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Mobile communication device capable of functioning in transmitter disabling state

  • US 8,433,290 B2
  • Filed: 04/23/2012
  • Issued: 04/30/2013
  • Est. Priority Date: 04/08/2008
  • Status: Active Grant
First Claim
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1. A mobile communication device comprising:

  • a transmitter arranged to generate radio waves used in a telecommunication function;

    a selector arranged to selectively switch the mobile communication device between a first mode of functioning in which the transmitter is enabled, and a second mode of functioning in which the transmitter is disabled;

    an earphone jack into which a detachable earphone set is capable of being inserted to enable the second mode; and

    a controller arranged to ensure that the second mode will be continued for as long as the detachable earphone set is inserted into the earphone jack and that the first mode cannot be performed as long as the detachable earphone set is inserted into the earphone jack.

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