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JPH0828974B2 |
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JPH0824008B2 |
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JPH0855724A |
PURPOSE: To increase the strength of a flexible base material for forming coils by providing conductive terminals for leading out electrodes from the terminal sections of the coils and connecting the terminals to the terminal sections of...
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JPH0855723A |
PURPOSE: To provide laminated electronic parts, such as the laminated transformer, etc., which has a low profile and is improved in mountability. CONSTITUTION: Since a core putting groove 1d having the same shape and thickness as the pla...
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JPH0817131B2 |
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JPH0851027A |
PURPOSE: To obtain a thin multilayer coil, and a transformer employing it, exhibiting good characteristics in high frequency region in which a plurality of coil conductors formed on a sheet can be connected easily with high reliability w...
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JPH0851025A |
PURPOSE: To obtain planar inductance and transformer to which a terminal can be fixed easily by enhancing the strength of a flexible insulating board on which a coil is formed. CONSTITUTION: A spiral conductor pattern is formed on one si...
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JPH0845741A |
PURPOSE: To provide a laminated high-frequency transformer, which can be decreased in height and has little change in its characteristics due to vibrations from the outside. CONSTITUTION: A laminated high-frequency transformer 1 is provi...
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JPH0845739A |
PURPOSE: To provide an inductor element, which can modify simply its inductance and can be easily manufactured. CONSTITUTION: An inductor element 100 is constituted of an inductor conductor 12 and a control use conductor 14, which are fo...
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JPH085533Y2 |
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JPH0812833B2 |
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JPH0812834B2 |
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JPH0837108A |
PURPOSE: To lower the height and improve the power transfer efficiency of a transformer. CONSTITUTION: This apparatus is composed of stacked plural insulating sheets 5. Each of the insulating sheets 5 has a coil pattern 7 constituting an...
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JPH0817659A |
PURPOSE: To provide the title thin type transformer having excellent assembling capacity capable of miniaturizing and settling the problem of clearance when a core and a terminal base are separated as well as avoiding the coil disconnect...
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JPH0817636A |
PURPOSE: To prevent distortion of a pattern and breakdown of an element which can not be sufficiently eliminated only by using a capacitor and a varistor, in a modem used in a data transmission circuit. CONSTITUTION: In a modem wherein a...
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JPH0817633A |
PURPOSE: To provide a plane type inductor and a plane type transformer easy of manufacture at a low cost wherein the inner terminal part or the outer terminal part of a primary coil or a secondary coil can be led out to the outside of a ...
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JPH084164B2 |
An RF transformer employs at least three elongated conductive elements in generally parallel spaced relationship. At least a first inductive element is connected between a pair of the conductive elements to provide a desired field distri...
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JPH08747Y2 |
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JPH07335444A |
PURPOSE: To suppress the overshoot and rush current of output wave form by connecting the coil of the leakage inductance component to the primary or (and) secondary coil within the high voltage transformer outputting the rectangular wave...
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JPH07335443A |
PURPOSE: To provide a coil device and IC memory using the same capable of eliminating the formation of any through holes thereby simplifying the manufacturing steps and miniaturizing it at low cost or capable of increasing the turns if t...
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JPH0754976Y2 |
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JPH0754993Y2 |
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JPH0754992Y2 |
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JPH07326519A |
PURPOSE: To miniaturize a transformer without waste in a bobbin area, by, while providing the primary and secondary windings as separate air-core coils, providing such coil shape as the air-core coil whose number of turns is small is hou...
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JPH0751786Y2 |
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JPH0751773Y2 |
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JPH0751785Y2 |
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JPH07307225A |
PURPOSE: To improve inductance, realize the excellent high frequency characteristics and, further, suppress the noise. CONSTITUTION: A primary side coil unit 1 has a primary thin film core 4, a primary electrical insulating film 5 which ...
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JPH0749765Y2 |
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JPH0749766Y2 |
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JPH07105287B2 |
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JPH07297037A |
PURPOSE: To lessen extremely an irregularity in the line characteristic impedance of a balun transformer by a method wherein a plurality of pieces of winding guides are arranged at least on the outward side of a balun transformer core in...
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JPH0747861Y2 |
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JPH0745949Y2 |
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JPH0745948Y2 |
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JPH0745932Y2 |
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JPH07263238A |
PURPOSE: To provide an inductance element which can deal with automatic mounting while reducing the size by contriving the case structure for securing a magnetic core to be mounted on a bobbin with a terminal while abutting each other wi...
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JPH0795492B2 |
A low-profile planar type transformer having a unique bobbin design and a minimum of other pieces. The transformer is assembled by simply stacking all of the pieces, other than core pieces, in a sandwich-like-laminate and placing two app...
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JPH0744009Y2 |
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JPH0744010Y2 |
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JPH07254512A |
PURPOSE: To extract an electrode to the outside of a spiral conductor pattern without using a through hole in a flat transformer. CONSTITUTION: Conductor pieces 5a, 5b whose ends on one side have been connected to terminal parts 3a, 3b a...
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JPH07254511A |
PURPOSE: To provide a flat inductance and a flat transformer in which an electrode can be extracted to the outside of a spiral conductor pattern without using a through hole. CONSTITUTION: A conductor pattern 6a for connection is formed ...
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JPH07254513A |
PURPOSE: To increase the coupling coefficient of individual coils and to obtain a good electric characteristic in a laminated transformer, for a high frequency, which is provided with a primary coil, a secondary coil and a tertiary coil....
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JPH0787328B2 |
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JPH0787327B2 |
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JPH0741126Y2 |
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JPH0787329B2 |
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JPH0787330B2 |
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JPH07245225A |
PURPOSE: To model a method for manufacturing a transformer having high performance by separating a core from a twisted wire, individually deciding characteristics, and optimizing them. CONSTITUTION: Capacitances 44, 46 between twisted wi...
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JPH07508131A |
PCT No. PCT/EP93/01114 Sec. 371 Date Sep. 27, 1994 Sec. 102(e) Date Sep. 27, 1994 PCT Filed May 6, 1993 PCT Pub. No. WO93/23861 PCT Pub. Date Nov. 25, 1993.A cast-resin transformer has a transformer housing, a plurality of windings each ...
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