Coil unit
AssigneeTDK Electronics Co., Ltd.
InventorsTakayuki Suda, Koichi Yasuda
Life of this patent
Estimating the term…
Abstract
A coil unit formed of a coil-wound inner core partially circumferentially encased by an outer core. The coil unit is mounted on a plate with the outer core externally exposed and covering the lead-in wires to the coil which are adhered to contacts on the plate.
Claims7
A coil unit comprising an outer core in the form of about a half cylinder, and a drum-shaped bobbin core provided with a flange on each end thereof and having a coil wound thereon, said outer core and said bobbin core being assembled with a part of the outer periphery of said flanges fixed to the inner periphery of said outer core and with the outer core encasing the bobbin core for only about one-half the circumference of said bobbin core, the remainder of said bobbin core being non-encased.
A coil unit comprising an outer core and an inner core, said inner core having a coil wound thereon, and said outer core being positioned against and partially circumferentially encasing said coil-wound inner core for only about one-half the circumference of said inner core, the remainder of said coil-wound inner core being non-encased.
Dependencies are inferred from the claim text.