JPS6277934U - - Google Patents

Info

Publication number
JPS6277934U
JPS6277934U JP16941285U JP16941285U JPS6277934U JP S6277934 U JPS6277934 U JP S6277934U JP 16941285 U JP16941285 U JP 16941285U JP 16941285 U JP16941285 U JP 16941285U JP S6277934 U JPS6277934 U JP S6277934U
Authority
JP
Japan
Prior art keywords
modem
pushphone
character string
telephone exchange
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP16941285U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16941285U priority Critical patent/JPS6277934U/ja
Publication of JPS6277934U publication Critical patent/JPS6277934U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すブロツク図で
ある。 1…中央処理装置、2…モデム、3…現用モデ
ム、4…予備モデム、5…端末、6…変復調装置
切換装置、7…自動応答器、8…トーン検出器、
9…スイツチ制御器、10,11…スイツチ、1
2…電話交換機、13…プツシユホン。

Claims (1)

  1. 【実用新案登録請求の範囲】 プツシユホンから電話交換機を経て入力された
    呼出し信号に応答してオフフツクする自動応答手
    段と、 プツシユホンから送出され電話交換機、自動応
    答手段を経て受信した数字「0〜9」、文字「#
    ,*」に対応するトーンを検出するトーン検出手
    段と、 該トーン検出手段で検出された数字「0〜9」
    、文字「#,*」の文字列があらかじめの設定さ
    れた文字列に一致した時、現用変復調装置を予備
    変復調装置にあるいは予備変復調装置を現用変復
    調装置な切換えるスイツチを有する変復調装置切
    換装置。
JP16941285U 1985-11-01 1985-11-01 Pending JPS6277934U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16941285U JPS6277934U (ja) 1985-11-01 1985-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16941285U JPS6277934U (ja) 1985-11-01 1985-11-01

Publications (1)

Publication Number Publication Date
JPS6277934U true JPS6277934U (ja) 1987-05-19

Family

ID=31103196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16941285U Pending JPS6277934U (ja) 1985-11-01 1985-11-01

Country Status (1)

Country Link
JP (1) JPS6277934U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132285A (en) * 1976-04-29 1977-11-05 Shiyoutarou Takada Remote control method of domestic electric device by telephone and computor
JPS5860331A (ja) * 1981-10-07 1983-04-09 Hitachi Ltd ホ−ム・インフオメ−シヨン・システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132285A (en) * 1976-04-29 1977-11-05 Shiyoutarou Takada Remote control method of domestic electric device by telephone and computor
JPS5860331A (ja) * 1981-10-07 1983-04-09 Hitachi Ltd ホ−ム・インフオメ−シヨン・システム

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