JPS611950U - Optical line termination device - Google Patents

Optical line termination device

Info

Publication number
JPS611950U
JPS611950U JP1984086398U JP8639884U JPS611950U JP S611950 U JPS611950 U JP S611950U JP 1984086398 U JP1984086398 U JP 1984086398U JP 8639884 U JP8639884 U JP 8639884U JP S611950 U JPS611950 U JP S611950U
Authority
JP
Japan
Prior art keywords
optical
processing circuit
signal processing
termination device
optical line
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
JP1984086398U
Other languages
Japanese (ja)
Inventor
紀男 衣笠
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 JP1984086398U priority Critical patent/JPS611950U/en
Publication of JPS611950U publication Critical patent/JPS611950U/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】 第1図は従来の光線路終端装置(端局)を示すブロック
図、第2図は本考案の実施例を示すブロック図である。 T1・・・・・・入力点、T2・・・・・・分岐、’I
’3,, T3−2・・・・・・信号処理回路、T4・
・・・・・電気一光変換部、T5・・・・・・光スイッ
チ、T6・・・・・・スイッチ、Rビ・・・・・出力点
、R2・・・・・・スイッチ、R3・・・・・・信号処
理回路、R4・・・・・・光一電気変換部、R5・・・
・・・光分岐、R6・・・・・・分岐、10・・・・・
・ケーブル。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a conventional optical line termination device (terminal station), and FIG. 2 is a block diagram showing an embodiment of the present invention. T1...Input point, T2...Branch, 'I
'3,, T3-2... Signal processing circuit, T4.
...Electric-to-optical converter, T5...Optical switch, T6...Switch, Rbi...Output point, R2...Switch, R3 ...Signal processing circuit, R4...Optical electrical conversion section, R5...
...Light branch, R6... Branch, 10...
·cable.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光ケーブル通信用先端局の光線路終端装置において、1
つの受信側光線路に対応して設けた1つの光・電気変換
部と、この光・電気変換部で光電変換された電気信号を
処理する現用受信信号処理回路および予備用受信信号処
理回路と、1つの送信側光線路に対応して設けた1つの
電気・光変換部と、前記電気光・変換部に信号を供給す
る現用送信信号処理回路および予備用送信信号処理回路
を含む光線路終端装置。
In the optical line termination device of the advanced optical cable communication station, 1
one optical-to-electrical converter provided corresponding to one receiving-side optical path; a working received signal processing circuit and a standby received signal processing circuit that process the electrical signal photoelectrically converted by the optical-to-electrical converter; An optical line termination device including one electric/optical converter provided corresponding to one transmitting optical line, a working transmitting signal processing circuit and a standby transmitting signal processing circuit that supply signals to the electric/optical converting unit. .
JP1984086398U 1984-06-11 1984-06-11 Optical line termination device Pending JPS611950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984086398U JPS611950U (en) 1984-06-11 1984-06-11 Optical line termination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984086398U JPS611950U (en) 1984-06-11 1984-06-11 Optical line termination device

Publications (1)

Publication Number Publication Date
JPS611950U true JPS611950U (en) 1986-01-08

Family

ID=30637671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984086398U Pending JPS611950U (en) 1984-06-11 1984-06-11 Optical line termination device

Country Status (1)

Country Link
JP (1) JPS611950U (en)

Similar Documents

Publication Publication Date Title
JPS611950U (en) Optical line termination device
JPS5811384U (en) remote control device
JPS59154959U (en) Conference call circuit in loop transmission line
JPS6115857U (en) Optical communication equipment
JPS5925853U (en) Wired communication method
JPS5875441U (en) Load communication control device
JPS5826471A (en) Connector
JPS58129761U (en) Balanced transmission receiver circuit
JPS59100305U (en) optical sequencer
JPS5911550U (en) Optical signal transmission equipment
JPS60150825U (en) Branching/insertion device
JPS5826260U (en) AA type network control device
JPS5826248U (en) Optical transmission line switching device
JPS5950144U (en) cordless telephone equipment
JPS59143148U (en) Optical multiplex transmission equipment
JPS59193038U (en) Lightning accident prevention type receiving device
JPS58192601U (en) optical communication line
JPS6390350U (en)
JPS58146214U (en) Photoelectric conversion device for optical communication
JPS6086962U (en) Ultrasonic flaw detection equipment
JPS59147343U (en) Broadcast receiving device
JPS5871898U (en) Measurement signal transmission device
JPS6114550U (en) Signal transmission method
JPS5816967U (en) PCM terminal equipment
JPS5972059U (en) loop transmission network