Alec John McCalden

Title: Alec John McCalden: Innovator in Sub-Millimeter Technology

Introduction

Alec John McCalden is a notable inventor based in Farncombe, GB. He has made significant contributions to the field of imaging devices, particularly in the realm of millimeter and sub-millimeter radiation. With a total of 2 patents to his name, McCalden's work is at the forefront of technological innovation.

Latest Patents

McCalden's latest patents include a sub-millimeter wavelength camera and a tuneable phase shifter and/or attenuator using photo-responsive material in a waveguide. The sub-millimeter wavelength camera is designed as an imaging device that utilizes millimeter and sub-millimeter radiation. It features a pair of substrates, with at least one substrate patterned to define radiation detectors. Each detector includes an antenna for receiving electromagnetic radiation, a mixer channel for signal output, and a waveguide structure connected to a local oscillator. The tuneable phase shifter and/or attenuator comprises a waveguide with a channel and a piece of photo-responsive material. A light source outside the waveguide emits light through an aperture to interact with the photo-responsive material, allowing for adjustments in phase and attenuation.

Career Highlights

Alec John McCalden is currently associated with the European Space Agency, where he applies his expertise in developing advanced imaging technologies. His work has been instrumental in enhancing the capabilities of imaging devices used in various applications.

Collaborations

Throughout his career, McCalden has collaborated with notable colleagues, including Peter De Maagt and Chris Mann. These collaborations have contributed to the advancement of technology in the field of imaging and radiation detection.

Conclusion

Alec John McCalden is a distinguished inventor whose work in sub-millimeter technology has paved the way for innovative imaging solutions. His contributions continue to impact the field significantly.