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| Number | Title | Issue Date |
| 7443279 | Coil package and bias tee package A coil package which makes it easy to handle a high-frequency cone/pyramid-shaped coil and enhance frequency characteristics without degrading the characteristics of the coil. The cone/pyramid-shaped coil has a conical or pyramidal shape formed by wiring a conductor... | 10/28/2008 |
| 7142086 | Ultra broadband inductor assembly Systems and apparatuses for providing a broadband inductor assembly. One broadband inductor assembly includes a conical coil inductor having a broad end with radius r1 and a narrow end with radius r2, the conical coil inductor also having a bro... | 11/28/2006 |
| 6975200 | Microconverter and laminated magnetic-core inductor A surface-mount microconverter is formed by mounting a microinductor chip and a semiconductor integrated circuit chip on a circuit board. Stud terminals are arranged on the circuit board and the microinductor chip is supported on the stud terminals, and the microind... | 12/13/2005 |
| 6509821 | Lumped element microwave inductor with windings around tapered poly-iron core A microwave inductor including a coil with windings tapered from a first end of the coil to a second end of the coil to reduce resonant loss glitches found in conventional inductors which have uniform diameter windings. The coil further includes a core co... | 01/21/2003 |
| 6344781 | Broadband microwave choke and a non-conductive carrier therefor An electrically conductive wire wound into a conical coil 1 with leads from the small and large ends of the coil. The coil is filled with fine-grained magnetic material 11, and is mounted in a thin-walled, electrically non-conductive carrier 21 designed f... | 02/05/2002 |
| 6278355 | Transformer winding A transformer including a core having first and second portions, and first and second primary winding sections. The first primary winding section includes a plurality of winding layers (L1 -Ln) about the first portion of the core, an... | 08/21/2001 |
| 6236289 | Broadband microwave choke with a hollow conic coil filled with powdered iron in a leadless carrier A thin electrically conductive wire wound into a conical coil 1 with leads from the small and large ends of the coil. The coil is filled with powdered iron 11, and is mounted in a thin-walled, completely non-conductive, leadless carrier 21 for ease of ass... | 05/22/2001 |
| 6169470 | Coiled component and its production method A coiled component (K1) having an insulating member (3) and a conductive member (5). The conductive member is provided in the insulating member (3) and has a plurality of turns which are gradually different, in diameter, from each other from one end towar... | 01/02/2001 |
| 6060973 | Slant winding electromagnetic coil and ignition coil for internal combustion engine using same An electromagnetic coil which may be employed as an ignition coil for an internal combustion engine is disclosed. The electromagnetic coil includes a lower voltage winding portion and a higher voltage winding portion. The lower voltage winding portion is ... | 05/09/2000 |
| 5568114 | Winding support body for transformers/reactors with superconductors A winding support body (6, 10) for transformers/reactors with a winding of a tape-formed superconductor (8), wherein the support body consists of a substantially straight, circular-cylindrical tubular body which, on the side where the winding is to be pla... | 10/22/1996 |
| 5047715 | Electromagnetic device for position measurement having multiple coils with equal area of turn cross-section An electromagnetic device for inductive position measurements for eliminating both the disadvantage of a limited measuring range and the disadvantage of superimposed interference voltages in the event of directional changes by providing a probe having a p... | 09/10/1991 |
| 4684912 | Winding form for high voltage transformer An automotive ignition system transformer including a ferromagnetic core, a primary coil and a secondary coil. The secondary windings are wrapped on a tubular insulating winding form or bobbin with annular radial portions defining a plurality of annular c... | 08/04/1987 |
| 4422377 | Print hammer and coil assembly Disclosed is a unique wire coil having flat sides and a maximum packing density. The coil is wound in a hex fashion (i.e., with each interior turn of the coil being in contact with six other turns of the coil) and has a plurality of turns and a plurality ... | 12/27/1983 |
| 4336561 | Superconducting transformer A superconducting transformer having a winding arrangement that provides for current limitation when subjected to a current transient as well as more efficient utilization of radial spacing and winding insulation. Structural innovations disclosed include ... | 06/22/1982 |
| 4307364 | Electrical reactor with foil windings An iron core shunt reactor is constructed of a plurality of foil windings coaxially positioned along an iron core a discrete distance from each other. A coolant circulates axially along the core and radially outward between each of the foil windings provi... | 12/22/1981 |
| 4210858 | High frequency high voltage power supply A compact and lightweight power supply particularly suited for use as a high voltage supply capable of switching voltage values in short time. The high voltage output is compared against a desired reference value to produce a difference voltage which is i... | 07/01/1980 |
| 4084144 | High voltage winding comprising several component coils for voltage transformers A high-voltage winding for use with voltage transformers wherein the winding is provided with a plurality of component coils of decreasing diameter arranged one after the other along an axial direction and with a number of connecting elements for connecti... | 04/11/1978 |
