JPS58121446U - Fiber optic signal transmission equipment - Google Patents
Fiber optic signal transmission equipmentInfo
- Publication number
- JPS58121446U JPS58121446U JP1982018648U JP1864882U JPS58121446U JP S58121446 U JPS58121446 U JP S58121446U JP 1982018648 U JP1982018648 U JP 1982018648U JP 1864882 U JP1864882 U JP 1864882U JP S58121446 U JPS58121446 U JP S58121446U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal transmission
- fiber optic
- transmission equipment
- optical fiber
- 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
Landscapes
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (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
第１図は従来の装置の結線図、第２図はこの考案の一実
施例の結線図、第３図、第４図は同じくそれぞれ他の実
施例の結線図である。
ｌ ａ、 ｌ ｂ、 ｌ ｃ−−−−−−車両、４
ａ、 ４ｂ、 ４Ｃ−−−−−−光送信機、５ａ、 シ
ｂ、 ５ｃｍ光受信機、６．６ａ。
５ｂ、 ６ｃ・・・・・・光ファイバ、７ａ−７ｂ、
７ｃ・・＝・・・光 □分岐結合器、８ａ、
５ｂ、 ８ｃ・・・・・・光伝送装置、９ａ、 ９ｂ
、 ９Ｃ，１０ａ、 １０ｂ、 １０Ｃ−−−−−
−光分岐結合器。なお、各図面において、同一符号は同
−一または相当部分を示す。FIG. 1 is a wiring diagram of a conventional device, FIG. 2 is a wiring diagram of one embodiment of this invention, and FIGS. 3 and 4 are wiring diagrams of other embodiments. l a, l b, l c---Vehicle, 4
a, 4b, 4C----optical transmitter, 5a, cb, 5cm optical receiver, 6.6a. 5b, 6c...Optical fiber, 7a-7b,
7c...=...light □Branch coupler, 8a,
5b, 8c... Optical transmission device, 9a, 9b
, 9C, 10a, 10b, 10C------
- Optical splitter coupler. In each drawing, the same reference numerals indicate the same or corresponding parts.
Claims (1)
機と光受信機を備えた光伝送装置を、複数の連結された
車両にそれぞれ塔載し、前記光分岐結合器を介して閉ル
ープが形成される単一のループ状光フアイバ伝送路によ
って前記車両相互間の交信を行なう光フアイバ信号伝送
装置において、７、前記光送信機の出力端および前記光
受信機の入力一端がそれぞれ伝送路バイパス付きの前記
光分岐結合器を介して前記ループ状光フアイバ伝送路の
双方向に結合されてなることを特徴とする光フアイバ信
号伝送装置。An optical transmission device including an optical branching coupler and an optical transmitter and an optical receiver connected to the optical branching coupler is mounted on each of a plurality of connected vehicles, and In the optical fiber signal transmission device for communicating between the vehicles through a single loop-shaped optical fiber transmission line in which a closed loop is formed, 7. an output end of the optical transmitter and an input end of the optical receiver each transmit An optical fiber signal transmission device characterized in that the loop-shaped optical fiber transmission line is coupled in both directions through the optical branching coupler with a path bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982018648U JPS58121446U (en) | 1982-02-10 | 1982-02-10 | Fiber optic signal transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982018648U JPS58121446U (en) | 1982-02-10 | 1982-02-10 | Fiber optic signal transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121446U true JPS58121446U (en) | 1983-08-18 |
Family
ID=30030898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982018648U Pending JPS58121446U (en) | 1982-02-10 | 1982-02-10 | Fiber optic signal transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02246532A (en) * | 1989-03-20 | 1990-10-02 | Furukawa Electric Co Ltd:The | Optical transmission system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5588445A (en) * | 1978-12-26 | 1980-07-04 | Matsushita Electric Ind Co Ltd | Optical fiber transmission system |
| JPS5657348A (en) * | 1979-10-17 | 1981-05-19 | Yokogawa Hokushin Electric Corp | Optical data bus system |
-
1982
- 1982-02-10 JP JP1982018648U patent/JPS58121446U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5588445A (en) * | 1978-12-26 | 1980-07-04 | Matsushita Electric Ind Co Ltd | Optical fiber transmission system |
| JPS5657348A (en) * | 1979-10-17 | 1981-05-19 | Yokogawa Hokushin Electric Corp | Optical data bus system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02246532A (en) * | 1989-03-20 | 1990-10-02 | Furukawa Electric Co Ltd:The | Optical transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0351236A3 (en) | Optoelectronic device for an optical communication system | |
| JPS6021706U (en) | star coupler | |
| JPS58121446U (en) | Fiber optic signal transmission equipment | |
| JPS5848152U (en) | Same wavelength single core bidirectional optical communication system | |
| JP3906528B2 (en) | Optical communication system | |
| JPS5936642U (en) | optical transmitter | |
| JPS6074305U (en) | brunch line katsupura | |
| JPS60112205U (en) | Optical splitter/combiner | |
| JPS6065989U (en) | connector | |
| JPS6137596U (en) | Vehicle signal multiplex transmission equipment | |
| JPS5917658U (en) | optical fiber cable transmission line | |
| JPS60108053U (en) | electronic equipment | |
| JPS6095779U (en) | signal transmission system | |
| JPS58161345U (en) | Optical transmitting antenna for space propagation | |
| JPS58105502U (en) | Optical space propagation device | |
| JPS6111110U (en) | Optical splitter/combiner | |
| JPS5854147U (en) | Optical fiber signal transmission equipment | |
| JPS59153518U (en) | optical coupler | |
| JPS6077146U (en) | optical communication equipment | |
| JPS58135153U (en) | Transmission processing device | |
| JPS5925801U (en) | diode phase shifter | |
| JPS5888603U (en) | Optical signal switching device | |
| JPS60192552U (en) | fiber optic communication line | |
| JPS58196501U (en) | Onboard data transmission network | |
| JPS6040172U (en) | Video signal transmission equipment |