JPS60192552U - fiber optic communication line - Google Patents

fiber optic communication line

Info

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
Application number
JP1984078810U
Other languages
Japanese (ja)
Inventor
崇志 篠田
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP1984078810U priority Critical patent/JPS60192552U/en
Publication of JPS60192552U publication Critical patent/JPS60192552U/en
Pending legal-status Critical Current

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

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号に応じて光強度を変調する光変調器と、分割さ
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.
JP1984078810U 1984-05-29 1984-05-29 fiber optic communication line Pending JPS60192552U (en)

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)

Similar Documents

Publication Publication Date Title
SE8500615D0 (en) ELECTROOPTIC CONNECTING DEVICE
JPS60192552U (en) fiber optic communication line
JPS6063822U (en) light modulator
JPS58157996U (en) lighting fixture control system
JPS6017050U (en) optical transmitter
JPS5936642U (en) optical transmitter
JPS60129162U (en) photo coupler
JPS6010341U (en) photo coupler
JPS60158357U (en) Bidirectional optical transmission simulator
JPS5917659U (en) Optical transmitter integrated circuit
JPS58121446U (en) Fiber optic signal transmission equipment
JPS60118103U (en) optical transmission line
JPS593652U (en) Power terminal for solenoid valve
JPH0336825A (en) Optical relay system
JPS6095779U (en) signal transmission system
JPS59125156U (en) Information signal selection device for optical communication systems
JPS59153518U (en) optical coupler
JPS59106279U (en) remote control device
JPS60136557U (en) Optical wireless transmission equipment
JPS59134850U (en) barcode reader
JPS59104121U (en) fiber optic input device
JPS5921784U (en) Radiation intensity measuring device
JPS58161345U (en) Optical transmitting antenna for space propagation
JPS6037199U (en) dimmer device
JPS6135309U (en) colored light traffic light