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For the Inventor, By the Inventor

Northfield, CT, United States of America

Robert S Lundin

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 96(Granted Patents)


Location History:

  • Litchfield, CT (US) (1983)
  • Northfield, CT (US) (1976 - 1988)

Company Filing History:

goldMedal10 out of 68 
 
The Superior Electric Company
 patents
silverMedal2 out of 41 
 
General Time Corporation
 patents

Years Active: 1976-1988

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12 patents (USPTO):Explore Patents
1. 4794511 - Apparatus and method for generating two-phase signals for use with a (1988-12-27),
2. 4763052 - Method and means for driving a brushless D.C. motor (1988-08-09),
3. 4761578 - Method and means for operating brushless DC motor with reversible DC (1988-08-02),
4. 4647861 - Method and means for producing a D.C. signal proportional to the peak (1987-03-03),
5. 4642494 - Means to improve performance of electric motors (1987-02-10),
6. 4636662 - Method and means for increasing the frequency of update of direction (1987-01-13),
7. 4622686 - Up/down counter interface means (1986-11-11),
8. 4406958 - Stepping motors with disc magnet (1983-09-27),
9. 4349957 - Method of making a bobbin wound stepping motor (1982-09-21),
10. 4260917 - Interconnection for the windings and lead wires of a motor (1981-04-07),
11. 4015193 - Firing circuit (1977-03-29),
12. 3937096 - Motor system with replaceable output shaft (1976-02-10),

Title: The Innovations of Robert S. Lundin

Introduction

Robert S. Lundin, hailing from Northfield, CT (US), is a distinguished inventor known for his significant contributions to technology with a count of 12 patents. His innovative work has advanced the fields of signal processing and motor control, showcasing his expertise in electrical engineering and closely related domains.

Latest Patents

Among Lundin's latest inventions is an apparatus and method for generating two-phase voltage signals. This invention is particularly valuable for use with a resolver-to-digital converter (RDC). It produces these two-phase voltage signals as a periodic function of the permeance developed across an air gap between a rotor and stator. The invention addresses variations as a periodic sinusoidal function, which relates to the electrical angle of the rotor's position. Furthermore, his method and means for driving a brushless D.C. motor present a noteworthy solution. This drive circuit offers full D.C. bus voltage to the motor during acceleration and deceleration, mitigating time-lag issues that are typical in conventional brushless D.C. motor drive circuits.

Career Highlights

Lundin's career has included pivotal roles in prominent companies such as The Superior Electric Company and General Time Corporation. His innovative spirit and technical prowess have led to substantial advancements in the motor and signal processing sectors.

Collaborations

Throughout his career, Lundin has collaborated with talented colleagues, including Demetris Petritis and Albert Palmero. These partnerships have likely contributed to the rich tapestry of innovations that Lundin has delivered.

Conclusion

Robert S. Lundin's contributions to the field of electrical engineering are marked by his 12 patents which illustrate his dedication to innovation. His work continues to influence advancements in technology, making him an important figure in the realm of inventions and patents.

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