Abstract:
A mutual inductance adjusting circuit employable with a network comprising at least two series-connected inductors and a shunt capacitor or capacitors. A compensating inductance element or elements are provided through which said shunt capacitor or capacitors are grounded, whereby the mutual inductance between the series inductors is changed by a value equal in magnitude but opposite in sign to the compensating inductance. Thus, the mutual inductance between the series inductors can be adjusted by shiftably selecting the value for the compensating inductance.
Abstract:
A method of driving a memory device having a matrix memory consisting of information wires provided respectively with magnetic thin film and to be applied with information pulse currents and word conductor wires crossing perpendicularly with said information wires and to be applied with word pulse currents; in which both of writing-in of informations ''''1'''' and ''''0'''' are carried out, respectively, by first and second bipolar information pulse currents which are different in only their polarities.
Abstract:
A surface-mount inductor including a coil formed by winding a rectangular wire and a molded body for accommodating the coil, where the coil includes: a first roll formed by winding a rectangular wire, a second roll formed by winding the rectangular wire in position adjacent to the first roll along the winding axis, and a third roll formed by winding the rectangular wire on the second roll in a partially overlapping manner in a position adjacent to and opposite from the first roll along the winding axis, the ends of the wire being brought out from the outermost turns of the first roll and the third roll as lead ends, and the winding axis is parallel with the mounting face and the lead ends being extended over the surface of the molded body, as well as the method for manufacturing the same.
Abstract:
A coil is formed by winding an electrically-conductive wire, and is buried in a molded body formed from a composite magnetic material containing a magnetic powder and a resin. Each of led-out ends of the coil has a cut surface formed by obliquely cutting an electrically-conductive wire with respect to a surface thereof. The cut surface of each led-out end of the coil is exposed on a surface of the molded body, and each led-out end is connected to an external terminal electrode formed in the surface of the molded body at the cut surface.
Abstract:
A surface-mount inductor with a lower-surface electrode structure is provided. In the surface-mount inductor, a winding wire is buried in such a manner as to allow each of terminal ends of the winding wire to be exposed on a respective one of the end surfaces of an element body. An external electrode is provided in the end surfaces, the upper and lower surfaces, and at an end portion of each of the opposed side surfaces of an element body. The element body has an outer periphery coated with an insulating resin, except for at least the lower surface.
Abstract:
A waveguide slot antenna utilizing a waveguide as a feeding line and having a linear slot provided in a wall of the waveguide, the waveguide slot antenna comprising a flat-shaped conductor plate which has a first through-hole formed in a shape approximately identical to that of the slot and provided at a position opposed to the slot, and a second through-hole provided at a position intersecting the first through-hole.