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Matches 1,051 - 1,100 out of 22,904

Document Document Title
WO/2002/059920A1
A coil assembly includes a cylindrical ferrite core having a top end, a bottom end, an inner opening extending from the top and to the bottom end, a cylindrical outer surface, and a stepped portion formed at the bottom end, where the ste...  
WO/2002/056648A1
The invention relates to a high-voltage transformer comprising standard high-voltage elements (1, 8) positioned in such a way that the earth level (2) is located in the centre, from which point the negative potential increases progressiv...  
WO/2002/053226A2
A flexible primary coil for use in a transcutaneous energy transfer (TET) device. When in use, the primary coil conforms to the contours of a patient's body, and, more particularly, to the shape of the skin under which a secondary coil o...  
WO2002023301A8
A transformer (90) includes taps (96a, 96b, 96c) by which electrical contact can be made to winding section (90a, 90b, 90c) of the transformer (90) at locations along its length between its end terminals. A first switch (94) permits cont...  
WO2002007083A3
The invention relates to a wireless communication device that attaches using magnetic force in whole or part to an article of manufacture, or other material having a magnetic surface portion. The wireless communication device contains a ...  
WO/2002/049049A1
The present invention relates to a high voltage transformer (e.g. for CRT display units) with an over voltage protection (OVP), comprising a primary, low voltage winding, a secondary, high voltage winding, and an over protection circuit,...  
WO/2002/037512A1
A varying voltage is applied to a conductive winding (61) that magnetically interacts with a magnetic body (60). The varying voltage causes the voltage induced in the winding to have such waveform and magnitude that the integral over tim...  
WO/2002/035578A1
An electrical lighting system (1) having a lampholder (3) and a lamp (2), preferably a high intensity discharge lamp. Both the lamp and lampholder have respectively an electrical winding (55, 32) wound on an electromagnetic core (58, 33)...  
WO2001080442A3
Disclosed is an array for contactless transmission of electrical signals or energy from at least one transmitter to several receivers. The invention is characterized in that each transmitter contains an alternating current source or a so...  
WO/2002/025616A1
The invention relates to an inductive transformer for transmitting energy between two components (1, 2) which can move in relation to each other, comprising at least one primary (3, 5) and at least one secondary transformer part (4, 6). ...  
WO/2002/023301A1
A transformer (90) includes taps (96a, 96b, 96c) by which electrical contact can be made to winding section (90a, 90b, 90c) of the transformer (90) at locations along its length between its end terminals. A first switch (94) permits cont...  
WO/2002/023707A1
A transformer (24) includes a first winding (28) and a second winding (30) coupled to the first winding (28) through a magnetic circuit so that current through the first winding (28) induces a voltage across the second winding (30). The ...  
WO2001095349A3
The invention provides a low voltage lighting assembly (10) which includes a power track (12) to which a plurality of low voltage light bulbs or lamps (18) are attached. The lighting assembly (10) further includes a transformer (13) for ...  
WO/2002/023561A1
An electromagnetic device and a high-voltage generating device which are thin and have excellent performances, wherein a magnetic core (3) is formed into a columnar shape by using a large-resistivity ferrite material. Winding is formed b...  
WO2001080444A8
The invention relates to a device for transferring electrical energy or signals between a base station (1) and several external units (2) which can be coupled to the base station in various positions in a contact-less manner. The inventi...  
WO2001080443B1
Disclosed is an arrangement for contacless transmission of electric signals or energy between several external mobile units (1, 2, 3) which can be connected to discrete positions of a stationary base unit. The invention is characterized ...  
WO/2002/019350A1
An inductor comprising a core, wherein the inductor is produced by the steps of: defining physical parameters of the core of the inductor, the physical parameters including dimensions of the air gap; defining a plurality of branches of t...  
WO/2002/016825A1
A socket and a transformer for lamp, wherein a separation preventing means for a core inserted into the center hole of a bobbin is provided at a high-voltage side terminal, whereby the core can be surely fixed at a specified position dur...  
WO/2002/017335A1
A transformer for ignitor having primary and secondary windings wound on a bobbin, wherein a plurality of disk-shaped partition walls projecting radially all around the periphery and forming the multiple stages of winding grooves are ins...  
WO/2002/013213A1
The invention concerns a beacon system, in particular for the landing strip in an airport, comprising a power source (10) supplying a constant current to a primary circuit (12) and a plurality of beacon lights (14-1 to 14-6) each connect...  
WO/2002/007083A2
The invention relates to a wireless communication device that attaches using magnetic force in whole or part to an article of manufacture, or other material having a magnetic surface portion. The wireless communication device contains a ...  
WO2001058751A3
An ROV comprising a topside (12), a fish (10) and an umbilical cable (14) for connecting the topside (12) and the fish (10) together. The fish (10) is adapted to be powered by an onboard battery (52) inductively coupled to the fish (10)....  
WO2001069271A3
The invention relates to an instrument transformer, in particular to a current transformer, comprising a primary winding, a secondary winding and a housing (1) for accommodating the secondary winding, the primary winding being wound onto...  
WO/2001/095349A2
The invention provides a low voltage lighting assembly (10) which includes a power track (12) to which a plurality of low voltage light bulbs or lamps (18) are attached. The lighting assembly (10) further includes a transformer (13) for ...  
WO/2001/088931A1
The invention relates to an inductive translator composed of two spools (1, 2) with respective cores (3, 4), said cores (3, 4) being capable of moving in relation to each other. The translator comprises two integrated systems for a simul...  
