Resources Contact Us Home
Perno; Salvatore
Winfield, IL
No. of patents:

Patent Number Title Of Patent Date Issued
7209544 X-ray tube cathode assembly and interface reaction joining process April 24, 2007
An x-ray tube cathode assembly (28) includes a support arm (36) comprising a first metal. A ceramic insulator (70, 82) has a first metalized surface (72, 86) wherein the metalized surfaces comprise a desired amount of the first metal. A first member of filler material (90) is in contact
6480572 Dual filament, electrostatically controlled focal spot for x-ray tubes November 12, 2002
A dual filament x-ray tube assembly (16) includes an evacuated envelope (52) having an anode (54) disposed at a first end of the evacuated envelope (52) and a cathode assembly (62) disposed at a second end of the evacuated envelope (52). The cathode assembly includes a variable-length
5581591 Focal spot motion control for rotating housing and anode/stationary cathode X-ray tubes December 3, 1996
An x-ray tube includes an anode (A) and an envelope (C). A cathode assembly (B) which is supported in the envelope on a bearing (32) emits a beam of electrons which strike the anode forming a focal spot. The anode rotates (D) relative to the cathode such that focal spot follows a general

  Recently Added Patents
Protecting a gaming machine from rogue code
Gestures for presentation of different views of a system diagram
Linerless labels
Selecting a converter operating mode of a PA envelope power supply
Analogue-to-digital converter
Method, system and computer program product for verifying floating point divide operation results
Dielectric insulation medium
  Randomly Featured Patents
Method and system for soil and water resources
Methods for sterile aspiration/reinjection of bodily fluid
Wheel suspension system for steerable rear wheels of motor vehicles
System and method for collecting printer administration information
Load transmitting device
Dust-sealing assembly for a coupling
Penguin wizard stuffed toy
Magnet/block assembly for disc drive systems
Circuits having programmable impedance elements