Matches 151 - 200 out of 399 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5008644 Terminal assembly for linear magnetic component bobbin  
A new physical construction for attaching a phosphor bronze terminal to a plastic bobbin assembly permits a lower component height and a reduced footprint size as well as providing improved...
5006764 Fluorescent lamp ballast with end connector  
A fluorescent lamp ballast includes a generally flat base upon which a core and coil subassembly is mounted and covered by a ballast case. A connector bar is mounted in the forward end of the...
5004974 Electric current sensing device  
A current sensing device is disclosed for measuring a current flowing in a primary conductor. The primary conductor is coupled with a magnetic circuit, and a device for measuring the magnetic flux...
4990880 Transformer clip  
A mounting device for mechanically retaining separable transfomer core portions together and attaching the transformer assembly to a printed circuit board utilizing a flat clip body and a...
4985599 Transformer bushing cap  
A bushing cap is provided for mounting to a transformer bushing or to a lightening arrestor. The bushing cap when mounted to the bushing acts as an umbrella for the bushing to protect the same from...
4975671 Transformer for use with surface mounting technology  
A multi-component transformer to be used in conjunction with surface mounting technology. Transformer windings are provided by a plurality of conductors arranged in parallel and disposed around a...
4967175 Inductor and carrier suitable for attaching to a hybrid substrate or the like  
An inductor and carrier suitable for mounting on a mounting substrate includes an etched sheet of a bonded copper layer and polyimide film to form a film carrier. The periphery of the film carrier...
4956627 High-frequency component  
A high-frequency transformer is proposed in which at least one elastic carrier (18, 20) is constructed with openings (22 to 29, 52, 69, 73, 74) and also with cutouts (30 to 33, 53, 70, 71, 75, 76,...
4952898 Transformer secondary buss adapter apparatus  
The present invention relates to a transformer secondary buss adapter having a rigid member constructed of an electrically conducted material wherein the top end of the member is substantially flat...
4939491 Combination barrier and auxiliary CT board  
A multipurpose combination barrier and auxiliary current transformer board is provided for a circuit breaker. The board is located at the rear of the circuit breaker housing to close an open...
4939623 Modem with improved transformer assembly  
An improved transformer assembly includes a core windings about the core, and a mechanism attached to opposing ends of the core for slideably mounting the assembly to interior edges of a printed...
4937546 Ring-core transformer  
This invention discloses an improved ring-core transformer which includes a ring core, a pair of coil former, a frame body, a pair of protrusions, at least one row of pin bases, a plurality of...
4924200 Split bobbin and coil device  
In a split bobbin designed to be rotatably mountable on a core and attached to a bobbin holding base after specific winding of coils, the split bobbin has collars at least at its both ends and...
4913570 Print wire driving device for wire type dot printer  
A print wire driving device for a wire dot printer includes a plate like member having slots therein. The slots are arranged opposite the cores of a magnetic core block. The cores are arranged in a...
4899122 Transformer, choke and the like  
A transformer, choke or the like includes a magnetic core assembled from two lamination packets formed of laminations layered in a given direction. The lamination packets have outer contacting...
4897627 Fluorescent ballast assembly including a strip circuit board  
A fluorescent ballast assembly has a primary coil wound on a primary coil bobbin and a lag coil wound on a lag coil bobbin, each coil having wire starts, taps and finishes. A strip circuit board...
4888572 Apparatus for relieving strain on electrical lead  
The invention relates to a structure for providing strain relief for electrical leads from transformers, and particularly small transformers and similar electrical devices. The structure includes a...
4888571 Coil means  
A coil assembly having a drum core for winding a coil wire. The drum core has a drum portion and a pair of end flanges provided at the opposite ends of the drum portion. The wire is wound on the...
4883918 Transformer mounting pad having a cable opening lined with a safety barrier  
A detachable safety frame is constructed from four individual members which are assembled into a rectangular frame detachably attached at each respective adjacent and adjoining end. The frame is...
4859977 Insulator device for power transformer  
An insulator device to be inserted between a power transformer and a conductive chassis. Insulative washers are monolithically formed with the spacer. One washer is formed for each screw holding...
4833437 Magnetic core inductor  
A winding for a magnetic core is preformed as a flat conducting strip disposed in a helical coil configuration of circular shape, having elongated integral tabs at selectible angles to the coil...
4806895 Toroidal coil mount  
A mounting device includes a clamp-like first end portion adapted to engage an upper portion of a ferrite core and toroidal winding combination and an elongated, linear second end portion. Disposed...
4797648 Chip inductor  
A chip inductor having a pair of terminal electrodes formed on the surface of a magnetic core which holds a winding therearound. The terminal electrodes have films which are made from a nickel...
4779049 Magnet assembly for magnetic resonance imaging system  
A magnet assembly for use in a magnetic resonance imaging system includes an outer cylindrical casing composed of a plurality of axially separate, connectable cylinder blocks, a plurality of air...
4777465 Square toroid transformer for hybrid integrated circuit  
A square toroid transformer is assembled on a ceramic hybrid integrated circuit substrate. The primary and secondary windings of the transformer are provided on opposite arms of a square toroid...
