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Match Document Document Title
7548025 Electric lamp having retaining pinches for the luminous element  
The invention proposes a lamp ( 1 ), in particular a halogen incandescent lamp for system voltage, having a luminous element ( 8 ), which is retained by pinches ( 10 a, 10 b ) which are in the...
6559580 Compact multistage spark gap switch  
A spark gap switch, including a first planar electrode including a discharge portion and a support portion. The spark gap also includes a second planar electrode parallel to and spaced apart from...
6323599 Vertical spark gap for microelectric circuits  
A vertical spark gap assembly for electronic circuits employing poly silicon. The assembly permits dissipation of higher voltages in spark discharge without shorting in the circuit. The spark gap...
5909048 Micro-machining minute hollow using native oxide membrane  
A native oxide film is formed on the surface of a silicon substrate. The native oxide film has at least island-shaped imperfect SiO 2 regions not formed with a perfect SiO 2 film. Before the...
5827438 Electrically modulatable thermal radiant source with specific filament  
The invention is related to an electrically modulatable thermal radiant source with a multilayer structure. The radiant source includes a substrate, a first insulating layer formed onto the...
5655210 Corona source for producing corona discharge and fluid waste treatment with corona discharge  
A corona source suitable for use in vehicle ignition systems uses a conductive coil that receives an RF input at one end and has a corona discharge site at the other end, with a reference electrode...
5631524 Switching apparatus  
A switching apparatus obtains a large switching current by multiplying the number of electrons emitted by field emission from a cold cathode. The switching apparatus is driven by an optical wave...
5616865 Acoustic wave generating apparatus  
Apparatus for non-destructively inspecting for faults in or beneath the surface of structures, such as debonds or delaminations in composite materials, or cracks, broken stringers, delaminations...
5473220 Discharge tube  
A discharge tube according to the present invention is constructed such that it comprises a cylindrical container made of an insulation tube, a pair of discharge electrodes provided at opposite...
5436528 Plasma source employing spiral RF coil and method for using same  
A plasma source for generating a plasma in a chamber in conjunction with a radio frequency generator is described. The plasma source comprises a coil spiral, at least one insulator and at least one...
5235247 Discharge tube with activation layer  
The discharge tube consists of an electrically insulating cylindrical body and a pair of electrodes disposed facing each other in the cylindrical body, and is sealed with an inert gas. An...
5012383 Lightning arrestor insulator and method of producing the same  
An excellent lightning arrestor insulator is provided having a discharge gap portion and an arrestor ZnO element device both built in a body of the insulator, comprising projected discharge...
5007850 Cathode ray tube socket having an improved high voltage discharge housing  
In a cathode ray tube socket which is provided with a socket body having a plurality of contacts disposed in a circle and a high voltage discharge gap housing provided on one side of the socket...
4975624 Spark gap device particularly suited for a rapid restrike circuit for metal halide lamps  
A spark gap device is disclosed that is particularly suited for a rapid restrike or starting circuit which is employed in sport stadium lighting applications to start or restrike metal halide lamps...
4944004 Interface circuit with transient event tolerance  
An interface circuit provides for coupling of communications signals between a conductor of a transmission path, and a key telephone system and provides for protection against electrical energies,...
4935657 Marx generator and spark-gap assembly for such a generator  
The present invention provides a Marx generator comprising: a sealed case inside which prevails an atmosphere of a dielectric gas, a plurality of capacitor stages connected by a plurality of...
4931684 Digitally scanned extended electron source in vacuum  
A device is provided for detecting defects in wire or cable insulation which is located in a vacuum without disconnecting the cable by synchronously detecting the current in a sense conductor with...
4897577 Electromechanically triggered spark gap switch  
A spark gap switch is disclosed. The spark gap switch comprises an anode and a cathode having facing surfaces separated by a predetermined gap, a trigger electrode located in the vicinity of such...
4761794 Thyratron having thermionic cathode material between anode and control grid  
A thyratron comprises an anode and control grids between which is located a double layer screen grid. Thermionic cathode material is inserted in an aperture in the part of the screen grid furthest...
4755719 Spark gap switch with jet pump driven gas flow  
A spark gap switch is disclosed with a pumping system which utilizes flowing gas to replenish the interelectrode region between conductive pulses. The spark gap switch typically consists of a...
4754199 Self contained gas discharge display 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...
4743804 E-beam ionized channel guiding of an intense relativistic electron beam  
An IREB is guided through a curved path by ionizing a channel in a gas with electrons from a filament, and confining the electrons to the center of the path with a magnetic field extending along...
4727298 Triggered plasma opening switch  
A triggerable opening switch for a very high voltage and current pulse includes a transmission line extending from a source to a load and having an intermediate switch section including a plasma...
4712039 Vacuum integrated circuit  
An integrated circuit including a plurality of active devices each including a thermionic cathode or a cold cathode, an anode, and a grid element, all coplanarly disposed on an insulating substrate...
4672259 Power spark gap assembly for high current conduction with improved sparkover level control  
A power spark gap for protection of electrical equipment against overvoltages and having high current handling capacity is provided consisting of two carbon electrodes each of a hemispherical...
