Location History:
- Garland, TX (US) (1979 - 1987)
- Sachse, TX (US) (1988 - 2013)
Company Filing History:
Years Active: 1979-2013
Title: The Innovative Contributions of Darrell Lee Ash
Introduction
Darrell Lee Ash is a notable inventor based in Sachse, TX (US), recognized for his significant contributions to the field of electronics and signal processing. With a total of 18 patents to his name, Ash has developed innovative technologies that enhance the performance and efficiency of various electronic systems.
Latest Patents
Among his latest inventions is the "Frequency-locked synthesizer with low power consumption and related system and method." This apparatus features a first oscillator that generates a reference signal and a second oscillator that produces an output signal with a controllable frequency. The design includes a frequency difference detector that generates a difference signal based on the frequency difference between the reference and output signals. Additionally, a discriminator modifies the output signal's frequency based on the difference signal, which can be configured to generate multiple pulses. The frequency difference detector is designed to count the number of pulses during an adjustable specified time period, allowing for precise frequency control.
Another notable invention is the "Frequency agile RF circuit." This circuit comprises a frequency agile sequential amplifier that includes first and second RF amplifiers connected by a SAW delay line. A double balanced mixer couples the first RF amplifier to the SAW delay line, while a variable pulse generator alternately conducts the amplifiers. This design enables the sequential amplifier circuit to achieve frequency agility while maintaining its sensitivity.
Career Highlights
Throughout his career, Darrell Lee Ash has worked with prominent companies such as RF Monolithics, Inc. and Texas Instruments Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in electronic technologies.
Collaborations
Ash has collaborated with notable professionals in the field, including Lawrence H. Ragan and Clinton S. Hartmann. These partnerships have fostered innovation and have led to the development of several impactful technologies.
Conclusion
Darrell Lee Ash's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology, showcasing the importance of innovation in driving progress.