Invention Grant
- Patent Title: Extendable built-in antenna unit of mobile device
- Patent Title (中): 可扩展的移动设备的内置天线单元
-
Application No.: US11709313Application Date: 2007-02-21
-
Publication No.: US07642977B2Publication Date: 2010-01-05
- Inventor: Sung In Seo
- Applicant: Sung In Seo
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, LLP
- Priority: KR10-2006-0073405 20060803
- Main IPC: H01Q1/24
- IPC: H01Q1/24 ; H01Q21/00 ; H01Q1/00 ; H01Q1/10

Abstract:
An extendable built-in antenna unit for a mobile device is disclosed that includes a whip antenna, a helical antenna, an antenna receiving part and an intenna pattern. The helical antenna may be extractably and retractably mounted in the antenna receiving part. The whip antenna may be extractably and retractably mounted in the helical antenna. The helical antenna and the intenna pattern may be formed with lengths determined according to the resonance frequency.
Public/Granted literature
- US20080074333A1 Extendable built-in antenna unit of mobile device Public/Granted day:2008-03-27
Information query