JPS6415446U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例による電話装置の
回路ブロツク図、第２図はフローチヤート、第３
図は従来の自動着信機能付電話装置の回路ブロツ
ク図である。 １は電話回線、２は回路切換えスイツチ、４は
マイコン、９はＤＴＭＦレシーバー、１２は擬音
発声回路。図中、同一符号は同一又は相当部分を
示す。 FIG. 1 is a circuit block diagram of a telephone device according to an embodiment of this invention, FIG. 2 is a flowchart, and FIG.
The figure is a circuit block diagram of a conventional telephone device with an automatic call receiving function. 1 is a telephone line, 2 is a circuit changeover switch, 4 is a microcomputer, 9 is a DTMF receiver, and 12 is an onomatopoeic sound production circuit. In the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動着信回路と、送受信可能な回路と、呼び出
し音発生回路を有するものにあつて、送信側電話
機からの呼び出し信号に対し、自動着信回路にて
電話回線を捕捉した後、送信側電話機からのトー
ン信号により、前記呼び出し音発生回路を制御す
ることを特徴とする電話装置。 If the device has an automatic call receiving circuit, a circuit capable of transmitting and receiving, and a ring tone generation circuit, in response to a ring signal from the sending telephone, after the automatic receiving circuit captures the telephone line, the tone from the sending telephone is emitted. A telephone device characterized in that the ringing tone generating circuit is controlled by a signal.