JPS5715520B2 - - Google Patents
Info
- Publication number
- JPS5715520B2 JPS5715520B2 JP11183475A JP11183475A JPS5715520B2 JP S5715520 B2 JPS5715520 B2 JP S5715520B2 JP 11183475 A JP11183475 A JP 11183475A JP 11183475 A JP11183475 A JP 11183475A JP S5715520 B2 JPS5715520 B2 JP S5715520B2
- 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
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11183475A JPS5235908A (en) | 1975-09-16 | 1975-09-16 | Line concentration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11183475A JPS5235908A (en) | 1975-09-16 | 1975-09-16 | Line concentration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5235908A JPS5235908A (en) | 1977-03-18 |
| JPS5715520B2 true JPS5715520B2 (OSRAM) | 1982-03-31 |
Family
ID=14571328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11183475A Granted JPS5235908A (en) | 1975-09-16 | 1975-09-16 | Line concentration system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5235908A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02243009A (ja) * | 1989-03-15 | 1990-09-27 | Matsushita Electric Ind Co Ltd | 圧電磁器共振子 |
-
1975
- 1975-09-16 JP JP11183475A patent/JPS5235908A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02243009A (ja) * | 1989-03-15 | 1990-09-27 | Matsushita Electric Ind Co Ltd | 圧電磁器共振子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5235908A (en) | 1977-03-18 |