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Document Title |
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6875937 |
Recessed electrical outlet assembly
A recessed electrical outlet installation comprises a wall an electrical outlet device box, an electrical outlet device and a cover plate. The wall defines a first open region behind an opening...
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6706981 |
Techniques to fabricate a reliable opposing contact structure
A switch structure having multiple contact surfaces that may contact each other. One or more of the contact surfaces may be coated with a resilient material such as diamond.
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6655012 |
Fabrication method of surge protector device and the device fabricated by the method
In the fabrication of a surge protector device which utilizes breakdown phenomena of a resistive film, a case which fixes metal bars in it, makes electrical contacts with the metal bars and...
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6621022 |
Reliable opposing contact structure
A switch structure having multiple contact surfaces that may contact each other. One or more of the contact surfaces may be coated with a resilient material such as diamond.
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6608268 |
Proximity micro-electro-mechanical system
A proximity micro-electro-mechanical system (MEMS) utilizing a gaseous capacitive gap between two conductive members. The gaseous gap is maintained by insulating structures that prevent the two...
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6180900 |
Contact key switch and method for its manufacturing the same
A contact key switch according to the present invention is a highly reliable contact key switch allowing the prevention of rise of a resistance, easy integral molding, no need of selection of an...
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5876862 |
Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator
Sliding contacts comprising alloys such as Pd/Cu/Ag, Pt/Cu/Ag, Pd/Cu/Ag/Ni, Pt/Cu/Ag/Ni, Ag/Pd/Cu,Au, Ag/Pt/Cu/Au and two-layered composites comprising a surface layer of one of the foregoing...
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5679471 |
Silver-nickel nano-composite coating for terminals of separable electrical connectors
A thin film silver-nickel coating for use as a protective coating on electrical terminals of separable electrical connectors. The silver-nickel coating is a silver-nickel nano-composite material...
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5660570 |
Micro emitter based low contact force interconnection device
An interconnection device is disclosed for providing electrical connection between two conducting elements that requires less applied force than a standard ohmic connection device of the same...
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5484971 |
Electrical contact having a precious metal extrusion extending from a contact surface
An electrical contact comprises a body formed of a precious metal in which the precious metal defines a contact surface of the body. At least one projection of the precious metal is formed...
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5416969 |
Sliding contact producing method
A sliding contact producing method is provided wherein noble metal balls are easily positioned on a metal plate; the weld strength between the noble metal ball and the metal plate can be obtained...
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5338905 |
Acceleration sensor
An accelerator sensor is formed of a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member...
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5272295 |
Electric contact and method for producing the same
An electric contact is provided on at least one of a pair of conductors and includes a surface which is coated with a ceramic layer comprising at least one material selected from the group...
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5268237 |
Composite electrical contact
A bimetallic or trimetallic electrical contact, only its shank portion being made of copper or copper alloy and being covered by a thin layer of silver or silver alloy for protecting the shank...
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5233143 |
High-power gas switch with hydride electrodes
A high-power, high-repetition-rate spark gap switch having metal-hydride electrodes is provided The spark gap switch is configured with a trigger and two electrodes fabricated with metal hydrides....
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5209195 |
Ignition distributor
An ignition distributor wherein at least either one of the discharge element of a stationary electrode and the discharge element of a rotary electrode are composed of a sintered body comprising at...
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5199553 |
Sliding contactor for electric equipment
A movable electrical contactor having a surface thereof in slidable contact with a mating conductor, the surface being coated with a composite material in which particles of graphite (C) are...
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5165529 |
Switch
A switch comprises a housing having an upper member and a lower member, an actuator disposed in the housing and rockably supported on the upper member, switch means for connecting and disconnecting...
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5140114 |
Electric contact with base metal
An electric contact with a base metal used as a switch wherein the non-welded peripheral portion of the contact is prevented from bow-like bending and from peeling off. The electric contact with a...
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5139890 |
Silver-coated electrical components
There has been provided an electrical component having resistance to oxidation and wear. The component has a copper or copper alloy substrate coated with a relatively thick layer of silver. A thin...
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5006674 |
Distributor and distributor rotor electrode
A distributor for internal combustion engine having a mica layer fixedly provided, or a mica plate bonded by an adhesive agent, at least at one face of a discharging section of a distributor rotor...
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4999464 |
Molded case circuit breaker contact and contact arm arrangement
A molded case circuit breaker movable contact arm electrically connects with the circuit breaker load terminal requiring only a small diameter auxiliary electrical conducting braid by pivotally...
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4922068 |
Densified braided switch contact
An electrical switch assembly is made with a braided electrical conductor having a densified end which has reduced porosity from the braided wire. Preferably, the densified end is formed by...
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4714804 |
Rotary switch having rotary contacts with an amorphous alloy coating
Rotary electrical signal generator includes fixed electric contacts and slider contacts which engage the fixed contacts. To enhance the abrasion resistance and the corrosion resistance, the surface...
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4707576 |
Arcing contact tip and method for producing such an arcing contact tip or a comparable component
The arc withstanding electrodes in an electric circuit breaker for switching high voltages attain greater mechanical strength and improved arc withstanding capabilities by forming the arc...
