JPS637497B2 - - Google Patents
Info
- Publication number
- JPS637497B2 JPS637497B2 JP4215680A JP4215680A JPS637497B2 JP S637497 B2 JPS637497 B2 JP S637497B2 JP 4215680 A JP4215680 A JP 4215680A JP 4215680 A JP4215680 A JP 4215680A JP S637497 B2 JPS637497 B2 JP S637497B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- output
- line
- current
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 14
- 239000013256 coordination polymer Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/006—Circuits for increasing the range of current supply source
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4215680A JPS56140762A (en) | 1980-04-01 | 1980-04-01 | Supply system of circuit current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4215680A JPS56140762A (en) | 1980-04-01 | 1980-04-01 | Supply system of circuit current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56140762A JPS56140762A (en) | 1981-11-04 |
| JPS637497B2 true JPS637497B2 (enExample) | 1988-02-17 |
Family
ID=12628076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4215680A Granted JPS56140762A (en) | 1980-04-01 | 1980-04-01 | Supply system of circuit current |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56140762A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200104208A (ko) * | 2019-02-26 | 2020-09-03 | 린텍 가부시키가이샤 | 광확산 필름 |
-
1980
- 1980-04-01 JP JP4215680A patent/JPS56140762A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200104208A (ko) * | 2019-02-26 | 2020-09-03 | 린텍 가부시키가이샤 | 광확산 필름 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56140762A (en) | 1981-11-04 |
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