摘要:
A nonreciprocal circuit device and a communication apparatus using the same are provided. According to the nonreciprocal circuit device, without increasing the size of a housing for the nonreciprocal circuit device, a high-frequency component to be provided in the housing can be easily and securely mounted. Central conductors are arranged so as to mutually intersect; each of matching capacitors is connected to a portion between each of ports of the central conductors and each of ground terminals; and a nonreciprocal circuit is thereby configured. A resistor is premounted on a substrate. In this state, the substrate is installed in a resin housing.
摘要:
A hydraulic controller comprises a first hydraulic control valve 60, which is mounted on an end face S1 of a first housing unit H1, an oil pump 50, which is mounted on the first hydraulic control valve 60, and an input shaft 1 of a transmission, which shaft is provided rotatably in a transmission housing. The oil pump 50 comprises an outer rotor 52 and an inner rotor 53 in a pump casing 51 and 54, which is mounted on the valve body of the first hydraulic control valve 60. The input shaft 1, which is inserted into the pump casing and fit into the inner rotor 53, rotates and drives the inner rotor. The oil pump 50 sucks oil from the bottom of the transmission housing and supplies it through the mounted part into the first hydraulic control valve 60.
摘要:
The present invention relates to a method of making an optical fiber product. In particular, this manufacturing method is characterized in that, between a drawing step in which a coated optical fiber comprising a glass fiber and a primary coating layer disposed around the outer periphery of the glass fiber is wound around a reel and a processing step in which the coated optical fiber wound around the reel is rewound around a bobbin, a control step is provided for holding the coated optical fiber wound around the reel in a place with a mean atmospheric temperature T (>0° C.) for at least 30,000/T2 (hr) and, in the case where a coloring layer or the like is disposed around the outer periphery of the coated optical fiber, for at least 30,000/T2 (hr) but not longer than 210,000/T2 (hr). The optical fiber product such as a ribbon-type optical fiber obtained in consequence of this control step, effectively suppressed are increase in transmission loss caused by delamination between the glass fiber and the primary coating layer disposed around its outer periphery, and delamination of the coloring layer disposed around the outer periphery of the coated optical fiber or the like.
摘要:
The invention discloses a compact and low-priced nonreciprocal circuit device that can reduce insertion losses. In this device, a magnetic assembly is constituted by disposing three central conductors on a planar rectangular magnetic plate. One of the three central conductors is disposed in parallel to the short edges of the magnetic plate.
摘要:
Motion information for an object and background information are broadcast-transmitted on a transmitting side. On a receiving side, the motion information and the background information are received, and one of a plurality of character models previously stored is selected. A character image is generated using the selected mode and the received motion information. The character image and the received background image are synthesized and displayed on one screen. The viewer can select a character of his or her own liking, and can view the broadcast-transmitted program as a program in which the particular character appears.
摘要:
A header tape for curtains or the like has loops for a hook and loop fastener woven at discrete, spaced apart regions. The loops are formed from the warp threads. The back of the tape is coated only in the regions, for fixing the loops, so that the intervening regions remain flexible for gathering. Gathering cords are of a material which will not be adhered to by the adhesive.
摘要:
A nonreciprocal circuit device with a simplified manufacturing process and a reduced manufacturing cost, without any increase in the magnetic material loss in a matching circuit. The nonreciprocal circuit device has an integrally fired ferromagnetic body formed of a first ferromagnetic body and a second ferromagnetic body. In the first ferromagnetic body, central conductors are arranged to cross each other in an electrically isolated state. In the second ferromagnetic body having lower saturation magnetization than that of the first ferromagnetic body, capacity electrodes and earth electrodes are formed to form the matching circuit.
摘要:
A high-performance, small-sized nonreciprocal circuit element whose isolation characteristics are improved by making the reactances of the central electrodes uniform for every port. The circuit element may have a multilayer substrate with three ceramic sheets. Three central electrodes are formed on these sheets, respectively. The sheets are placed on top of each other so that the central electrodes make angles of 120 degrees with respect to each other. The strip widths and/or the strip spacings in the central electrodes are set separately so as to provide uniform reactances for the individual ports.
摘要:
A non-volatile semiconductor memory device includes a memory cell array including a plurality of memory cells, an address latch circuit supplied with address for latching the same, a data latch circuit supplied with data for latching the same, a sense amplifier for amplifying data read out from the memory cell array, a write control circuit for controlling write operation, a register for holding a predetermined data, and a selection circuit supplied with a busy signal from the write control circuit indicating that the semiconductor memory device is operating in a writing mode for writing data into the memory cell array, for selecting one of an output signal of the sense amplifier and an output signal of the register in response to the busy signal.