Telephone with function for adding and removing regional numbers

Details Telephone with function for adding and removing regional numbers Telephone with function for adding and removing regional numbers

1996-05-31

1999-04-13

Chan, Wing F.

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379142, 379354, 379 67, H04M 1100, H04M 127

Patent

active

058945075

ABSTRACT:
A telephone including a telephone number memory for storing telephone numbers; a present regional number unit for storing a present regional number of the telephone itself; a telephone number selection unit for selecting, from the telephone numbers stored in the telephone number memory, a telephone number indicated by a user; a regional number removal unit for removing a regional number portion from the telephone number selected by the telephone number selection unit when the regional number portion matches the present regional number stored in the present regional number memory; and a caller unit for performing calling processes using the telephone number after the telephone number is processed by the regional number removal unit.

REFERENCES:
patent: 5283818 (1994-02-01), Klausner et al.
patent: 5422938 (1995-06-01), Yamanishi
patent: 5528680 (1996-06-01), Karpicke

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