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For the Inventor, By the Inventor

Coral Springs, FL, United States of America

Peter J Yeh

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 95(Granted Patents)


Location History:

  • Sunrise, FL (US) (1991 - 1994)
  • Coral Springs, FL (US) (1996 - 2004)

Company Filing History:

goldMedal12 out of 20,290 
 
Motorola Corporation
 patents

Years Active: 1991-2004

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12 patents (USPTO):Explore Patents
1. 6728525 - Multimode transceiver with multiple if's and common injection (2004-04-27),
2. 6194975 - Dual band VCO with improved phase noise (2001-02-27),
3. 6175724 - Band switchable injection oscillator and communication device using same (2001-01-16),
4. 5986514 - Self-biased voltage controlled oscillator (VCO) method and apparatus (1999-11-16),
5. 5854578 - Active circuit having a temperature stable bias (1998-12-29),
6. 5621362 - Cascode oscillator having optimum phase noise and bandwidth performance (1997-04-15),
7. 5512862 - Oscillator with improved sideband noise (1996-04-30),
8. 5313662 - Split-ring resonator bandpass filter with adjustable zero (1994-05-17),
9. 5164690 - Multi-pole split ring resonator bandpass filter (1992-11-17),
10. 5057803 - Stripline split ring resonator bandpass filter (1991-10-15),
11. 5045815 - Amplitude and phase balanced voltage-controlled oscillator (1991-09-03),
12. 5017897 - Split ring resonator bandpass filter with differential output (1991-05-21),

Title: The Innovations of Peter J Yeh

Introduction

Peter J Yeh is a notable inventor based in Coral Springs, FL (US), recognized for his contributions to the field of communication technology. With a total of 12 patents to his name, Yeh has made significant advancements that enhance the functionality and efficiency of multimode communication devices.

Latest Patents

Among his latest patents, Yeh has developed a multimode transceiver with multiple intermediate frequencies (IFs) and common injection. This innovative system and method generate a second local oscillator (LO) signal for a second mixer in various receivers used in multimode communication devices. By utilizing a single phase-locked oscillator (PLO) and voltage-controlled oscillator (VCO), the system provides a high-frequency second LO signal that is divided to create several lower frequency second LO signals. This versatility allows for effective communication across different standards and frequency ranges.

Another significant patent is the dual band VCO with improved phase noise. This invention allows the oscillator to select between output frequencies by switching the resonant circuit elements in the active circuit. The design minimizes phase noise by adjusting the bias point of the active device to achieve optimal performance for each selected frequency. This innovation addresses the challenges of noise in communication systems, enhancing overall signal quality.

Career Highlights

Peter J Yeh is currently employed at Motorola Corporation, where he continues to push the boundaries of communication technology. His work has not only contributed to the company's success but has also influenced the industry as a whole.

Collaborations

Yeh has collaborated with several talented individuals, including Branko L Avanic and Leng H Ooi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Peter J Yeh's contributions to the field of communication technology through his patents and collaborations highlight his role as a leading inventor. His work continues to shape the future of multimode communication devices, making significant strides in enhancing their capabilities.

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