摘要:
Provided is a speaker device for a portable terminal. The speaker device includes a speaker housing which provides a mounting space for accommodating a speaker unit and a resonating space connected to the mounting space and located around the mounting space. The speaker device solves the disadvantages of a small-size speaker unit, i.e., problems in producing a sound in a bass region, thereby producing a “live” sound. Moreover, the characteristics of a sound can be improved using the speaker housing, without addition of a separate speaker unit or addition or change of software or a circuit, thereby improving the performance of a speaker device of the portable terminal at low cost.
摘要:
Provided is a speaker device for a portable terminal. The speaker device includes a speaker housing which provides a mounting space for accommodating a speaker unit and a resonating space connected to the mounting space and located around the mounting space. The speaker device solves the disadvantages of a small-size speaker unit, i.e., problems in producing a sound in a bass region, thereby producing a “live” sound. Moreover, the characteristics of a sound can be improved using the speaker housing, without addition of a separate speaker unit or addition or change of software or a circuit, thereby improving the performance of a speaker device of the portable terminal at low cost.
摘要:
Provided is a connection structure between a plurality of boards of a portable terminal. The boards are connected by a signal cable including a plurality of signal lines and a power source cable including a plurality of power source lines and the remaining portions of the power source lines, except for connector connection portions, are connected to form plane conducting lines.
摘要:
Provided is an input device of a wearable wireless communication terminal. The device includes a biomagnetic sensing unit having a plurality of sensors for sensing biomagnetism caused by human muscular motion, a distinguishing unit for generating a signal(s) for distinguishing whether one or more sensing signals are inputted from any one(s) of the plurality of sensors of the biomagnetic sensing unit, a memory for storing a key mapping algorithm, and a controller for combining one signal or at least two signals outputted from the distinguishing unit, depending on the key mapping algorithm, and recognizing the combined signal as key input.