JPS5421688B2 - - Google Patents
Info
- Publication number
- JPS5421688B2 JPS5421688B2 JP7944774A JP7944774A JPS5421688B2 JP S5421688 B2 JPS5421688 B2 JP S5421688B2 JP 7944774 A JP7944774 A JP 7944774A JP 7944774 A JP7944774 A JP 7944774A JP S5421688 B2 JPS5421688 B2 JP S5421688B2
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7944774A JPS519312A (en) | 1974-07-11 | 1974-07-11 | KANYUSHASENSHIKEN HOSHIKI |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7944774A JPS519312A (en) | 1974-07-11 | 1974-07-11 | KANYUSHASENSHIKEN HOSHIKI |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS519312A JPS519312A (en) | 1976-01-26 |
JPS5421688B2 true JPS5421688B2 (en) | 1979-08-01 |
Family
ID=13690124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7944774A Granted JPS519312A (en) | 1974-07-11 | 1974-07-11 | KANYUSHASENSHIKEN HOSHIKI |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS519312A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270030A (en) * | 1979-11-27 | 1981-05-26 | Bell Telephone Laboratories, Incorporated | Testing of subscriber loop pair gain systems |
US5054050A (en) * | 1990-04-30 | 1991-10-01 | American Telephone & Telegraph Co. | Drop testing in fiber to the home systems |
JPH0775370B2 (en) * | 1992-10-15 | 1995-08-09 | 沖電気工業株式会社 | Subscriber line test equipment control system |
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1974
- 1974-07-11 JP JP7944774A patent/JPS519312A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS519312A (en) | 1976-01-26 |