Location History:
- Williamsport, PA (US) (1989)
- Winfield, PA (US) (1995 - 1999)
Company Filing History:
5 out of 1,258 
1 out of 832,812 Years Active: 1989-1999
Title: Chris L Wheeland: Innovator in Crossed-Field Amplifier Technology
Introduction
Chris L Wheeland is a notable inventor based in Winfield, PA (US), recognized for his contributions to the field of crossed-field amplifiers. With a total of 6 patents to his name, Wheeland has made significant advancements in technology that enhance the performance and reliability of these devices.
Latest Patents
One of Wheeland's latest patents focuses on passive jitter reduction in crossed-field amplifiers. This invention features a cathode structure that emits secondary electrons when priming electrons impact it. The design includes an anode vane structure surrounding the cathode and a signal input port located near the anode vanes. The secondary emission material is strategically placed to provide priming electrons, which help mitigate the irregular start-up or 'jitter' commonly experienced at low pulse repetition frequencies.
Another significant patent by Wheeland is the preferentially cooled forward wave crossed-field amplifier anode. This invention utilizes a double helix coupled vane design that incorporates backwall cooling and vane channel cooling within the RF slow wave circuit. The cooling system is designed to enhance the efficiency of the output vanes, ensuring optimal performance during operation.
Career Highlights
Throughout his career, Chris L Wheeland has worked with various companies, including Litton Systems, Inc. His experience in the industry has allowed him to develop innovative solutions that address critical challenges in amplifier technology.
Collaborations
Wheeland has collaborated with notable professionals in his field, including Guilford R MacPhail and Edward M Doyle. These partnerships have contributed to the advancement of technology in crossed-field amplifiers.
Conclusion
Chris L Wheeland's contributions to the field of crossed-field amplifiers demonstrate his innovative spirit and commitment to technological advancement. His patents reflect a deep understanding of the complexities involved in amplifier design and operation.