JPS60192552U - fiber optic communication line - Google Patents
fiber optic communication lineInfo
- Publication number
- JPS60192552U JPS60192552U JP1984078810U JP7881084U JPS60192552U JP S60192552 U JPS60192552 U JP S60192552U JP 1984078810 U JP1984078810 U JP 1984078810U JP 7881084 U JP7881084 U JP 7881084U JP S60192552 U JPS60192552 U JP S60192552U
- Authority
- JP
- Japan
- Prior art keywords
- fiber optic
- optic communication
- optical
- communication line
- pair
- 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
- Optical Communication System (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図、第2図はそれぞれ従来方式による光通信回線を
示すブロック図、第3図a、 bはそれぞれ本考案の実
施例を示すブロック図、第4図a。
bは第3図a、 bに示す光変調器の出力波形図である
。
1・・・・・・入力信号、2・・・・・・出力信号、3
,4・・・・・・光送信器、5,6・・・・・・光ファ
イバ、7,8・・・、・・・光受信器、9・・・・・・
電気スイッチ、11,12’・・・・・・光スィッチ、
12・・・・・・光合成器、21・・・・・・光源、2
2・・・・・・光変調器、23・・・・・・反転回路。FIGS. 1 and 2 are block diagrams showing conventional optical communication lines, FIGS. 3a and 3b are block diagrams showing an embodiment of the present invention, and FIG. 4a is a block diagram showing an embodiment of the present invention. 3b is an output waveform diagram of the optical modulator shown in FIGS. 3a and 3b. 1...Input signal, 2...Output signal, 3
, 4... Optical transmitter, 5, 6... Optical fiber, 7, 8...,... Optical receiver, 9...
Electric switch, 11, 12'... Light switch,
12...Photosynthesizer, 21...Light source, 2
2... Optical modulator, 23... Inverting circuit.
Claims (1)
れた変調光を各々同一地点に伝送する1対の光ファイバ
と、前記一対の光ファイバの一方の光信号を切換えて受
信する手段とを含む光フアイバ通信回線。An optical modulator that modulates optical intensity according to an input signal, a pair of optical fibers that transmit the divided modulated lights to the same point, and means for switching and receiving an optical signal from one of the pair of optical fibers. and fiber optic communication lines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984078810U JPS60192552U (en) | 1984-05-29 | 1984-05-29 | fiber optic communication line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984078810U JPS60192552U (en) | 1984-05-29 | 1984-05-29 | fiber optic communication line |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60192552U true JPS60192552U (en) | 1985-12-20 |
Family
ID=30623134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984078810U Pending JPS60192552U (en) | 1984-05-29 | 1984-05-29 | fiber optic communication line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60192552U (en) |
-
1984
- 1984-05-29 JP JP1984078810U patent/JPS60192552U/en active Pending
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