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7619364 |
UV continuous spectrum lamp and its lighting device
To increase radiation intensity of deuterium lamp with continuous spectrum in UV region including vacuum UV in order to enable the lamp to illuminate wide area in high intensity. A pair of...
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6919688 |
Luminescent plasma discharge device, timepiece, having controlled motion of luminous discharge through multiple, independent discharge chambers
A luminous discharge display device having two distinct, independent discharge chambers, stacked vertically; of substantially flat circular shape containing inert gas mixtures, and a central...
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6639343 |
Mercury-free metal halide lamp
A mercury-free metal halide lamp includes an arc tube including a pair of electrodes inside the tube. In the arc tube, a rare gas and a metal halide are contained, and no mercury is contained. The...
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6495976 |
Color purity measuring method and color purity measuring apparatus
The invention is intended to enable the easy measurement of the amount of color purity at each of many measured points. An adjusting coil (9) is provided at a neck portion of a color cathode ray...
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6414451 |
High-pressure discharge lamp
A discharge lamp having a discharge vessel through whose wall at least one current feedthrough is guided. A discharge electrode is arranged on one end of the current feedthrough. The current...
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5909091 |
Discharge lamp including an integral cathode fall indicator
An active matrix liquid crystal display (AMLCD) system is for use in avionic applications. The system includes an integral cathode fall indicator. The indicator relies on a gas fill mixture to...
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5666031 |
Neon gas discharge lamp and method of pulsed operation
A pulse structure for operating a method neon lamp in a multi-colored light source is described along with its pertinence to automotive lighting. The particular neon lamps are mercury-free, low...
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5637965 |
Low pressure sodium-mercury lamp yielding substantially white light
Low pressure sodium lamp color output is shifted from yellow to a fuller spectral range of visible light (white) by effective simultaneous excitation of sodium and a mercury additive. This is made...
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5523655 |
Neon fluorescent lamp and method of operating
A nearly pure neon is described along with a method of operating the lamp. A phosphor is coated on the lamp wall. By properly stimulating the neon, ultraviolet light may be emitted, that can...
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5343114 |
High-pressure glow discharge lamp
A high-pressure glow discharge lamp (1) having a planar discharge vessel (2) which is sealed in a vacuumtight manner, which surrounds a discharge space (3) filled with a gas mixture which forms...
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5220246 |
Method and apparatus for transmitting information using arc
An information transmission method using arc and apparatus thereof are applied to a loudspeaker and the like having the function of illumination. The information transmission method is...
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5109248 |
Variable color-output strobe for photographic apparatus
A single flash discharge tube system is provided that is capable of emitting artificial light of a controlled and variable spectral output to compensate for photographic film color variations...
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5041765 |
Negative glow discharge lamp device
A negative glow discharge lamp device has a discharge container enclosing at least a rare gas, a hot cathode disposed in the discharge container and coated with a thermion radiation matter, and an...
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5021718 |
Negative glow discharge lamp
A negative glow discharge lamp including a light transmitting envelope having supported therein electrode means for establishing a negative glow discharge in the lamp. The fill material includes a...
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4996465 |
Variable color lighting device
A variable color lighting device employs two gases having different ionization potentials and sealed in a lamp tube. A cathode and anode are disposed inside the lamp tube opposed to each other and...
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4990831 |
Spark gap switch system with condensable dielectric gas
A spark gap switch system is disclosed which is capable of operating at a high pulse rate comprising an insulated switch housing having a purging gas entrance port and a gas exit port, a pair of...
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4978892 |
Variable color-output strobe
A single flash discharge tube system is provided that is capable of emitting artificial light of a controlled and variable spectral output to compensate for photographic film color variations...
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4970433 |
Apparatus and method for tuned unsteady flow purging of high pulse rate spark gaps
A spark gap switch apparatus is disclosed which is capable of operating at a high pulse rate which comprises an insulated housing; a pair of spaced apart electrodes each having one end thereof...
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4963796 |
High-pressure sodium vapor lamp
A high-pressure sodium vapor lamp with elevated color temperature, high light yield and improved color rendering properties for general illumination purposes uses sodium or sodium amalgam with mole...
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4963792 |
Self contained gas discharge device
A gas discharge apparatus includes a discharge chamber including a transparent dome portion and an electrode-including base portion, which together enclose an ionizable gas. A cup-shaped base...
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4896076 |
Binary and ternary gas mixtures for use in glow discharge closing switches
Highly efficient binary and ternary gas mixtures for use in diffuse glow discharge closing switches are disclosed. The binary mixtures are combinations of helium or neon and selected perfluorides....
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4862042 |
Apparatus and method for forming segmented luminosity in gas discharge tubes
A device for producing and controlling the flow rate of bubble-like ionization discontinuities (30) in a gas discharge tube (10) which includes means to produce an alternating current at a...
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4841197 |
Double-chamber ion source
Ion source including an electric discharge chamber body divided by a partition, having an anode electrode therein, into a main discharge chamber and a subsidiary discharge chamber. The subsidiary...
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4803405 |
Plasma processing apparatus and method
The present invention relates to a plasma processing apparatus capable of obtaining a satisfactory plasma arc and a processing method used by this plasma processing apparatus.The plasma processing...
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4782267 |
In-situ wide area vacuum ultraviolet lamp
An open wide area vacuum ultraviolet lamp for use in microelectronics processing applications employes a ring-shaped cold cathode to produce a trapped electron beam discharge of generally...
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4743807 |
Laser activated diffuse discharge switch
The invention is a gas mixture for a diffuse discharge switch which is capable of changing from a conducting state to an insulating state in the presence of electrons upon the introduction of laser...
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4490650 |
Gas mixture for diffuse-discharge switch
Gaseous medium in a diffuse-discharge switch of a high-energy pulse generator is formed of argon combined with a compound selected from the group consisting of CF4, C2 F6, C3 F8, n-C4 F10, WF6,...
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4461981 |
Low pressure inert gas discharge device
A lamp primarily containing neon gas is supplied with alternating electrical power at a frequency of not less than 5 kHz. The discharge current is determined on the basis of the gas pressure such...
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4329626 |
Plasma display device
A plasma display device is provided with a gas discharge device which is filled with hydrogen as an ionizable gas and contains an aluminum cathode which is maintained continuously coated during the...
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4237404 |
Spark gap control
A high repetition rate high power spark gap switch of the type useful in pulsed lasers, radar systems and pulse-forming networks is enabled to operate with higher switching speed at high power...
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4190786 |
Discharge lamp
A discharge lamp of the type which seals mercury and a rare gas in a bulb having sealed therein a pair of electrodes and in which both the mercury and the rare gas contribute to discharge...
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4035691 |
Pulsed laser excitation source
A high intensity source produces light energy output principally in the 3A to 4300A spectral region. An envelope of material substantially transparent to light energy within the desired spectral...
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3634850 |
INDICATOR TUBE UTILIZING A PLURALITY OF DISCHARGE STATES
An indicator tube device which contains a gas mixture and containing a plurality of pattern display cathodes and a main anode disposed adjacent the cathodes, and with one or more auxiliary...
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3617804 |
CONTINUOUS PLASMA LIGHT SOURCE
A light source apparatus for producing intense monochromatic light from a low-temperature plasma is disclosed. The light source apparatus comprises a housing member for confining a gas at...
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3311775 |
Gaseous discharge lamp with stabilizing arrangement
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3293493 |
Light source for color synthesis
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3201635 |
Method and apparatus for producing a plasma
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2972696 |
Plasma generator
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