JPS6237476U - - Google Patents
Info
- Publication number
- JPS6237476U JPS6237476U JP12815085U JP12815085U JPS6237476U JP S6237476 U JPS6237476 U JP S6237476U JP 12815085 U JP12815085 U JP 12815085U JP 12815085 U JP12815085 U JP 12815085U JP S6237476 U JPS6237476 U JP S6237476U
- Authority
- JP
- Japan
- Prior art keywords
- communication line
- circuit
- earth
- light emitting
- element inserted
- Prior art date
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985128150U JPH0413880Y2 (sv) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985128150U JPH0413880Y2 (sv) | 1985-08-22 | 1985-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6237476U true JPS6237476U (sv) | 1987-03-05 |
JPH0413880Y2 JPH0413880Y2 (sv) | 1992-03-30 |
Family
ID=31023559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985128150U Expired JPH0413880Y2 (sv) | 1985-08-22 | 1985-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0413880Y2 (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS559199U (sv) * | 1978-08-12 | 1980-01-21 | ||
JPS58105684A (ja) * | 1981-12-17 | 1983-06-23 | Nec Corp | 共同電話識別回路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE380257B (sv) * | 1972-05-02 | 1975-11-03 | Bofors Ab | Nya diagnostiskt verksamma substrat med hog specificitet till trombin och andra proteolytiska enzymer av typen peptidyl-peptid-hydrolaser |
-
1985
- 1985-08-22 JP JP1985128150U patent/JPH0413880Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS559199U (sv) * | 1978-08-12 | 1980-01-21 | ||
JPS58105684A (ja) * | 1981-12-17 | 1983-06-23 | Nec Corp | 共同電話識別回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0413880Y2 (sv) | 1992-03-30 |
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