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Patent Searching and Data


Title:
補助処理装置を含む公衆電話機
Document Type and Number:
Japanese Patent JPH11500591
Kind Code:
A
Abstract:
The present invention concerns a public telephone using inductive card debiting comprising, besides the microprocessor traditionally made use of in this kind of telephone set, a subsidiary processor for carrying out some of the functions previously performed by said microprocessor, comprising interruption pre-processing, the interfacing with the keyboard, the generation of auxiliary tones and various timer functions.

Inventors:
ゴンカルベス,ルイズ カルロス
デイ ジオルジオ,ロザナ セロン
ドス サントス,ギルデマル
ピサニ,カルロス アルベルト
Application Number:
JP52525296A
Publication Date:
January 12, 1999
Filing Date:
February 24, 1995
Export Citation:
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Assignee:
テレコムニカコエス ブラジレイラス ソシエダ/アノニマ−テレブラス
International Classes:
H04M17/02; H04M17/00; (IPC1-7): H04M17/00
Attorney, Agent or Firm:
浅村 皓 (外3名)