lines to determine electrical (1978-09-12),

Title: The Innovations of Thomas McCartney

Introduction

Thomas McCartney is a notable inventor based in Lake Bluff, Illinois. He holds a total of 12 patents, showcasing his significant contributions to the field of technology. His work primarily focuses on enhancing communication systems and providing reliable power solutions.

Latest Patents

Among his latest patents is a telephone and data overvoltage protection apparatus. This invention provides a method and apparatus for protecting telephone lines and similar data communication channels from overvoltage and transients. The design includes a filter that effectively filters noise and transient voltage signals above desired data signals. It features a longitudinal transformer with a single core and a pair of coils, ensuring high impedance to unwanted signals while allowing desired data signals to pass through. Another notable patent is an external backup power supply that supplies DC power to devices with AC input connectors. This innovative power supply rectifies AC voltage and utilizes an energy storage device to maintain a predetermined DC voltage threshold level, ensuring reliable backup power without requiring special wiring.

Career Highlights

Throughout his career, Thomas McCartney has worked with reputable companies such as Oneac Corporation and Teradyne, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in the technology sector.

Collaborations

Some of his notable coworkers include Melvin A Lace and August G Klingbiel. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.

Conclusion

Thomas McCartney's contributions to the field of technology through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in communication and power supply systems.

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