摘要:
A rotor is provided. The rotor includes a bearing yoke, a supporting member, a rotor substrate, a coil, and a weight coupled to the supporting member. The supporting member is coupled to the bearing yoke. The rotor substrate is supported by the supporting member. The coil is supported by the supporting member and electrically connected to the rotor substrate. The weight is coupled to the supporting member.
摘要:
A vibration motor is provided. The vibration motor includes a case, a shaft, a rotor, a printed circuit board (PCB), and a coil. The case includes a lower case and an upper case. The case includes an insulating coating layer on the lower case thereof. The shaft is supported by the upper case and lower case. The rotor is rotatably coupled to the shaft to generate a vibration. The PCB is fixed to the lower case. The coil passes through the PCB and fixed to the lower case. the coil interacts with the rotor.
摘要:
A linear vibrator is disclosed, characterized by: a housing; a stator fixed inside the housing; a vibrating unit formed with an opening for surrounding the stator and vibrating inside the housing by being interactive with the stator; and an elastic member elastically supporting the vibrator inside the housing, whereby the vibrating unit is vibrated in the width direction to enable a reduced thickness of the housing.
摘要:
Provided is a vibration motor including a supporting shaft, a rotor rotatably coupled to the supporting shaft, a stator facing the rotor, and a case having a lower plate where the supporting shaft and the stator are coupled, an upper plate facing the lower plate and the rotor, and having at least a portion having a first thickness and a portion having a second thickness greater than the first thickness at a position adjacent to the supporting shaft, and a side plate extending from the upper plate to couple to the lower plate.
摘要:
Disclosed are a rotor and a vibration motor. The rotor includes a rotor substrate, a coil electrically connected to the in rotor substrate, a coil cover for supporting the coil and a weight coupled to the coil cover.
摘要:
A vibration motor according to embodiments includes: a case defining a through-hole; a shaft supported by the case; a rotor rotatably coupled to the shaft; a stator disposed around the shaft to face the rotor; a brush electrically connecting the rotor; a first substrate electrically connected to the brush and disposed within the case; a second substrate electrically connected to the first substrate and disposed outside the case; and a connecting terminal and an anti-corrosion agent disposed within the through-hole, the connecting terminal electrically connecting the first substrate and the second substrate, and the anti-corrosion agent partially formed on the connecting terminal.
摘要:
A vibration motor is provided, comprising a case having an upper case and a lower case which are coupled to each other; a shaft installed in the case while being supported by the case; a rotor rotatably coupled with the shaft; a stator arranged around the shaft; a first substrate installed on an upper surface of the lower case; and a second substrate coupled to a lower surface of the lower case and electrically connected to the first substrate. The lower case has a first opening and the first substrate is electrically connected to the second substrate through the first opening.
摘要:
A HAN-mode liquid crystal display includes a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of −40 to −50° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.36–0.40 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 167–173° or 7 to 13° with a horizontal line and the polarizer has an absorption axis making an angle of 42 to 48° with a horizontal line.
摘要:
A method and an apparatus for acquiring initial synchronization in a wireless communication system are provided. A relay station determines whether or not the initial synchronization is acquired, determines a start position of a frame using a peak of an autocorrelation signal detected based on a preamble and a relay-amble (R-amble) received from a base station in the case in which the initial synchronization is not acquired, and determines the start position of the frame using a peak of an autocorrelation signal detected based on the relay-amble received from the base station in the case in which the initial synchronization is acquired.
摘要:
Provided is a flat type vibrating motor capable of reducing a consumed current of the motor while maintaining torque of the motor, lengthening even more an operating time of an apparatus such as a mobile communication apparatus in which the flat type vibrating motor is mounted, and shortening a charging period. At least one auxiliary coil separated at a predetermined mechanical degree with respect to a center of the primary coil mounted on the substrate, and series-connected to the primary coil is provided, so that a current flowing through the coil is reduced and torque equivalent to or greater than that of a related art motor can be obtained. Accordingly, an amount of a consumed current of the motor is reduced.