(19)
(11) EP 2 738 867 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.01.2015 Bulletin 2015/05

(43) Date of publication A2:
04.06.2014 Bulletin 2014/23

(21) Application number: 13164832.1

(22) Date of filing: 23.04.2013
(51) International Patent Classification (IPC): 
H01Q 1/24(2006.01)
H01Q 21/28(2006.01)
 H01Q 3/24(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 28.11.2012 TW 101223029 U

(71) Applicant: Compal Broadband Networks Inc.
114 Taipei City (TW)

(72) Inventors:
  • Chang, Yao-Wen
    114 Taipei City (TW)
  • Hsu, Liang-San
    247 New Taipei City (TW)

(74) Representative: Becker Kurig Straus 
Patentanwälte Bavariastrasse 7
80336 München
80336 München (DE)

   


(54) Switchable antenna system


(57) A switchable antenna system includes an antenna control circuit and at least one switchable antenna module coupled to the antenna control circuit. Each switchable antenna module includes a built-in antenna; a joint, for connecting an external antenna; a switching circuit, coupled to the built-in antenna and the joint, for being switched between a first mode of using the built-in antenna and a second mode of using the external antenna; and a switch, coupled to the switching circuit, for controlling the switching circuit to be switched between the first mode and the second mode.







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Search report