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Class 313/23 - Plural electrode temperature modifying


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter where the lamp or discharge device has a
No. of patents: 7
Last issue date: 12/18/2007


NumberTitleIssue Date
7309943Mechanism comprised of ultrasonic lead screw motor
An optical assembly that contains an optical device movably attached to a apparatus for driving a threaded shaft assembly. The apparatus contains of a threaded shaft with an axis of rotation and, engaged therewith, a threaded nut. The assembly contains a device for ...
12/18/2007
6621199High intensity electromagnetic radiation apparatus and method
A method and apparatus for producing high intensity electromagnetic radiation are disclosed. The apparatus includes a high intensity arc lamp having an inner envelope cooled by a first flow of liquid along an inside surface of the inner envelope. The arc ...
09/16/2003
5386170High-power radiator
An additional capacitance in the form of a molding (12") composed of dielectric material is inserted in an inner space of an ultraviolet light excimer radiator, making it possible to enforce loss-free control of the axial and/or radial distribution of the...
01/31/1995
5168194Pulse simmer flash lamp cathode
A flash light operating in the "pulse and simmer" mode has a cathode and an anode 18 mounted at opposite ends of a transparent envelope 10. The cathode, which may be water cooled, includes a mount 24 and a tip 26 joined to the mount by an undercut neck po...
12/01/1992
4734610Vibration wave motor
A vibration wave motor includes circular shape vibration part having a helical stepped portion inside or outside thereof; a unit, coupled to said vibration part for causing the vibration part to generate a travelling vibration wave propagating along a cir...
03/29/1988
4477711Method and apparatus for plasma welding
The invention relates to an apparatus to perform plasma welding, by providing a cooling water temperature detector at the inlet side of cooling water in the plasma welding torch, controlling the temperature at the inlet side of the cooling water running i...
10/16/1984
4197481Magnetically focussed tube
Magnetically focussed tube having a gate cooler separate from the anode cooler and of higher power capacity than previous magnetically focussed tubes. Other structural features include simplified anode and cooling jacket and heat barrier at ends of cathod...
04/08/1980
 
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