The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 16, 1993

Filed:

Dec. 10, 1990
Applicant:
Inventors:

Seiji Kato, Saitama, JP;

Akio Namiki, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H03K / ;
U.S. Cl.
CPC ...
369-2 ; 369-6 ; 341 23 ; 341 34 ; 340706 ;
Abstract

A function setting method for an audio system which is capable of changing a function of the audio system without alternation of hardware of a system controller at all and is superior in general use. The method comprises the steps of preparing, as the system controller for controlling functions incorporated in the audio system in a concentrated manner, a microcomputer which has an analog/digital conversion input port and has built therein control programs for all of a plurality of functions which can be incorporated in the audio system, and applying a selected one of a plurality of analog voltages which individually represent possible combinations of the functions including the individual functions to the analog/digital conversion input port of the microcomputer to cause the microcomputer to be prepared for one or ones of the functions represented by the analog voltage.


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