4661709 Modular all-electrostatic electron-optical column and assembly of said columns into an array and method of manufacture  
The invention provides a modular-building block method and system of fabrication, installation, alignment and operation of a multi-beam assembly of miniaturized, all-electrostatic charged particle...
4631453 Triggerable ceramic gas tube voltage breakdown device  
A triggerable ceramic gas tube voltage breakdown device, particularly adapted for use in an electrical circuit for controlling the light output of a photoflash lamp, includes means for reducing the...
4628399 Anti-overvoltage protector  
A pair of main electrodes are hermetically mounted, by fusion of a low melting point metal, onto both end openings of an insulative cylindrical member, respectively. Main electric discharge...
4620126 High energy discharge sparkgap  
A "Jacob's Ladder" type spark gap for use in a television receiver or the like includes an alumina substrate having a pair of divergent wires mounted thereon for extinguishing arcs thereacross. The...
4616155 Overvoltage discharger for coaxial cables and method of making same  
A bi-polar discharger for a coaxial conducting cable is formed by threading rod elements into the ends of a central passage through an internal electrode so as to be electrically conductive...
4604554 Triggered spark gap discharger  
A triggered spark gap discharger having a small auxiliary gap in the trigger pulse path. The auxiliary gap provides ultraviolet radiation to liberate electrons at the trigger probe and allow prompt...
4600859 Cathode ray tube protection systems  
A socket assembly for a CRT includes a socket mounted on a printed circuit board having a plurality of spark gaps interposed between an open grounding ring and the terminals of the socket. The...
4586105 High voltage protection device with a tape covered spark gap  
To protect a load circuit on a printed circuit board, a pair of input circuit conductors are placed close together to form a spark gap. A load limiting resistor is placed in one of the conductors....
4553063 Electrical discharge electrode and method of production thereof  
An electrode is made of a metallic composite material including a matrix with embedded tubes having high burn-off resistance. A filler material, which differs from the material of the matrix and...
4546402 Hermetically sealed gas tube surge arrester  
An improved hermetically sealed gas tube surge arrester includes at least a pair of gap electrodes separated by an insulating spacer to form an electrode gap and a separate trigger electrode...
4538088 Spark gap device  
A spark gap device adapted for a direct, low-inductance connection to a foil strip transmission line having a pair of foil conductor strips located on the opposite sides of an insulator strip. The...
4495539 Excess voltage arresters  
An excess voltage arrester of the kind comprising a gas-filled enclosure having an electrode structure (1, 11, 13) within the enclosure which defines at least one discharge gap. A portion of at...
4493006 Gas discharge overvoltage arrester with parallel-connected spark gap  
Overvoltage arrester having a gas-filled housing, including two overvoltage arrester electrodes disposed across from each other in the housing, a tubular insulator body spacing the overvoltage...
4485326 Electric lamp with a sleeve-shaped cap  
In an electric lamp, the lamp bulb has a flat pinch, on the minor faces of which there are recesses into which projections on the cap are locked. The lamp bulb is thus secured against rotation and...
4447848 Telephone surge protector and housings therefor  
An overvoltage surge protector and housing for telephone communication lines to protect equipment connected thereto includes an insulated housing having one terminal disposed therein which is...
4438365 Spark gap for line transient protection  
An improved spark gap device and configuration for coupling the device in circuit with equipment such as television receivers are disclosed. The spark gap device includes three conductive pads, the...
4410831 Overvoltage protecting element  
An overvoltage protecting element of the invention has a pair of main electrodes, the discharging surfaces of which oppose each other with a gap therebetween in a cylindrical body of an insulator,...
4405967 Gas tube overvoltage protector with back-up gap  
A gas tube overvoltage protector has two opposed electrodes sealed in a tubular dielectric housing, the outer ends of the electrodes extending from the housing. The inner ends of the electrodes...
4400754 Spark arrestor  
A spark arrestor for protecting a high intensity, gaseous discharge lamp, ballast and other circuit components against being damaged or destroyed by a large build up of voltage. The arrestor...
4400645 CRT Socket assembly  
A cathode ray tube socket, including a thick film ceramic plate mounted thereon and forming electronic control circuitry in association with the socket structure.
4382773 Safety ignition device notably for burner valve  
This safety ignition device intended notably for controlling the valve through which gaseous fuel is supplied to a burner injector comprises essentially built-in means for protecting the circuitry...
4378511 Tube socket assembly with corona disrupter  
A cathode ray tube socket is provided which provides spark gap protection to terminal pins operating at selected high potentials through a distinct spark gap protection system, including a...
4367431 Multistage spark gap with delay cables  
The spark gap device disclosed herein comprises at least two sets of electrodes enclosed within a common chamber. A delay line is connected between successive sets of electrodes. An arc which...
4366412 Surge arrester with parallel-connected improved spark gap structure  
A surge arrester with a parallel-connected improved spark gap structure has a flanged ring connected to one of the two electrodes of the surge arrester which forms the first electrode of the spark...
4356527 Valve arrester  
A valve arrester comprises a serial arrangement which includes at least one nonlinear resistor and spark gaps implemented as arcing horns which are housed in slit-type arc extinction chambers whose...
Matches 1 - 50 out of 309 1 2 3 4 5 6 7 >