WO/2001/086670A1
The current transformer includes a primary current conductor (10), wherein there are two current loops (30, 40) connected in parallel and essentially circular in shape and at least one gradiometer (50, 60) shaped essentially as a planar ...  
WO2001031980A8
The invention relates to an electronic ballast for a discharge lamp, comprising a container with a wall, electronic components and at least one electroconductive element, which forms a connection between the individual electronic compone...  
WO/2001/080444A1
The invention relates to a device for transferring electrical energy or signals between a base station (1) and several external units (2) which can be coupled to the base station in various positions in a contact-less manner. The inventi...  
WO/2001/080443A1
Disclosed is an arrangement for contacless transmission of electric signals or energy between several external mobile units (1, 2, 3) which can be connected to discrete positions of a stationary base unit. The invention is characterized ...  
WO/2001/080442A2
Disclosed is an array for contactless transmission of electrical signals or energy from at least one transmitter to several receivers. The invention is characterized in that each transmitter contains an alternating current source or a so...  
WO/2001/078458A1
A method and apparatus for heating substances such as beverages, soups, chemicals, etc., with heat produced by circulating electrical eddy currents. A magnetic flux generating base (20) produces a varying magnetic field by using an elect...  
WO/2001/078216A1
A flux generator base unit (20) electromagnetically coupled with a receiving unit to transfer energy into the receiving unit. The base unit (20) includes one or more permanent magnets (42) that produce a magnetic flux, which passes throu...  
WO/2001/071882A1
The invention relates to an electric suspended conveyor or a similar conveyor which is provided with transport units on a running rail. Said units can be driven by means of an electric drive. Energy is advantageously transmitted to the u...  
WO/2001/069271A2
The invention relates to an instrument transformer, in particular to a current transformer, comprising a primary winding, a secondary winding and a housing (1) for accommodating the secondary winding, the primary winding being wound onto...  
WO/2001/067471A1
An abnormal diagnosing device (20) mounted on an isolation transformer has an operation controller (27) for receiving a mutual induction signal generated in a primary coil (11) of the isolation transformer when a DC power from DC power s...  
WO/2001/067046A1
The invention relates to a system for generating electric energy from a magnetic field. Said system is characterized by a three-dimensional winding system comprised of a central core (1, 2, 3, 22) that is made of a magnetically active ma...  
WO/2001/058751A2
An ROV comprising a topside (12), a fish (10) and an umbilical cable (14) for connecting the topside (12) and the fish (10) together. The fish (10) is adapted to be powered by an onboard battery (52) inductively coupled to the fish (10)....  
WO/2001/057891A1
The invention concerns a so-called galvanic insulation device for coupling two electrical circuits used both for transporting direct or low frequency current and for transmitting medium or high frequency signals. Said device comprises tw...  
WO/2001/054150A1
A conventional transformer used for a DC/AC inverter circuit for operating a discharge lamp has a structure where the primary and secondary windings are held between a pair of magnetic cores, the gap between which is formed by a spacer. ...  
WO/2001/046972A1
A transformer includes a bobbin with spacers extending inwardly from the bobbin and a barrier extending outwardly from the bobbin. A ferrite core positioned within the bobbin is separated by the spacers to provide a controlled air gap. P...  
WO/2001/038886A1
The invention relates to an arrangement for measuring an electrical variable on a high voltage line. An electrically conductive hollow body that can be connected to an earth potential is connected to a hollow insulating body in such a wa...  
WO/2001/037294A1
The invention concerns connection systems for a submarine acoustic antenna. It consists in connecting the antenna (201-206) to elements (102) of the sonar by an optical link. A removable transformer (210, 211) enables to separate galvani...  
WO/2001/031980A1
The invention relates to an electronic ballast for a discharge lamp, comprising a container with a wall, electronic components and at least one electroconductive element, which forms a connection between the individual electronic compone...  
WO/2001/027946A1
The invention relates to an interface module for a local data network comprising a series of inductive components (7,8) which connect the interface circuit (3, 4) to a data line (6). Said inductive components and in particular the transl...  
WO/2001/023243A1
The inventive model with an angle sensor technology, energy transmission and information transmission consists of at least two printed circuit boards (1, 2). One printed circuit board (1) forms the stator with regard to the angle sensor ...  
WO/2001/018829A1
The invention relates to a device for the displacement, in particular, the rotative or linear displacement of an active load (12) or any object on a support (5.1, 5.2), in particular, on a driven flange (6) or platform (15), comprising a...  
WO/2001/016995A1
An electroluminescent lamp (23) obtains electrical power from a secondary, self-contained wire or other coil (22). The self-contained coil is energized through mutual induction with a physically separated primary coil (21). The secondary...  
WO/2001/015187A1
Electrical switches are incorporated in electricity meters both to isolate the electricity supply during installation, commissioning and, in the case of a prepayment system, to cut off the supply to the user at the end of available credi...  
WO/2001/014894A1
An electronic circuit is formed on a printed circuit board which is configured as a current to voltage converter using a printed circuit track as a sensor (20), the sensor being placed in parallel with a primary current carrying conducto...  
WO/2001/001426A1
A dual-rated current transformer circuit (10) has a first current line (12) which delivers a first current (IA) and a second current line (14) which delivers a second current (IB). A current transformer (20) is coupled to both the first ...  

Matches 1,051 - 1,100 out of 22,904