Company Filing History:

4 out of 5,349

Rca Inc.

patents

3 out of 753

Thomson Consumer Electronics Inc.

patents

2 out of 853

Thomson Licensing S.a.

patents

4. 1 out of 271

Rca Licensing Corporation

Years Active: 1976-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7030575 - Deflection supply voltage feedback control in conjunction with frequency change (2006-04-18),

2. 6690124 - Dynamic focus amplifier output with step-up autotransformer (2004-02-10),

3. 6580232 - Dynamic focus voltage amplitude controller (2003-06-17),

4. 5142206 - Slow turn-on in a deflection circuit (1992-08-25),

5. 5111121 - Voltage booster for CRT electrode supply (1992-05-05),

6. 5043637 - Transformer coupled voltage clamp for pincushion correction circuit (1991-08-27),

7. 4760391 - Tri-state on-screen display system (1988-07-26),

8. 4424469 - Television receiver ferroresonant high voltage power supply using (1984-01-03),

9. 4345188 - Television receiver high frequency regulated power supply including a (1982-08-17),

10. 4169241 - Overvoltage protected de-boost regulator (1979-09-25),

11. 3950673 - Gating circuit for television SCR deflection system (1976-04-13),

Title: The Innovations of Robert Joseph Gries

Introduction

Robert Joseph Gries is a notable inventor based in Indianapolis, IN (US), recognized for his contributions to technology with a total of 11 patents. His work primarily focuses on advancements in video display technology and power supply systems.

Latest Patents

Among his latest patents is the "Deflection supply voltage feedback control in conjunction with frequency change." This invention involves a video display that utilizes a scanner operable at two different frequencies. The design includes a switch mode power supply that drives a transformer with three secondaries, allowing for efficient voltage management. In one operating mode, the scanner operates at a lower frequency, while in another, it switches to a higher frequency, optimizing performance based on the operational needs.

Another significant patent is the "Dynamic focus amplifier output with step-up autotransformer." This invention enhances the output of a high voltage amplifier, which applies a drive signal to the focus electrode of a CRT. The autotransformer steps up the amplifier's output voltage, reducing the voltage rating required for the transistors in the amplifier, thus improving efficiency and performance.

Career Highlights

Throughout his career, Robert has worked with prominent companies such as RCA Inc. and Thomson Consumer Electronics Inc. His experience in these organizations has contributed to his innovative approach and understanding of electronic systems.

Collaborations

Robert has collaborated with notable individuals in the field, including James A. Wilber and Ronald E. Fernsler. These partnerships have likely fostered a creative environment that has led to significant technological advancements.

Conclusion

Robert Joseph Gries stands out as a prolific inventor whose work has significantly impacted the field of video display technology and power supply systems. His innovative patents and collaborations reflect his dedication to advancing technology.

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