JPS555308B2 - - Google Patents
Info
- Publication number
- JPS555308B2 JPS555308B2 JP14017575A JP14017575A JPS555308B2 JP S555308 B2 JPS555308 B2 JP S555308B2 JP 14017575 A JP14017575 A JP 14017575A JP 14017575 A JP14017575 A JP 14017575A JP S555308 B2 JPS555308 B2 JP S555308B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (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 |
---|---|---|---|
JP14017575A JPS5264816A (en) | 1975-11-25 | 1975-11-25 | Signal sending unit for exchange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14017575A JPS5264816A (en) | 1975-11-25 | 1975-11-25 | Signal sending unit for exchange |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5264816A JPS5264816A (en) | 1977-05-28 |
JPS555308B2 true JPS555308B2 (zh) | 1980-02-05 |
Family
ID=15262619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14017575A Granted JPS5264816A (en) | 1975-11-25 | 1975-11-25 | Signal sending unit for exchange |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5264816A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5841926A (en) * | 1996-01-04 | 1998-11-24 | Nippon Telegraph And Telephone Corporation | Optical fibers for optical attenuation |
-
1975
- 1975-11-25 JP JP14017575A patent/JPS5264816A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5264816A (en) | 1977-05-28 |