JPS62139150U - - Google Patents
Info
- Publication number
- JPS62139150U JPS62139150U JP1986026284U JP2628486U JPS62139150U JP S62139150 U JPS62139150 U JP S62139150U JP 1986026284 U JP1986026284 U JP 1986026284U JP 2628486 U JP2628486 U JP 2628486U JP S62139150 U JPS62139150 U JP S62139150U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical
- transmitter
- transmits
- receives
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例の回路構成を示すブ
ロツク図、第２図ａ，ｂは同上の検査方法を示す
説明図、第３図は同上を用いた光信号双方向伝送
系示す説明図、第４図は従来の検査方法を示す説
明図である。
１，１１，１２は光送受信器、２は光フアイバ
、３，３１，３２は送信部、４，４１，４２は受
信部、８は検査モード制御手段、１１はオア回路
、１４は特定信号列検知回路である。
Fig. 1 is a block diagram showing the circuit configuration of an embodiment of the present invention, Figs. 2 a and b are explanatory diagrams showing the same inspection method, and Fig. 3 is an explanation showing an optical signal bidirectional transmission system using the same. 4 are explanatory diagrams showing a conventional inspection method. 1 , 1 1 , 1 2 are optical transceivers, 2 is an optical fiber, 3, 3 1 , 3 2 are transmitting sections, 4, 4 1 , 4 2 are receiving sections, 8 is an inspection mode control means, 11 is an OR circuit , 14 is a specific signal train detection circuit.
Claims (1)
た光信号を送信する送信部と、光信号を受信しこ
の受信信号から上記入力信号を検波する受信部と
、上記送信部にて送信された光信号を受信部に伝
達する光フアイバとを備えた光送受信器において
、予め設定された特定の信号例の光信号が受信部
にて受信されたとき、送信部から一定レベルの光
信号を送信させる検査モード制御手段を備えて成
ることを特徴とする光送受信器。 a transmitter that receives an electrical signal as an input signal and transmits an optical signal according to the input signal; a receiver that receives the optical signal and detects the input signal from the received signal; and an optical signal transmitted by the transmitter. In an optical transmitter/receiver equipped with an optical fiber that transmits the signal to the receiving section, a test in which the transmitting section transmits an optical signal of a certain level when the receiving section receives an optical signal of a specific signal example set in advance. An optical transceiver comprising mode control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026284U JPS62139150U (en) | 1986-02-25 | 1986-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026284U JPS62139150U (en) | 1986-02-25 | 1986-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139150U true JPS62139150U (en) | 1987-09-02 |
Family
ID=30827222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986026284U Pending JPS62139150U (en) | 1986-02-25 | 1986-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139150U (en) |
-
1986
- 1986-02-25 JP JP1986026284U patent/JPS62139150U/ja active Pending
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