JPS6251018B2 - - Google Patents

Info

Publication number
JPS6251018B2
JPS6251018B2 JP4159679A JP4159679A JPS6251018B2 JP S6251018 B2 JPS6251018 B2 JP S6251018B2 JP 4159679 A JP4159679 A JP 4159679A JP 4159679 A JP4159679 A JP 4159679A JP S6251018 B2 JPS6251018 B2 JP S6251018B2
Authority
JP
Japan
Prior art keywords
telephone
terminal
relay
data
data collection
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.)
Expired
Application number
JP4159679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134568A (en
Inventor
Toshiharu Takatsuki
Yukio Ito
Fukue Ogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone Corp
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 by Toshiba Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP4159679A priority Critical patent/JPS55134568A/ja
Publication of JPS55134568A publication Critical patent/JPS55134568A/ja
Publication of JPS6251018B2 publication Critical patent/JPS6251018B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP4159679A 1979-04-06 1979-04-06 Data collector Granted JPS55134568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4159679A JPS55134568A (en) 1979-04-06 1979-04-06 Data collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4159679A JPS55134568A (en) 1979-04-06 1979-04-06 Data collector

Publications (2)

Publication Number Publication Date
JPS55134568A JPS55134568A (en) 1980-10-20
JPS6251018B2 true JPS6251018B2 (zh) 1987-10-28

Family

ID=12612775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4159679A Granted JPS55134568A (en) 1979-04-06 1979-04-06 Data collector

Country Status (1)

Country Link
JP (1) JPS55134568A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194660A (en) * 1981-05-26 1982-11-30 Hitachi Ltd Telephone circuit switching device
JPS58219863A (ja) * 1982-06-14 1983-12-21 Ricoh Co Ltd 呼出信号検出装置
JPS58219695A (ja) * 1982-06-15 1983-12-21 日通工株式会社 自動通報装置
JPS58225767A (ja) * 1982-06-24 1983-12-27 Nec Corp フアクシミリ通信方式
JPS5948169U (ja) * 1982-09-21 1984-03-30 株式会社大興電機製作所 通話中検出回路
JPS5963564U (ja) * 1982-10-20 1984-04-26 株式会社大興電機製作所 自動通報装置の衝突防止回路
JPS5983450A (ja) * 1982-11-05 1984-05-14 Ricoh Co Ltd 網制御装置
JPS6058761A (ja) * 1983-09-09 1985-04-04 Taiko Denki Seisakusho:Kk 網制御装置
JPS6086962A (ja) * 1983-10-18 1985-05-16 Sanyo Electric Co Ltd 自動発信回路

Also Published As

Publication number Publication date
JPS55134568A (en) 1980-10-20

Similar Documents

Publication Publication Date Title
JPS6251018B2 (zh)
JPH04233891A (ja) ボタン電話用インタフェース装置
US5987119A (en) Apparatus for automatically recovering speech path of telephone terminal and method therefor
US4485271A (en) Remotely actuable line disconnect device
JPS6039970A (ja) 極性反転検出回路
JPH0119487Y2 (zh)
JP3091065B2 (ja) ノーリンギングによりデータ伝送を行う通信装置
JP3092332B2 (ja) 無線端末制御装置
JPH0715536A (ja) 自動通報装置
US4582958A (en) Secretary telephone system
JP2524882B2 (ja) 通信管理装置
JPS5958959A (ja) 回線を共用する電話およびデ−タ伝送方式
JP2742845B2 (ja) 加入者回線試験方式
JPS5821469B2 (ja) 網制御装置
JP3249802B2 (ja) ノーリンギング通信装置
JPS6256711B2 (zh)
JPS6259500B2 (zh)
JPS63190459A (ja) 有線放送用電話機
JP4013362B2 (ja) 回線端末装置
JPS588183B2 (ja) 信号伝送方式
JPS59229960A (ja) 着信転送方式
JPH0254708B2 (zh)
JPH0761105B2 (ja) 加入者用保安器
JPH04248750A (ja) 回線端末装置
JPH09102810A (ja) 回線の極性反転検出装置