JPH021940U - - Google Patents
Info
- Publication number
- JPH021940U JPH021940U JP7946888U JP7946888U JPH021940U JP H021940 U JPH021940 U JP H021940U JP 7946888 U JP7946888 U JP 7946888U JP 7946888 U JP7946888 U JP 7946888U JP H021940 U JPH021940 U JP H021940U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- telephone
- optical
- signal
- modem
- 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
- 239000013307 optical fiber Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例に係る光伝送装置の
打合せ電話回線を示すブロツク図、第２図は従来
の光伝送装置の打合せ電話回線を示すブロツク図
である。
１，３，１４……光フアイバ、２……光伝送装
置、４，１３……端子、５……光フアイバ電話機
、１０……電話機本体、１１……ΔＭ・ＭＯＤＥ
Ｍ、１２……Ｅ／Ｏ変換器（光電変換器）。
FIG. 1 is a block diagram showing a meeting telephone line of an optical transmission device according to an embodiment of the present invention, and FIG. 2 is a block diagram showing a meeting telephone line of a conventional optical transmission device. 1, 3, 14...Optical fiber, 2...Optical transmission device, 4, 13...Terminal, 5...Optical fiber telephone, 10...Telephone body, 11...ΔM・MODE
M, 12...E/O converter (photoelectric converter).
Claims (1)
置に、前記光フアイバと別の光フアイバを配設し
、この別の光フアイバに着脱自在に光フアイバ電
話機を接続してなり、 この光フアイバ電話機が、電話機本体と、この
電話機本体に接続しアナログ信号とデルタ変調信
号との相互の変換をするモデムと、このモデムと
前記別の光フアイバ間に介在し前記デルタ変調信
号と光信号との相互の変換をする光電変換器とを
備えていることを特徴とする光伝送装置の打合せ
電話回線。[Claims for Utility Model Registration] An optical transmission device that transmits a main signal via an optical fiber is provided with an optical fiber other than the optical fiber, and an optical fiber telephone is detachably connected to the optical fiber. The optical fiber telephone includes a telephone main body, a modem connected to the telephone main body for mutual conversion between an analog signal and a delta modulated signal, and a modem interposed between the modem and the other optical fiber and the delta modulated signal. A meeting telephone line for an optical transmission device, comprising a photoelectric converter that mutually converts a modulated signal and an optical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7946888U JPH021940U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7946888U JPH021940U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021940U true JPH021940U (en) | 1990-01-09 |
Family
ID=31304345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7946888U Pending JPH021940U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021940U (en) |
-
1988
- 1988-06-17 JP JP7946888U patent/JPH021940U/ja active Pending