Company Filing History:
Years Active: 1982-1995
Title: Innovations of John D. Hatchett
Introduction
John D. Hatchett is a notable inventor based in Scottsdale, AZ (US). He has made significant contributions to the field of electronics, particularly in the development of circuits and synthesizers. With a total of 5 patents to his name, Hatchett's work has had a lasting impact on technology.
Latest Patents
One of his latest patents is titled "Transmitter and receiver circuit and method therefor." This invention involves a circuit designed to alternately provide a first frequency to a receiver stage and a second frequency to a transmitter stage. The circuit includes an oscillator, a first switch, a second switch, and a control circuit. The first switch couples information to the oscillator to be transposed on the second frequency during transmission. The second switch connects the oscillator to either the transmitter or receiver stage. The control circuit manages the oscillator's frequency and ensures proper switching between the stages.
Another significant patent is the "Standby system for a frequency synthesizer." This invention allows a synthesizer to enter standby mode, minimizing current drain and stabilizing the VCO control voltage. The recovery from standby is executed in two phases, ensuring that the system is ready for operation when needed. This device also manages output lock detection and reference frequency signals during standby.
Career Highlights
John D. Hatchett has had a distinguished career at Motorola Corporation, where he has been instrumental in advancing electronic circuit design. His innovative approaches have contributed to the efficiency and functionality of various electronic devices.
Collaborations
Throughout his career, Hatchett has collaborated with talented individuals such as Andrew S. Olesin and William Junior Howell. These partnerships have fostered a creative environment that has led to groundbreaking inventions.
Conclusion
John D. Hatchett's contributions to the field of electronics through his patents and work at Motorola Corporation highlight his role as a significant inventor. His innovative designs continue to influence the industry and pave the way for future advancements.