Company Filing History:

12 out of 15,586

Honeywell International Inc.

patents

3 out of 37,905

Micron Technology Incorporated

patents

Years Active: 2001-2013

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8399845 - Neutron detector cell efficiency (2013-03-19),

2. 7804354 - Circuit architecture for radiation resilience (2010-09-28),

3. 7702949 - Use of non-volatile memory to perform rollback function (2010-04-20),

4. 7679403 - Dual redundant dynamic logic (2010-03-16),

5. 7619455 - Digital single event transient hardened register using adaptive hold (2009-11-17),

6. 7579879 - Voting scheme for analog signals (2009-08-25),

7. 7451384 - Error recovery in asynchronous combinational logic circuits (2008-11-11),

8. 7272747 - Use of non-volatile memory to perform rollback function (2007-09-18),

9. 7058849 - Use of non-volatile memory to perform rollback function (2006-06-06),

10. 6937053 - Single event hardening of null convention logic circuits (2005-08-30),

11. 6833749 - System and method for obtaining hysteresis through body substrate control (2004-12-21),

12. 6794908 - Radiation-hard circuit (2004-09-21),

13. 6791362 - System level hardening of asynchronous combinational logic (2004-09-14),

14. 6356101 - Glitch removal circuitry (2002-03-12),

15. 6307237 - L-and U-gate devices for SOI/SOS applications (2001-10-23),

Title: The Innovations of David Owen Erstad

Introduction

David Owen Erstad is a notable inventor based in Minnetonka, MN (US), recognized for his contributions to the field of neutron detection technology. With a total of 15 patents to his name, Erstad has made significant advancements that enhance the efficiency and effectiveness of radiation detection systems.

Latest Patents

Among his latest patents, Erstad has developed a neutron detector cell efficiency system. This innovation involves neutron detection cells and methods that optimize the use of silicon area. He describes three types of circuit cells and arrays: state latching circuits, glitch generating cells, and charge loss circuits. By utilizing an array of these cells alongside a neutron conversion film, the sensitivity to charged particle strikes is significantly increased compared to traditional SRAM cell arrays. This results in a neutron detection cell that is more power-efficient, cost-effective, and suitable for mass production. Another notable patent focuses on circuit architecture for radiation resilience. This system extends the operational life of devices that are vulnerable to defects caused by total ionizing dose radiation and bias-dependent degradation. The method involves replicating the device and using a switching mechanism to alternate between devices, ensuring that only one operates normally while others are biased to mitigate radiation effects.

Career Highlights

Throughout his career, Erstad has worked with prominent companies such as Honeywell International Inc. and Micron Technology Incorporated. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of radiation detection.

Collaborations

Erstad has collaborated with notable individuals in his field, including Roy Milton Carlson and Bruce Walker Ohme. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

David Owen Erstad's contributions to neutron detection technology exemplify the impact of innovation in enhancing device efficiency and resilience. His patents reflect a commitment to advancing the field and improving the capabilities of radiation detection systems.

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