Company Filing History:

5 out of 15,475

University of California

Agile Materials and Technologies, Inc.

patents

4. 1 out of 1,334

Hughes Electronics Corporation

patents

5. 1 out of 9

Toyon Research Corporation

patents

where one patent can have more than one assignee

Years Active: 1998-2012

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8130058 - Switchable tunable acoustic resonator using BST material (2012-03-06),

2. 7880685 - Switched-resonance antenna phase shifter and phased array incorporating same (2011-02-01),

3. 7728377 - Varactor design using area to perimeter ratio for improved tuning range (2010-06-01),

4. 7675388 - Switchable tunable acoustic resonator using BST material (2010-03-09),

5. 7633456 - Wafer scanning antenna with integrated tunable dielectric phase shifters (2009-12-15),

6. 7276993 - Analog phase shifter using cascaded voltage tunable capacitor (2007-10-02),

7. 7202747 - Self-tuning variable impedance circuit for impedance matching of power amplifiers (2007-04-10),

8. 7012483 - Tunable bridge circuit (2006-03-14),

9. 6683341 - Voltage-variable capacitor with increased current conducting perimeter (2004-01-27),

10. 6674321 - Circuit configuration for DC-biased capacitors (2004-01-06),

11. 6559737 - Phase shifters using transmission lines periodically loaded with barium strontium titanate (BST) capacitors (2003-05-06),

12. 6452124 - Capacitive microelectromechanical switches (2002-09-17),

13. 6028483 - Universal fixture/package for spatial-power-combined amplifier (2000-02-22),

14. 5920240 - High efficiency broadband coaxial power combiner/splitter with radial (1999-07-06),

15. 5736908 - Waveguide-based spatial power combining array and method for using the (1998-04-07),

Title: The Innovations of Robert Armstrong York

Introduction

Robert Armstrong York is a notable inventor based in Santa Barbara, CA. He has made significant contributions to the field of acoustic resonators and RF antenna technology. With a total of 15 patents to his name, York's work has had a considerable impact on various technological advancements.

Latest Patents

One of his latest patents is the "Switchable Tunable Acoustic Resonator Using BST Material." This invention features an acoustic resonator that includes a first electrode, a second electrode, and a barium strontium titanate (BST) dielectric layer. The resonator operates by applying a DC bias voltage across the BST dielectric layer, allowing it to switch on and off while tuning the resonant frequency based on the voltage level. Another significant patent is the "Switched-Resonance Antenna Phase Shifter and Phased Array Incorporating Same." This technology enables controlled phase shifts in RF antenna elements by selecting different modes of resonance, enhancing phase control resolution, particularly in phased array systems.

Career Highlights

Throughout his career, Robert Armstrong York has worked with esteemed organizations such as the University of California and Agile RF, Inc. His expertise in acoustic and RF technologies has positioned him as a leader in his field.

Collaborations

York has collaborated with notable individuals, including Angelos Alexanian and Amit S. Nagra, further enriching his innovative endeavors.

Conclusion

Robert Armstrong York's contributions to acoustic resonators and RF technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents continue to influence the industry and inspire future inventors.

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