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7622856 |
Plasma lighting system having thin metallic film resonator
A plasma lighting system having a thin metallic film resonator includes: an electrodeless bulb emitting light by making luminous material filled therein converted into plasma state; and a resonator...
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7609001 |
Optical magnetron for high efficiency production of optical radiation and related methods of use
An electromagnetic radiation source is disclosed that produces a single mode operation at a desired operating frequency. The electromagnetic radiation source is included in a wide variety of...
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7605542 |
Light-emitting device
A light-emitting device, includes: an emitter sealed with a gas emitting light caused by a microwave; a high frequency power supply section including a diamond SAW oscillator and outputting a high...
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7548026 |
Magnetron
For an anode assembly 51 of a magnetron, a plurality of plate shaped vanes 54 radially arranged at an inner circumference of the roughly round shaped anode assembly 53 has a end portion...
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7471045 |
Microwave generator
A microwave generator comprises a magnetron having an anode and a cathode, oscillating by the current supplied to the anode, and generating a microwave, electric-field controlling means for...
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7446484 |
Middle output electrodeless lighting system
A middle output electrodeless lighting system comprising: a resonator having a certain inner space and adapted to form a resonance mode by shielding a discharge of microwaves applied therein to the...
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7436177 |
SEM test apparatus
Test apparatus for examining the operation and functioning of ultra-small resonant structures, and specifically using an SEM as the testing device and its electron beam as an exciting source of...
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7432484 |
Current control for high-frequency heating apparatus
The invention relates to a high frequency heating apparatus and provides a tracking method of a frequency modulation in order to prevent an extension of the harmonic current component of an...
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7405382 |
System for microwave enhanced chemistry
According to the present invention, a microwave generator includes a variable voltage provided from a first transformer to a second transformer having a secondary winding split into a filament...
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7375470 |
Magnetron
Disclosed herein is a magnetron. The magnetron comprises an anode cylinder, upper and lower magnets provided to upper and lower portions of the anode cylinder, and upper and lower magnetic poles...
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7339146 |
Low cost microwave over components manufactured from conductively doped resin-based materials
Microwave oven components are formed of a conductively doped resin-based material. The conductively doped resin-based material comprises micron conductive powder(s), conductive fiber(s), or a...
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7327088 |
Magnetron
In a magnetron having a body 1 defining an anode 2 divided into resonant cavities 4 by vanes 3 and having a coaxial cathode 5 , r.f. energy produced when a magnetic field is applied...
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7291985 |
External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy
Described is a plasma electrode-less lamp. The device comprises an electromagnetic resonator and an electromagnetic radiation source conductively connected with the electromagnetic resonator. The...
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7257327 |
Wireless communication system with high efficiency/high power optical source
An optical communication system is provided which includes an optical signal transmitter which communicates high bandwidth, high power frequencies. The optical signal transmitter includes a high...
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7235929 |
Magnetron
A magnetron 10 is equipped with a helical filament 39 , as an element of a cathode assembly, arranged on a central axis of an anode cylindrical body 13 . Assuming that a resistance value of the...
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7208878 |
Method of manufacturing a rotation-magnetron-in-magnetron (RMIM) electrode
An RMIM electrode, a method for manufacturing the RMIM electrode, and a sputtering apparatus using the RMIM electrode, wherein the RMIM electrode includes a magnet unit including a cylinder-shaped...
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7199524 |
Magnetron arrangements
A magnetron output arrangement includes a coaxial output adapted to be coupled in an endfire configuration to a rectangular waveguide. The waveguide has a flange for mating with the magnetron...
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7164234 |
High-power microwave system employing a phase-locked array of inexpensive commercial magnetrons
A high-power microwave generator employing a plurality of inexpensive commercial magnetron tubes cross-coupled by means of a secondary coupling path between each magnetron output pair, whereby a...
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7161304 |
Electrodeless lighting system
Disclosed is an electrodeless lighting system capable of being used as an optical source of an electronic device by being minimized and capable of obtaining an optimum impedance matching and...
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7148627 |
Magnetron
A magnetron is configured so that an antenna lead 17 connected to a desired position of an anode segment 2 passes through a magnetic pole piece 7 and a metal cylinder 8 so as not to make...
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7135820 |
Vane structure of magnetron
A magnetron includes semi-circularly shaped electric field adjusting grooves provided on surfaces of outer ends of vanes brought into contact with an inner surface of a positive polar body to make...
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7126282 |
Electrodeless lighting system
An electrodeless lighting system includes: a waveguide for guiding microwave energy generated from a microwave generator; and a resonator formed in a mesh structure allowing the microwave energy...
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7122773 |
Magnetron for microwave ovens and method of forming same
A magnetron for microwave ovens includes an anode cylinder, a plurality of plate-shaped vanes radially arranged along an inside surface of the anode cylinder, one or more strap rings to...
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7119489 |
Rotation-magnetron-in-magnetron (RMIM) electrode, method of manufacturing the RMIM electrode, and sputtering apparatus including the RMIM electrode
An RMIM electrode, a method for manufacturing the RMIM electrode, and a sputtering apparatus using the RMIM electrode, wherein the RMIM electrode includes a magnet unit including a cylinder-shaped...
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7106004 |
All cavity magnetron axial extractor
An axial extractor to efficiently extract microwave power from any magnetron. The axial extractor is both more compact and offers improved overall performance compared to the prior art. The axial...
