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For the Inventor, By the Inventor

Mesa, AZ, United States of America

W Eric Main

USPTO Granted Patents = 19

Average Co-Inventor Count = 1.5

ph-index = 8

Forward Citations = 165(Granted Patents)


Location History:

  • Mesa, AR (US) (1987)
  • Mesa, AZ (US) (1977 - 2000)

Company Filing History:

goldMedal19 out of 20,290 
 
Motorola Corporation
 patents

Years Active: 1977-2000

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19 patents (USPTO):Explore Patents
1. 6100763 - Circuit for RF buffer and method of operation (2000-08-08),
2. 5497123 - Amplifier circuit having high linearity for cancelling third order (1996-03-05),
3. 5457424 - Quadrature demodulator operable over different IF frequencies (1995-10-10),
4. 5365120 - Data slicer with hold (1994-11-15),
5. 4878031 - Class B variable gain control circuit (1989-10-31),
6. 4728815 - Data shaping circuit (1988-03-01),
7. 4644295 - Balanced differential load and method (1987-02-17),
8. 4638265 - Balanced variable reactance circuit and method of producing the same (1987-01-20),
9. 4633195 - Balanced oscillator with constant emitter voltage level (1986-12-30),
10. 4593206 - Fixed slew rate bus driver circuit (1986-06-03),
11. 4567388 - Clamp circuit (1986-01-28),
12. 4517547 - Water-in-fuel sensor circuit and method (1985-05-14),
13. 4491804 - Bias circuit which is independent of output device voltage (1985-01-01),
14. 4431874 - Balanced current multiplier circuit for a subscriber loop interface (1984-02-14),
15. 4406929 - Hook status detector for a subscriber loop interface circuit (1983-09-27),

Title: Innovations and Patents of W Eric Main in Mesa, AZ

Introduction

W Eric Main, an accomplished inventor based in Mesa, Arizona, has made significant contributions to the field of electronics through his innovative designs and technological advancements. With a total of 19 patents to his name, Main has established himself as a key figure in the development of RF buffer circuits and amplifier technologies.

Latest Patents

Among W Eric Main's latest patents is the "Circuit for RF buffer and method of operation." This invention features an RF buffer that supplies both a single-ended output signal and differential output signals. The design includes an amplifier that compares the average voltage of the differential output signals to a reference voltage, providing feedback to control the bias current through a pair of transistors. The configurations of these transistors allow for differentiated outputs that are largely independent of the input signal level.

Another notable patent is the "Amplifier circuit having high linearity for cancelling third order." This innovation focuses on delivering an amplifier with increased linearity, low input impedance, and low noise. The design employs a series of transistors arranged to ensure that the input signal generates a differential current at two outputs, maintaining a linear relationship for enhanced performance.

Career Highlights

W Eric Main is currently employed at Motorola Corporation, where his expertise in electronic circuit design contributes to the company’s reputation for innovation and excellence. His patents exemplify his commitment to enhancing communication technologies and the efficiency of electronic systems.

Collaborations

Throughout his career, Main has collaborated with esteemed colleagues, including Robert A Neidorff and W David Pace. These partnerships have been instrumental in advancing shared technological goals and driving successful project outcomes within the field.

Conclusion

W Eric Main's impressive portfolio of patents underscores his significant impact on the electronics industry. His ongoing work at Motorola Corporation, combined with successful collaborations, continues to pave the way for future innovations that enhance electronic communication and signal processing.

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