JPH01143548U

JPH01143548U -

Info

Publication number: JPH01143548U
Application number: JP1988038902U
Authority: JP
Priority date: 1988-03-24
Filing date: 1988-03-24
Publication date: 1989-10-02

Description

[Brief explanation of drawings]

第１図は本考案を実施したテレビジヨン受像機
のブロツク図、第２図はその要部回路図、第３図
は表示機能を備えた電話機の要部ブロツク図であ
る。３１……表示コントロール回路、３２……文字
作成回路、３３……電話機接続端子、３４……電
話機、３５……電話回線接続端子、３６……電話
回線、３７……着信検出手段、３８……通話状態
検出手段、３９……通話時間計測手段、４０……
課金パルス検出手段、４１……料金算出手段。 FIG. 1 is a block diagram of a television receiver embodying the present invention, FIG. 2 is a circuit diagram of the main part thereof, and FIG. 3 is a block diagram of the main part of a telephone equipped with a display function. 31...Display control circuit, 32...Character creation circuit, 33...Telephone connection terminal, 34...Telephone, 35...Telephone line connection terminal, 36...Telephone line, 37...Incoming call detection means, 38... Call status detection means, 39... Call time measuring means, 40...
Charge pulse detection means, 41... charge calculation means.

Claims

[Claims for Utility Model Registration] A character display control circuit that outputs a character display signal for displaying characters including numbers, figures, etc. on a screen;
In a television receiver equipped with a character creation circuit that creates a character signal based on a character display signal from the character display control circuit and supplies it to a display section, for detecting that the television receiver is connected to a telephone and is in a talking state. a telephone connection terminal to which a signal is supplied; a telephone line connection terminal to be connected to the telephone line; an incoming call detection means for detecting a ringing signal; and a call state detection means for detecting connection between the telephone line and the telephone. , a call time measuring means for measuring the elapsed time after entering the talking state, a charging pulse detecting means for detecting the charging pulse transmitted through the telephone line, and a charge calculation means for measuring the charging pulse and calculating the charge. The character display control circuit comprises: the incoming call detection means;
A television receiver configured to display a telephone call, a call time, and a call charge on a display section based on the outputs of a call time measuring means and a charge calculating means.