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For the Inventor, By the Inventor

Shillington, PA, United States of America

Dale Harvey Nelson

This inventor holds 31 USPTO granted patents, primarily in Frequency Synthesis. Top assignees: Agere Systems Inc., Lucent Technologies Inc., At&t Bell Laboratories. Active years: 1980-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dale Harvey Nelson. Retrieved from https://idiyas.com/inventor/dale-harvey-nelson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 31

% Patents Active = 83.9

Average Co-Inventor Count = 1.8

ph-index = 12

Forward Citations = 421(Granted Patents)


Location History:

  • Cumberland, IN (US) (1980 - 1985)
  • Shillington, PA (US) (1991 - 2004)
  • Macungie, PA (US) (2002 - 2013)

Company Filing History:

goldMedal10 out of 2,316 
 
Agere Systems Inc.
 patents
silverMedal9 out of 9,364 
 
Lucent Technologies Inc.
 patents
bronzeMedal5 out of 3,345 
 
At&t Bell Laboratories
 patents
4. 4 out of 598 
 
Agere Systems Guardian Corp.
 patents
5. 2 out of 2,714 
 
Bell Telephone Laboratories
 patents
6. 1 out of 91 
 
At&t Ipm Corp.
 patents

Years Active: 1980-2013

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Areas of Expertise:
Frequency Synthesizer
Phase-Locked Loop
Voltage-Controlled Oscillator
Digital Phase-Locked Loop
Signal Generator
Analog Signal Processing
Low-Noise Amplifier
Sampling Noise Reduction
Charge Pump
Digital-to-Analog Converter
Transconductance Cell
Crystal Oscillator
31 patents (USPTO):Explore Patents
1. 8466728 - Enhanced delay matching buffer circuit (2013-06-18),
2. 7643580 - Signal generator circuit having multiple output frequencies (2010-01-05),
3. 7496170 - Digitally controlled oscillator having enhanced control resolution (2009-02-24),
4. 7471123 - Fractional-N baseband frequency synthesizer in bluetooth applications (2008-12-30),
5. 7388442 - Digitally controlled oscillator for reduced power over process variations (2008-06-17),
6. 7352837 - Digital phase-locked loop (2008-04-01),
7. 6946884 - Fractional-N baseband frequency synthesizer in bluetooth applications (2005-09-20),
8. 6831976 - Telephone line-powered power supply for ancillary equipment and method of operation thereof (2004-12-14),
9. 6654469 - Methods and devices for reducing sampling noise in analog signals using linear interpolation (2003-11-25),
10. 6552618 - VCO gain self-calibration for low voltage phase lock-loop applications (2003-04-22),
11. 6504437 - Low-noise, fast-lock phase-lock loop with “gearshifting” control (2003-01-07),
12. 6396357 - Low voltage differential voltage-controlled ring oscillator (2002-05-28),
13. 6320469 - Lock detector for phase-locked loop (2001-11-20),
14. 6278332 - Charge pump for low-voltage, low-jitter phase locked loops (2001-08-21),
15. 6259311 - Method and apparatus for tuning filters (2001-07-10),

Title: Innovations of Dale Harvey Nelson in Signal Processing

Introduction

Dale Harvey Nelson, based in Shillington, PA, is a renowned inventor with an impressive portfolio of 31 patents to his name. His contributions to the field of signal processing and circuit design have been pivotal in advancing technology.

Latest Patents

Among his latest innovations is the patent for an Enhanced Delay Matching Buffer Circuit. This advanced buffer circuit features an input stage equipped with at least one MOS device that utilizes a first threshold voltage. Designed to accommodate an input signal referenced to a first voltage supply, the circuit is equipped with an output stage comprising at least one MOS transistor. This innovative design generates an output signal reflecting the logic state of the input signal. Additionally, the circuit incorporates a delay control circuit that plays a critical role in managing the delay by being responsive to various parameters, including the temperature of the MOS device.

Another recent patent by Nelson is for a Signal Generator Circuit with Multiple Output Frequencies. This circuit is built around an oscillator that generates a primary signal at a specific frequency, which is then processed by a phase stepper circuit. This design allows the creation of a secondary signal, changing frequency based on fractional multiples or divisions of the primary signal and maintaining a dynamic phase relationship over periods.

Career Highlights

Throughout his career, Dale has been associated with prominent companies such as Agere Systems Inc. and Lucent Technologies Inc. His work at these organizations has significantly contributed to advancements in communications technology and semiconductor processes.

Collaborations

Nelson has had the opportunity to collaborate with esteemed colleagues like Lizhong Sun and Zhigang Ma. These collaborations have fostered innovative research and development, further enhancing the technological landscape through their combined expertise.

Conclusion

Dale Harvey Nelson's contributions to the field of inventions demonstrate his innovative spirit and dedication to advancing technology. With a wealth of patents to his name, he continues to impact the industry and inspire future generations of inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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