JPS6017062U - Data transmission system meeting call circuit - Google Patents

Data transmission system meeting call circuit

Info

Publication number
JPS6017062U
JPS6017062U JP10861483U JP10861483U JPS6017062U JP S6017062 U JPS6017062 U JP S6017062U JP 10861483 U JP10861483 U JP 10861483U JP 10861483 U JP10861483 U JP 10861483U JP S6017062 U JPS6017062 U JP S6017062U
Authority
JP
Japan
Prior art keywords
data transmission
transmission system
circuit
call
call circuit
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
JP10861483U
Other languages
Japanese (ja)
Inventor
滝沢　洋
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP10861483U priority Critical patent/JPS6017062U/en
Publication of JPS6017062U publication Critical patent/JPS6017062U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の方式、第２図は本考案によるデータ伝送
システム打合通話回路のブロック図である。 図において、１は親局装置、２は子局装置、２１は電話
機、２３はＦＳ信号断検出リレー、２４は高声器である
。FIG. 1 is a block diagram of a conventional system, and FIG. 2 is a block diagram of a data transmission system meeting call circuit according to the present invention. In the figure, 1 is a master station device, 2 is a slave station device, 21 is a telephone, 23 is an FS signal disconnection detection relay, and 24 is a loudspeaker.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一つの音声チャネル帯域全域を占有して伝送するデータ
伝送システムの打合通話回路において、データ伝送のた
めの周波数シフト変復調回路の復調出力における信号断
検出リレーを利用し、伝送路の受信信号を高声型回路に
接続して通話要求か否かを音声により確認したのち電話
機により通話することを特徴としたデータ伝送システム
打金通話回路。In the meeting call circuit of a data transmission system that occupies the entire audio channel band for transmission, a signal disconnection detection relay at the demodulation output of the frequency shift modulation/demodulation circuit for data transmission is used to increase the received signal on the transmission path. A data transmission system call circuit is characterized in that it connects to a voice type circuit and makes a call using a telephone after confirming by voice whether or not there is a call request.
JP10861483U 1983-07-13 1983-07-13 Data transmission system meeting call circuit Pending JPS6017062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10861483U JPS6017062U (en) 1983-07-13 1983-07-13 Data transmission system meeting call circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10861483U JPS6017062U (en) 1983-07-13 1983-07-13 Data transmission system meeting call circuit

Publications (1)

Publication Number Publication Date
JPS6017062U true JPS6017062U (en) 1985-02-05

Family

ID=30253332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10861483U Pending JPS6017062U (en) 1983-07-13 1983-07-13 Data transmission system meeting call circuit

Country Status (1)

Country Link
JP (1) JPS6017062U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444403A (en) * 1977-09-14 1979-04-07 Japanese National Railways<Jnr> Test system in data communication system
JPS5617561A (en) * 1979-07-24 1981-02-19 Toshiba Corp Talking device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444403A (en) * 1977-09-14 1979-04-07 Japanese National Railways<Jnr> Test system in data communication system
JPS5617561A (en) * 1979-07-24 1981-02-19 Toshiba Corp Talking device

Similar Documents

Publication Publication Date Title
JPS6017062U (en) Data transmission system meeting call circuit
JPS623153U (en)
JPS60183543U (en) load control device
JPS615079U (en) Meeting telephone for CATV coaxial distribution network
JPS60101855U (en) Frequency division multiplexing carrier
JPS5959051U (en) Answering machine with cordless telephone
JPS5885847U (en) Transceiver circuit for international line maintenance stand
JPS58129760U (en) Branching device
JPS58107650U (en) selective calling device
JPS5922550U (en) cordless telephone
JPS58144935U (en) Articulating remote control
JPS5854165U (en) remote switching device
JPS60101861U (en) answering machine
JPS59187251U (en) branch coupling circuit
JPS5837241U (en) squelch circuit
JPS59118360U (en) telephone equipment
JPS59132269U (en) telephone equipment
JPS5816960U (en) Transmission failure information transmission device
JPS60114484U (en) information transmission device
JPS5854142U (en) audio output device
JPS58180598U (en) Automatic testing machine voice notification circuit
JPS5959052U (en) telephone equipment
JPS59108364U (en) cordless telephone equipment
JPS59189350U (en) radio receiver
JPS6035671U (en) information transmission device