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7067779 |
Magnetron arrangement
A magnetron arrangement has a coaxial output terminating in a probe which launches energy from the magnetron along a rectangular waveguide. The coaxial output is arranged in an endfire...
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7067782 |
Magnetron
A magnetron that includes a choke coil which is connected at one end to a cathode terminal and at the other end to a capacitor to form an LC circuit. The choke coil is made up of a first core type...
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7053556 |
Magnetron with a specific dimension reducing unnecessary radiation
In a magnetron 41 , when a radius of a flat portion 45 b of a pole piece 45 is Rp, a radius of the inner circumference of a large-diameter equalizing ring 51 is Rs 2 , Rp≧Rs 2 , a radius...
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7038387 |
Pulse magnetron with different anode and cathode radiuses
A pulse magnetron includes a cylindrical shell anode, a cathode provided at the center of the anode having a number of vanes mounted radially on an inner wall of the cylindrical anode shell, and a...
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7034464 |
Generating light from electromagnetic energy
A device that converts non-visible electromagnetic energy into light. The device includes a cylindrical electromagnetic resonator with a central through hole, a dielectric (preferably ceramic)...
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7026762 |
Magnetron, and microwave oven and high-frequency heating apparatus each equipped with the same
A magnetron includes a ring-shaped anode, a cathode, an activating space, at least one permanent magnet and a magnetic flux carrying unit. The ring-shaped anode forms a plurality of resonance...
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7026761 |
Magnetrons
A magnetron includes a decoupling plate located between the end hat of the magnetron cathode and an output coupling member. The use of the decoupling plate presents a high impedance and gives a...
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7026590 |
Low-output microwave, lighting system and flicker removing method using the same
A low-output microwave lighting system includes: a rectifier for rectifying general AC power inputted through a power source unit and outputting a DC voltage; a power factor compensator for...
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7002300 |
Microwave generator and method of radiating microwave energy
Intensive microwave radiation in particular of great band width and energy over a relatively long period of time in the form of long pulse packets with a high pulse repetition frequency and a very...
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6989634 |
Magnetron cathode assembly
A magnetron cathode assembly which realizes stopping of turn of an external terminal inserted into a stem insulator without increasing a manufacturing cost. A leading end of a base end axial...
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6985042 |
Magnetron
The object to the present invention is to provide a magnetron which can reduce spurious oscillation such as the π−1 mode which presents a problem particularly in magnetrons and can reduce...
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6972522 |
Magnetron
A magnetron capable of being efficiently assembled is provided. The magnetron includes a filament, a pair of shields, a pair of leads, a pair of connection plates, and a pair of terminal rods. The...
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6960283 |
Anode and magnetron therewith
Anode with a 2450 MHz resonance frequency, and magnetron therewith, the anode including a cylindrical anode body with an inside diameter in a range of 32.5 to 34.0 mm, a total of ten vanes fitted...
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6933683 |
Microwave powered lamphead having external shutter
A microwave powered lamp head assembly includes a shutter assembly which may be activated to selectively allow transmission of light from the microwave powered lamp bulb. The shutter assembly...
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6894439 |
Portable power converter pack
A portable power converter comprising input means to receive low voltage DC input, voltage converter means for converting the low voltage DC input into high DC voltage output, the voltage converter...
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6876152 |
Cooling apparatus of plasma lighting system
A cooling apparatus of a plasma lighting system. The system includes a power supply for supplying a power source; a magnetron for generating electromagnetic wave by the power source from the power...
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6867405 |
Magnetron for microwave ovens
A magnetron includes a positive polar cylinder, a plurality of vanes, a filament, upper and lower shields, and upper and lower pole pieces. The vanes are disposed in the positive polar cylinder to...
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6856093 |
Elongate ultraviolet light source
It is desirable to be able to provide evenly illuminated, long lasting, relatively high power ultraviolet radiation for manufacturing processes such as sterilization and ink or adhesive curing. A...
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6850010 |
Microwave powered lamp with reliable detection of burned out light bulbs
The invention is a microwave powered lamp ( 10 ). The lamp includes a light reflective cavity ( 28 ); an electrodeless bulb ( 16 ) contained in the light reflective cavity ( 26 ) from which light...
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6847023 |
Magnetron for microwave ovens
A magnetron for microwave ovens including a second insulator interposed between a connection part and a bottom of a yoke to form a relatively lengthened insulation distance, or a molded insulating...
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6844680 |
Magnetron having specific dimensions for solving noise problem
In such a case that a radial dimension of an outer circumference of a small-diameter strap ring of a magnetron is equal to “Rs 1 ”, a radial dimension of an inner circumference of a...
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6844689 |
Multiple beam linear accelerator system
A multiple beam linear accelerator system and method where two or more accelerator waveguides are driven by a single high power microwave source. A single RF power system is multiplexed to drive...
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6831416 |
Inductive compensator for magnetron
This invention is directed to crossed-field devices such as magnetrons to an inductive insert for a magnetron that compensates for the natural increase in cavity inductance with temperature which...
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6803726 |
Noise filter of high frequency generator
A noise filter of a high frequency generator reduces noise of a certain frequency band leaked from the high frequency generator using a structure in which a first core inductor, an air-core...
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6781314 |
Magnetron
A magnetron includes a filament to irradiate thermoelectrons, a plurality of anodic vanes arranged around the filament in radial directions, and an antenna connected to at least one of the anodic...
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