JPS6365351U - - Google Patents
Info
- Publication number
- JPS6365351U JPS6365351U JP16145986U JP16145986U JPS6365351U JP S6365351 U JPS6365351 U JP S6365351U JP 16145986 U JP16145986 U JP 16145986U JP 16145986 U JP16145986 U JP 16145986U JP S6365351 U JPS6365351 U JP S6365351U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- converting
- electrical signal
- optical fiber
- slave station
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による秘話会議電話装置のブロ
ツク図である。
１…中央局、２…制御盤、３…光符号化変換機
、４ａ，４ｂ……４ｎ…子局、５ａ，５ｂ……５
ｎ…光フアイバーケーブル。
FIG. 1 is a block diagram of a confidential conference telephone device according to the present invention. 1...Central station, 2...Control panel, 3...Optical encoder converter, 4a, 4b...4n...Slave station, 5a, 5b...5
n...Optical fiber cable.
Claims (1)
フアイバーケーブルのそれぞれに子局を接続して
成り、 前記各子局は、対応する光フアイバーケーブル
を介して中央より伝送される送話の光信号を電気
信号に変換するとともに自己の送話の電気信号を
光信号に変換して前記光フアイバーケーブルに出
力する第１の変換手段と、該変換手段に接続され
て前記交換処理装置又は他の子局と通話する第１
の通話手段のそれぞれを備え、 前記交換処理装置は、送話の電気信号を光信号
に変換して前記光フアイバーケーブルに出力する
とともに前記子局から伝送される光信号を受信し
て受信電気信号に変換する第２の変換手段と、該
受信電気信号を解読して通話相手先に交換接続す
る制御手段と、該制御手段に接続され前記子局と
通話する第２の通話手段とを備え、前記制御手段
は複数の子局の間又は該複数の子局と中央との間
を相互に接続して会議通話網を形成することを特
徴とする秘話会議電話装置。[Claims for Utility Model Registration] Consisting of a slave station connected to each of a plurality of optical fiber cables drawn out from a central exchange processing device, each of the slave stations transmits data from the center via the corresponding optical fiber cable. a first converting means for converting an optical signal of the transmitted voice to an electrical signal and converting an electric signal of the own transmitted voice to an optical signal and outputting the same to the optical fiber cable; The first terminal that communicates with the switching processing device or other slave station.
The switching processing device converts a transmitted electrical signal into an optical signal and outputs it to the optical fiber cable, and receives the optical signal transmitted from the slave station and converts it into a received electrical signal. a second converting means for converting the received electrical signal into a voice signal; a control means for decoding the received electrical signal and connecting it to the other party; and a second communication means connected to the control means for communicating with the slave station; A confidential conference telephone device, wherein the control means interconnects a plurality of slave stations or between the plurality of slave stations and a center to form a conference call network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16145986U JPS6365351U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16145986U JPS6365351U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365351U true JPS6365351U (en) | 1988-04-30 |
Family
ID=31087791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16145986U Pending JPS6365351U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365351U (en) |
-
1986
- 1986-10-20 JP JP16145986U patent/JPS6365351U/ja active Pending
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