Apparatus for accessing function code in telephone

Details Apparatus for accessing function code in telephone Apparatus for accessing function code in telephone

1994-06-30

1996-11-26

Zele, Krista M.

Telephonic communications

Substation or terminal circuitry

Conversion of signal form

379280, 379283, H04J 312

Patent

active

055793878

ABSTRACT:
An apparatus adapted to be activated by an input device for accessing a function code in a telephone comprises a first memory for storing a function code, a second memory electrically connected to the first memory for storing a datum corresponding to the function code, and an address decoder electrically connected to the input device and the second memory for decoding a signal generated from the input device and designating thereby an address to access at least one of the function code and the datum, wherein the function code stored in the first memory and the datum stored in the second memory are accessible by same the address. This apparatus effectively reduces the number of the keys required on a keypad of a telephone and is provided for a simplified operation.

REFERENCES:
patent: 4860230 (1989-08-01), Sallaerts et al.
patent: 4924501 (1990-05-01), Cheeseman et al.
patent: 5327488 (1994-07-01), Garland

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