JPS6210073B2 - - Google Patents
Info
- Publication number
- JPS6210073B2 JPS6210073B2 JP54155338A JP15533879A JPS6210073B2 JP S6210073 B2 JPS6210073 B2 JP S6210073B2 JP 54155338 A JP54155338 A JP 54155338A JP 15533879 A JP15533879 A JP 15533879A JP S6210073 B2 JPS6210073 B2 JP S6210073B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- subscriber
- exchange
- signal
- switch
- 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
- 230000003287 optical effect Effects 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000013307 optical fiber Substances 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15533879A JPS5678267A (en) | 1979-11-30 | 1979-11-30 | Light exchange system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15533879A JPS5678267A (en) | 1979-11-30 | 1979-11-30 | Light exchange system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5678267A JPS5678267A (en) | 1981-06-27 |
JPS6210073B2 true JPS6210073B2 (ko) | 1987-03-04 |
Family
ID=15603700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15533879A Granted JPS5678267A (en) | 1979-11-30 | 1979-11-30 | Light exchange system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5678267A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0754994B2 (ja) * | 1986-03-07 | 1995-06-07 | 株式会社日立製作所 | 光時分割交換方法およびその装置 |
JPS6334519A (ja) * | 1986-07-29 | 1988-02-15 | Nec Corp | 光スイツチ |
JPH0787624B2 (ja) * | 1987-11-11 | 1995-09-20 | 沖電気工業株式会社 | 光波長多重自己ルーチングスイッチ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498505A (en) * | 1978-01-20 | 1979-08-03 | Nippon Telegr & Teleph Corp <Ntt> | Optical exchanger for broad band signal |
-
1979
- 1979-11-30 JP JP15533879A patent/JPS5678267A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498505A (en) * | 1978-01-20 | 1979-08-03 | Nippon Telegr & Teleph Corp <Ntt> | Optical exchanger for broad band signal |
Also Published As
Publication number | Publication date |
---|---|
JPS5678267A (en) | 1981-06-27 |
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