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US 6,272,361 B1Granted
Radio telephone
AssigneeNokia Mobile Phones Ltd.
InventorsNicholas John Courtis, David Keith Bye, Eric Thomas Ronney
Life of this patent
Estimating the term…
Abstract
A portable radio telephone is provided with a headset having a user actuable switch and an earpiece. The handset of the radio telephone includes circuitry for responding to the operation of the headset by the user to select a telephone number stored in the radio telephone.
Claims20
A portable radio telephone comprising
- a headset having a manual user actuable switch and an earpiece, and
- selection means, responsive to control information input by a user via the switch and, in response to said control information, providing via the earpiece information relating to telephone numbers stored in the radio telephone, for enabling a user to select one of a plurality of telephone numbers stored in the radio telephone.
A portable radio telephone comprising:
- a main body portion;
- a headset having a manual user actuable switch an earpiece and a lead for coupling to the main body portion;
- and selection means, responsive to control information input by a user via the switch and, in response to said control information providing via the earpiece information relating to telephone numbers stored in the radio telephone, for enabling a user to select one of a plurality of telephone numbers stored in the radio telephone.
Dependencies are inferred from the claim text.