JPH0129876Y2 - - Google Patents
Info
- Publication number
- JPH0129876Y2 JPH0129876Y2 JP12062683U JP12062683U JPH0129876Y2 JP H0129876 Y2 JPH0129876 Y2 JP H0129876Y2 JP 12062683 U JP12062683 U JP 12062683U JP 12062683 U JP12062683 U JP 12062683U JP H0129876 Y2 JPH0129876 Y2 JP H0129876Y2
- Authority
- JP
- Japan
- Prior art keywords
- circulator
- frequency
- receiving
- transmitting
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12062683U JPS6027544U (ja) | 1983-08-01 | 1983-08-01 | 分波装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12062683U JPS6027544U (ja) | 1983-08-01 | 1983-08-01 | 分波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6027544U JPS6027544U (ja) | 1985-02-25 |
JPH0129876Y2 true JPH0129876Y2 (de) | 1989-09-12 |
Family
ID=30276392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12062683U Granted JPS6027544U (ja) | 1983-08-01 | 1983-08-01 | 分波装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6027544U (de) |
-
1983
- 1983-08-01 JP JP12062683U patent/JPS6027544U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6027544U (ja) | 1985-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4039947A (en) | Protection switching system for microwave radio | |
US5121244A (en) | Optical subscriber network transmission system | |
US4347605A (en) | Multiplexed telecommunication systems | |
US5751456A (en) | Multiwavelength add/drop multiplexer | |
US3636452A (en) | Radio relay system | |
US5175639A (en) | Optical subscriber network transmission system | |
EP0046741A2 (de) | Hochleistungsmultiplexer für Erdfunkstellen mit Doppelpolarisation und Frequenzwiederverwertung | |
EP0433023B1 (de) | Verbesserte Störungsunterdrückung in optischen Übertragungssystemen | |
JPH0129876Y2 (de) | ||
JP2569596B2 (ja) | ディジタル加入者線切替装置 | |
CA1294673C (en) | Optical subscriber network transmission system with auxiliary line | |
EP0102384B1 (de) | Zweirichtungs-doppelnetzwerk | |
US5369517A (en) | Optical subscriber network transmission system | |
JPS58173921A (ja) | マイクロ波通信装置 | |
US20030155992A1 (en) | Method of tuning a summing network | |
JP3223952B2 (ja) | 信号伝送装置 | |
JP3430019B2 (ja) | マイクロ波送信装置 | |
JPH04334135A (ja) | 光ファイバプロテクション方式 | |
JPS62196934A (ja) | 光フアイバ切替方式 | |
JP2630306B2 (ja) | 通信システム用分波装置 | |
JP3324088B2 (ja) | 光通信方式 | |
JPS6316722A (ja) | マイクロ波通信システム | |
JP3024196B2 (ja) | デュアルモード通信機の送受信回路 | |
JPS58146149A (ja) | 光ル−プ網伝送方式 | |
JPH026642Y2 (de) |