| 11477314 |
Method and apparatus for storing telephone numbers in a portable terminal |
Yun-Seon Park |
2022-10-18 |
| 10666783 |
Method and apparatus for storing telephone numbers in a portable terminal |
Yun-Seon Park |
2020-05-26 |
| 9973605 |
Method and apparatus for storing telephone numbers in a portable terminal |
Yun-Seon Park |
2018-05-15 |
| 9495662 |
Method and apparatus for storing telephone numbers in a portable terminal |
Yun-Seon Park |
2016-11-15 |
| 9293940 |
Apparatus and method for controlling charging current in device using rechargeable battery |
Jeong-Yun Hong, Seung-Jun Lee |
2016-03-22 |
| 9099883 |
System and method for controlling charging of battery of portable terminal |
Eun Woo Ahn |
2015-08-04 |
| 7323795 |
Apparatus for powering on by pushing random key |
— |
2008-01-29 |
| 7203051 |
Apparatus for controlling power and signal of electronic equipment with controlling unit and subordinate unit |
— |
2007-04-10 |
| 7020504 |
Circuit and method for processing a malfunction of a hall effect switch used for recognition of an open/close state of a flip or a folder type terminal |
— |
2006-03-28 |
| 6922572 |
Apparatus and method for monitoring an earmicrophone state in a communication terminal |
— |
2005-07-26 |
| 6850174 |
Method and apparatus for recognizing key |
— |
2005-02-01 |
| 6844508 |
Key pattern connecting device for domed metal switch |
— |
2005-01-18 |
| 6701166 |
Switch for sensing opening-closing of radio terminal |
— |
2004-03-02 |