William P. Holland - West Redding CT Capleton I. Swanson - Bridgeport CT Jacob A. Randmer - Wilton CT
Assignee:
The Machlett Laboratories, Inc. - Stamford CT
International Classification:
H01J 3506
US Classification:
313 56
Abstract:
An X-ray tube including a tubular envelope having therein two cathode filaments operatively disposed in spaced relationship with an anode target surface, one filament being made of a material suitable for low current operation and the other filament being made of a material suitable for high current operation of the X-ray tube.
William P. Holland - West Redding CT Capleton I. Swanson - Bridgeport CT
Assignee:
The Machlett Laboratories, Incorporated - Stamford CT
International Classification:
H05G 130 H01J 3514
US Classification:
250402
Abstract:
An X-ray tube comprising a tubular envelope having therein a filamentary cathode operatively disposed for directing a beam of electrons toward a spaced anode target, the cathode being insulatingly supported in a slotted open end of a focusing cup and extending longitudinally between an insulated pair of spaced conductive ears, and including means for applying respective electrical potentials to the anode, cathode, focusing cup, and each of the conductive ears.
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