JPH0418283Y2 - - Google Patents
Info
- Publication number
- JPH0418283Y2 JPH0418283Y2 JP1986198800U JP19880086U JPH0418283Y2 JP H0418283 Y2 JPH0418283 Y2 JP H0418283Y2 JP 1986198800 U JP1986198800 U JP 1986198800U JP 19880086 U JP19880086 U JP 19880086U JP H0418283 Y2 JPH0418283 Y2 JP H0418283Y2
- Authority
- JP
- Japan
- Prior art keywords
- loop current
- polarity
- loop
- diode bridge
- telephone line
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 1
- 101100476983 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SDT1 gene Proteins 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 101100328521 Schizosaccharomyces pombe (strain 972 / ATCC 24843) cnt6 gene Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198800U JPH0418283Y2 (it) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198800U JPH0418283Y2 (it) | 1986-12-26 | 1986-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63106262U JPS63106262U (it) | 1988-07-09 |
| JPH0418283Y2 true JPH0418283Y2 (it) | 1992-04-23 |
Family
ID=31159825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986198800U Expired JPH0418283Y2 (it) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418283Y2 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2970156B2 (ja) * | 1991-11-28 | 1999-11-02 | 株式会社田村電機製作所 | 公衆電話機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925418A (ja) * | 1982-08-03 | 1984-02-09 | Nec Corp | 半導体スイツチ回路 |
-
1986
- 1986-12-26 JP JP1986198800U patent/JPH0418283Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925418A (ja) * | 1982-08-03 | 1984-02-09 | Nec Corp | 半導体スイツチ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63106262U (it) | 1988-07-09 |
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