JPS5719907B2 - - Google Patents
Info
- Publication number
- JPS5719907B2 JPS5719907B2 JP5971675A JP5971675A JPS5719907B2 JP S5719907 B2 JPS5719907 B2 JP S5719907B2 JP 5971675 A JP5971675 A JP 5971675A JP 5971675 A JP5971675 A JP 5971675A JP S5719907 B2 JPS5719907 B2 JP S5719907B2
- 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
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
- H04M3/326—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for registers and translators
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5971675A JPS51136220A (en) | 1975-05-21 | 1975-05-21 | Sender testing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5971675A JPS51136220A (en) | 1975-05-21 | 1975-05-21 | Sender testing circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51136220A JPS51136220A (en) | 1976-11-25 |
| JPS5719907B2 true JPS5719907B2 (US08158827-20120417-C00028.png) | 1982-04-24 |
Family
ID=13121197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5971675A Granted JPS51136220A (en) | 1975-05-21 | 1975-05-21 | Sender testing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51136220A (US08158827-20120417-C00028.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396712A (en) * | 1977-02-04 | 1978-08-24 | Hitachi Ltd | Test system for outgoing sender using mf signal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634633A (en) * | 1970-05-11 | 1972-01-11 | Bell Telephone Labor Inc | Precessed pulse test arrangement |
-
1975
- 1975-05-21 JP JP5971675A patent/JPS51136220A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634633A (en) * | 1970-05-11 | 1972-01-11 | Bell Telephone Labor Inc | Precessed pulse test arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51136220A (en) | 1976-11-25 |
