Core magnetron and method of manufacturing permanent magnets the
Core magnetron magnetic circuit having a temperature coefficient
Core mounting for solenoidal electric field lamps
Corona-shield for an image-tube photocathode
Coupling device for antenna feeder in a magnetron comprising eng
Crossed field re-entrant beam amplifier
Crossed-field amplifier
Crossed-field amplifier
Crossed-field amplifier bias circuit and method for improved sta
Crossed-field amplifier with multipactor suppression
Crossed-field device
Current-limited spark gap for transient protection
D.C. Scan panel
DC Gas discharge display panel with internal memory
DC Isolated RF transition for cathode-driven crossed-field ampli
DC type gas-discharge display panel and gas-discharge display ap
Delayed response touch switch controller
Device and method for operating a high pressure discharge lamp
Device applicable to fluorescent tubes reducing the consumption
Device for attenuating cavity interference waves in a high-frequ