Abstract

This brief outline of the main consecutive stages in the development of high-vacuum electron tubes during the last quarter century is presented from the viewpoint of a large electrical manufacturing company. The outstanding problems of early research and development viewed in retrospect well may serve to refresh the memory of the readers.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.