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4652710 |
Mercury switch with non-wettable electrodes
A mercury switch device comprising a pool of mercury and a plurality of electrical contacts made of or coated with a non-wettable material such as titanium diboride.
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4652705 |
Ignition distributor with noise suppression electrode oxide coating
An ignition distributor having a radio wave noise suppressing function has a rotor electrode and counter electrodes. At least the cathodic one of the rotor electrode and the counter electrodes is...
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4644115 |
Compact snap action switch
A miniature snap action switch comprises a movable spring sheet which is pivotally supported to a common contact member for movement with a snap action into and out of contact with a cooperative...
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4633050 |
Nickel/indium alloy for use in the manufacture of electrical contact areas electrical devices
This invention relates to electrical devices in which the electrical contact areas are plated with a nickel/indium alloy comprising 0.1-9 percent indium, balance nickel. The nickel/indium alloy...
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4559703 |
Process for silver plating rotary contact assemblies
A process for silver plating a rotary switch contact assembly wherein a brass metal plate and a plastic rotor retainer are first formed, force-fitted together and then silver-plated as an assembly.
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4547640 |
Electrical contact structure of a vacuum interrupter
An electrical contact structure of a vacuum interrupter wherein a pair of electrical contacts 2 are provided within a vacuum vessel 1 through a pair of contact rods 14 so that one is in contact...
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4516319 |
Method of making radio frequency interference suppressing ignition distributor rotor
To reduce the breakdown potential magnitude between the output tip surface of an ignition distributor rotor output segment and each of the output terminals of the distributor cap, the rotor output...
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4513186 |
Vacuum interrupter contact structure and method of fabrication
An electrical contact member and method of fabrication which facilitates braze connection of the electrical contact member to the conductive support stem of a vacuum interrupter structure. A high...
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4488356 |
Method of making electrical contacts
This invention concerns a method of making electrical contact buttons comprising the steps of presenting a strip of clad metal having a width narrower than the diameter of a finished contact...
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4481390 |
Vacuum circuit interrupter
A vacuum circuit interrupter includes a cylinder made of a metal relatively easy to deform plastically, and first and second insulating disks closing the ends of the metallic cylinder to form...
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4451714 |
Spacerless keyboard switch circuit assembly
A spacerless switch circuit for use in multiple switch keyboards includes a first base member having a front surface and a second base member having a front surface in touching relationship against...
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4450204 |
Silver material suitable for backing of silver-cadmium oxide contacts and contacts employing same
A two-layer contact having a silver backing and a silver cadmium oxide body which backing is relatively free of warpage and macroscopic voids is produced from a mixture of silver oxide, silver...
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4409295 |
Electrical connector material
An electrical connector arrangement comprises a first element adapted to be in contact for substantial periods of time with a second element. The first element comprises a first metal substrate...
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4383149 |
Push-button switch with improved rocking contactor switch mechanism
A push-button switch wherein a spring loaded plunger (22) is carried by a push-button operator (4) along a surface of a rocking contactor (20) across the plane of the support contact (16) for the...
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4349709 |
Radio frequency interference suppressing ignition distributor
An internal combustion engine ignition distributor wherein the circumferentially disposed stationary output electrodes carried by the distributor cap are made up of a resistive material having a...
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4348263 |
Surface melting of a substrate prior to plating
Substrates for use in electrical contacts are prepared prior to plating by rapid surface melting by means of a laser beam or an electron beam. Improved microscopic surface characteristics are...
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4323590 |
Method for improving switch contacts, in particular for vacuum switches
Method for improving switch contacts in particular enhancing the voltage endurance, lowering the chopper level and improving the electrical conductivity for the use in vacuum switches in which ions...
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4320440 |
Connect switch
A photoflash unit having a plurality of high voltage type flashlamps mounted in a planar array on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response...
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4317011 |
Membrane touch switch
The subject matter of this invention relates to a membrane switch having a base sheet with a plurality of conductors on one surface of the sheet. A spacer sheet is adhesively secured to the base...
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4314123 |
Current feed for a super-conducting magnet coil
In a current feed for a superconducting magnet coil that can be short circuited, with a disconnecting device for separating a movable from a stationary cooled contact element, the mass ratio of the...
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4311769 |
Mercury contact
The mercury contact comprises a solid metal base of antimony, wetted with mercury. The method of manufacturing the mercury contact includes preparing the solid metal base by electrolytic deposition...
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4287394 |
Keyboard switch assembly with printed circuit board
A circuit board and a method of making same having a plurality of conductor lines wherein at least one portion of at least one line is superimposed over a portion of at least one other line to...
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4243861 |
Touch switch and contactor therefor
An electrical touch switch having a printed circuit baseboard with two circuit patterns electrically isolated and spaced a predetermined distance from one another has a contactor having a...
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4243852 |
Membrane switch with means for impeding silver migration
A membrane switch has a first silver conductor formed on a flexible membrane and a second silver conductor formed on a substrate, which may also be a flexible membrane. A spacer is positioned...
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4219707 |
Distributor with coated alkaline earth oxide electrode
A distributor for distributing a high voltage from an ignition system of an internal combustion engine to sparking plugs arranged so as to oppose to the rotating electrode through very small gaps...
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