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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Roubik Gregorian

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 479(Granted Patents)


Location History:

  • CA, JP (1982)
  • Sunnyvale, CA (US) (1979 - 1983)
  • Santa Clara, CA (US) (1981 - 1985)
  • San Jose, CA (US) (1985 - 1989)

Company Filing History:

goldMedal12 out of 106 
 
American Microsystems, Inc.
 patents
silverMedal1 out of 95 
 
Ventritex, Inc.
 patents

Years Active: 1979-1989

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13 patents (USPTO):
1. 4866389 - Circuit and method for measuring battery voltage by time of discharge of (1989-09-12),
2. 4555668 - Gain amplifier (1985-11-26),
3. 4541103 - Digitally controlled syllabic filter for a delta modulator (1985-09-10),
4. 4521907 - Multiplier/adder circuit (1985-06-04),
5. 4422155 - Multiplier/adder circuit (1983-12-20),
6. 4404525 - Switched capacitor gain stage with offset and switch feedthrough (1983-09-13),
7. 4393351 - Offset compensation for switched capacitor integrators (1983-07-12),
8. 4331894 - Switched-capacitor interolation filter (1982-05-25),
9. 4329599 - Switched-capacitor cosine filter (1982-05-11),
10. 4306197 - Switched-capacitor elliptic filter (1981-12-15),
11. 4229800 - Round off correction logic for modified Booth's algorithm (1980-10-21),
12. 4210872 - High pass switched capacitor filter section (1980-07-01),
13. 4179665 - Switched capacitor elliptic filter (1979-12-18),

Title: Roubik Gregorian: Innovating in Battery Voltage Measurement and Signal Processing

Introduction

Roubik Gregorian, an accomplished inventor based in Santa Clara, CA, has made significant contributions to the field of electrical engineering, particularly in the realm of battery voltage measurement and signal processing. With a total of 13 patents to his name, his innovations demonstrate a deep understanding of circuit design and measurement techniques.

Latest Patents

Among his latest patents is a groundbreaking circuit and method for measuring battery voltage by the time of discharge. This innovative voltage measurement circuit is designed for single supply situations, providing a measurement range from rail to rail. The circuit utilizes a reference voltage that can be situated anywhere between the rails, ensuring flexible application. The method involves sampling an unknown voltage to a capacitor, which is then manipulated to accurately determine the voltage difference based on a linear time-voltage relationship.

In addition, Gregorian developed a novel switched capacitor gain amplifier. This innovative design minimizes component mismatch offset voltage and clock-induced feedthrough offset voltage, enhancing the overall performance of the circuit. By optimizing the capacitance ratios within the circuit, he has substantially improved gain accuracy while reducing the component count.

Career Highlights

Over the course of his career, Roubik Gregorian has worked with reputable companies, including American Microsystems, Inc. and Ventritex, Inc. His expertise and inventive spirit have driven advancements in the fields of signal processing and battery management systems.

Collaborations

Throughout his journey, Gregorian has collaborated with notable coworkers such as Gideon D. Amir and Glenn Wegner. Together, they have combined their talents to push the boundaries of innovation within the electronics industry.

Conclusion

Roubik Gregorian's contributions to electrical engineering, particularly with his recent patents, reflect his commitment to innovation and excellence. His work not only enhances the functionality of electronic devices but also paves the way for future advancements in battery technology and circuit design. As he continues to create impactful solutions, Roubik Gregorian remains a prominent figure in the realm of invention and innovation.

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