| 摘要 |
The present invention discloses an earphone jack separation signal generating device coupled to an earphone port of a smart device and capable of changing a detection signal. An earphone jack separation signal generating device according to the present invention is configured to comprise: a dummy jack formed of a nonconductor in the formation of an earphone jack that can be inserted into or separated from an earphone port of a smart device; and a contact portion formed on one end of the dummy jack, and configured to be disposed between the undersurface inside the earphone port and the detection terminal when the dummy jack is inserted into the earphone port and to maintain an electrical connection for a certain time with a detection terminal of the earphone port while the dummy jack is being separated from the earphone port. An earphone jack separation signal generating device is provided such that a bell sound, an alarm, or the like can be heard through a speaker of a smart device, and method functions can be performed through the earphone port. |