4769625 Electrical coil with terminal pins in adapter plate  
An electrical coil has a coil body with at least one end flange with wire guidance slots. Shell core halves are slipped onto the coil body and have guidance slots. A terminal carrier is provided...
4766406 Fluorescent ballast assembly  
A fluorescent lamp ballast is provided which is uniquely suited to automated manufacture and assembly. The versatile ballast construction includes primary and lag coil bobbins each having...
4755784 Chip inductor  
A leadless chip inductor having metallic terminal plates and a coil element fixed to the metallic terminal plates, the metallic terminal plates being partially enclosed, together with the coil...
4754370 Electrical component with added connecting conducting paths  
An electrical component for mounting on a circuit substrate densely populated with conducting paths, includes interconnecting conductor paths included within the electrical component and unrelated...
4754250 Holding device for toroidal cores provided with windings  
A holding device for wound toroidal cores is formed of a carrier plate and a centering arbor extending from the carrier plate into the inside of the wound core. The wound core is fixed in place on...
4748405 Current sensor arrangement  
A toroidal coil is wound around a donut-shaped ferrite core through which passes one or more conductors for detecting a high current pulse within the conductors. An interface block includes a...
4742339 Cutlery detector and alarm  
A cutlery detector device is provided for detecting metal objects discarded as trash along with non-metallic trash material. The detector device includes a metal detecting ring or the like mounted...
4736179 Ignition coil for internal combustion engines  
An ignition coil (1) for internal combustion engines comprises a magnetic core (4) of the core- of sleeve type, around the main core of which the primary and secondary winding being insulatingly...
4733190 NMR local coil with adjustable spacing  
A local coil assembly for use in NMR imaging includes a base which supports a pair of spaced local coil modules. The size and separation of the local coil modules can be changed without affecting...
4709205 Inductive sensor for current measurement  
An inductive current measuring sensor is provided comprising several coils connected electrically in series and disposed in a polygonal contour, so as to surround the conductor on which it is...
4700166 Current transformer having a rectangular iron core  
A current transformer comprises coil forms mounted on two opposite legs of a rectangular iron core, and insulating parts for insulating the iron core from a current bar which can be brought through...
4661792 Apparatus for mounting printed circuit boards  
A transformer having a bobbin adapted for mounting a secondary printed circuit board on a primary printed circuit board is disclosed. Means are provided to electrically connect the primary and...
4658091 Inductor housing  
An inductor housing having a platform for supporting an inductor and a standoff unit for supporting the platform away from a conductor board such that various electrical components can be installed...
4652975 Mounting arrangement for circuit breaker current sensing transformers  
Miniaturized current sensing transformers are electrically and mechanically attached to the printed wiring board carrying the electronic trip unit circuit within molded case circuit breakers....
4629843 Induction cooking apparatus having a ferrite coil support  
An induction cooking apparatus or a ceramics hob which heats conductive food and/or a conductive pan through hysteresis loss and/or eddy current loss by exciting a coil with high frequency power,...
4623865 Current transformer arrangement for ground fault circuit interrupters  
A sensing current transformer having a single turn primary winding for ground fault circuit interrupters and breakers utilizes a conductive post extending through the transformer metallic enclosure...
4616205 Preformed multiple turn transformer winding  
A transformer includes a preformed winding with each turn having a channel cross section. The individual units are joined to form the desired multiturn winding. Another winding is inserted within...
4609901 Transformer clamp-down bracket  
A clamp-down bracket secures a C-shaped housing of a transformer to a concrete foundation. The bracket includes a C-shaped first portion for engaging the side of an opening in the foundation and a...
4603314 Inductor  
The improved structure of an inductor with an amorphous sheet core and a winding has been found. A core assembly has a pair of housing halves made of non-magnetic material with U-shaped track, in...
4602122 Automatically-insertable case suitable for wire-wound magnetic cores  
A case for holding a wire-wound magnetic core or other electrical component so that the leads can be automatically inserted on a circuit board which employs a base portion that is shaped and...
4571569 Mounting for an especially current-compensated, ferrite ring-core choke  
A mounting for an especially current-compensated ferrite ring core choke, includes an insulating material plate, and a potential-isolating device, the potential-isolating device including straps...
4562360 Mobile substation  
This invention relates to a mobile substation wherein constituent equipment of a substation are made movable by carrying them on a chassis of said mobile substation, and in a predetermined site,...
4560933 Apparatus for adjustably mounting coils of a magnet system for nuclear spin tomography  
An adjusting and holding assembly for magnet coils in a nuclear spin tomography system includes mechanical adjusting devices connected to a frame structure for the mutual alignment of the connected...
4549158 Inductance element  
An inductance element of the type that includes a coil bobbin having flanges at the ends thereof, a pair of pot cores engaging the bobbin, and a fastening member for fastening together the pot...
4538346 Method for manufacture of selectively coated carrier plate  
A plurality of insulated carrier plates are selectively coated with an electrical conductor. Each plate has a pair of flat mounting faces and a plurality of edge faces between the mounting faces....
Matches 151 - 200 out of 399 < 1 2 3 4 5 6 7 8 >