Company Filing History:

14 out of 4,791

National Semiconductor Corporation

Years Active: 1976-1986

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4607172 - Bipolar strobed transistor latch for a high gain comparator (1986-08-19),

2. 4336489 - Zener regulator in butted guard band CMOS (1982-06-22),

3. 4335371 - Digital error correcting trimming in an analog to digital converter (1982-06-15),

4. 4307338 - Laser alignment detector (1981-12-22),

5. 4238839 - Laser programmable read only memory (1980-12-09),

6. 4191900 - Precision plural input voltage amplifier and comparator (1980-03-04),

7. 4188708 - Integrated circuit package with optical input coupler (1980-02-19),

8. 4154530 - Laser beam error correcting process (1979-05-15),

9. 4136357 - Integrated circuit package with optical input coupler (1979-01-23),

10. 4128775 - Voltage translator for interfacing TTL and CMOS circuits (1978-12-05),

11. 4104547 - Extended range current-to-time converter (1978-08-01),

12. 4092611 - Adaptively biased differential operational amplifier for photo diode (1978-05-30),

13. 4011470 - Circuit utilizing open-base transistor as leakage bypass device (1977-03-08),

14. 3958267 - Current scaling in lateral PNP structures (1976-05-18),

15. 3952279 - Sonar system for use by fishermen and the like (1976-04-20),

Title: Exploring the Innovations of Thomas M Frederiksen

Introduction

Thomas M Frederiksen, based in San Jose, CA, is a renowned inventor known for his contributions to the field of electronics and semiconductor technology. With a total of 15 patents to his name, Frederiksen has played a significant role in advancing modern electrical engineering.

Latest Patents

Among his latest inventions is the "Bipolar strobed transistor latch for a high gain comparator". This innovative design integrates a differential amplifier with a latch, creating a stage that is particularly suitable for high speed comparators. Another notable patent is the "Zener regulator in butted guard band CMOS", which addresses the challenge of operating electrical circuitry from supplies greater than the typical breakdown voltage of about 7 volts. This invention includes an isolated zener diode within a CMOS integrated circuit, allowing for a controlled voltage drop that keeps circuitry operating safely below its breakdown threshold.

Career Highlights

Frederiksen has had a distinguished career, working for leading companies such as National Semiconductor Corporation and Motorola Corporation. His work in these organizations has solidified his reputation as an innovative engineer and inventor, contributing significantly to the advancement of semiconductor technology.

Collaborations

Throughout his career, Thomas M Frederiksen has collaborated with several notable individuals, including Joseph J Connolly, Jr. and Thomas P Redfern. These professional relationships have fostered an environment of innovation, leading to groundbreaking developments in the field.

Conclusion

In conclusion, Thomas M Frederiksen's contributions to the world of technology are profound and impactful. His patents demonstrate a commitment to innovation that has benefited a wide array of applications in electronics. As he continues his work, the engineering community eagerly anticipates his future inventions and developments.

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