JPS6344546U - - Google Patents
Info
- Publication number
- JPS6344546U JPS6344546U JP1986138176U JP13817686U JPS6344546U JP S6344546 U JPS6344546 U JP S6344546U JP 1986138176 U JP1986138176 U JP 1986138176U JP 13817686 U JP13817686 U JP 13817686U JP S6344546 U JPS6344546 U JP S6344546U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- transmission paths
- electrical
- converts
- 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 7
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Communication System (AREA)
Description
第１図はこの考案実施例の信号選択回路のブロ
ツク図、第２図は従来の信号選択装置のブロツク
図、第３図は同切換スイツチの回路図である。
FIG. 1 is a block diagram of a signal selection circuit according to an embodiment of the invention, FIG. 2 is a block diagram of a conventional signal selection device, and FIG. 3 is a circuit diagram of the changeover switch.
Claims (1)
数の光伝送経路と、当該複数の光伝送経路の任意
の一の光信号を選択する光スイツチ装置と、当該
選択された光信号を電気信号に変換する光−電気
変換素子を具備することを特徴とする光入力デジ
タル増幅器の信号選択装置。 A plurality of optical transmission paths that independently transmit different optical signals, an optical switch device that selects any one optical signal from the plurality of optical transmission paths, and converts the selected optical signal into an electrical signal. 1. A signal selection device for an optical input digital amplifier, comprising an optical-to-electrical conversion element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138176U JPS6344546U (en) | 1986-09-08 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138176U JPS6344546U (en) | 1986-09-08 | 1986-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344546U true JPS6344546U (en) | 1988-03-25 |
Family
ID=31042919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986138176U Pending JPS6344546U (en) | 1986-09-08 | 1986-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344546U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854745A (en) * | 1981-09-29 | 1983-03-31 | Fujitsu Ltd | Automatic gain adjusting system for optical switch system |
-
1986
- 1986-09-08 JP JP1986138176U patent/JPS6344546U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854745A (en) * | 1981-09-29 | 1983-03-31 | Fujitsu Ltd | Automatic gain adjusting system for optical switch system |
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