JPS552118B2 - - Google Patents
Info
- Publication number
- JPS552118B2 JPS552118B2 JP3672475A JP3672475A JPS552118B2 JP S552118 B2 JPS552118 B2 JP S552118B2 JP 3672475 A JP3672475 A JP 3672475A JP 3672475 A JP3672475 A JP 3672475A JP S552118 B2 JPS552118 B2 JP S552118B2
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50036724A JPS51112219A (en) | 1975-03-28 | 1975-03-28 | Circuit test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50036724A JPS51112219A (en) | 1975-03-28 | 1975-03-28 | Circuit test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51112219A JPS51112219A (en) | 1976-10-04 |
| JPS552118B2 true JPS552118B2 (ja) | 1980-01-18 |
Family
ID=12477683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50036724A Granted JPS51112219A (en) | 1975-03-28 | 1975-03-28 | Circuit test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51112219A (ja) |
-
1975
- 1975-03-28 JP JP50036724A patent/JPS51112219A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| THE BELL SYSTEM TECHNICAL JOURNAL=1964 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51112219A (en) | 1976-10-04 |