JPS6251548B2 - - Google Patents
Info
- Publication number
- JPS6251548B2 JPS6251548B2 JP4216180A JP4216180A JPS6251548B2 JP S6251548 B2 JPS6251548 B2 JP S6251548B2 JP 4216180 A JP4216180 A JP 4216180A JP 4216180 A JP4216180 A JP 4216180A JP S6251548 B2 JPS6251548 B2 JP S6251548B2
- Authority
- JP
- Japan
- Prior art keywords
- line current
- current supply
- circuit
- supply circuit
- power
- 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
- 238000012546 transfer Methods 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000011160 research Methods 0.000 description 8
- 241001125929 Trisopterus luscus Species 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 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 |
---|---|---|---|
JP4216180A JPS56140765A (en) | 1980-04-01 | 1980-04-01 | Circuit current supply circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4216180A JPS56140765A (en) | 1980-04-01 | 1980-04-01 | Circuit current supply circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56140765A JPS56140765A (en) | 1981-11-04 |
JPS6251548B2 true JPS6251548B2 (fr) | 1987-10-30 |
Family
ID=12628224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4216180A Granted JPS56140765A (en) | 1980-04-01 | 1980-04-01 | Circuit current supply circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56140765A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0448466A (ja) * | 1990-06-13 | 1992-02-18 | Canon Inc | 磁気記録再生装置のテープローディング機構 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5693476A (en) * | 1979-11-28 | 1981-07-29 | Int Standard Electric Corp | Control current supply device for telephone line |
-
1980
- 1980-04-01 JP JP4216180A patent/JPS56140765A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5693476A (en) * | 1979-11-28 | 1981-07-29 | Int Standard Electric Corp | Control current supply device for telephone line |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0448466A (ja) * | 1990-06-13 | 1992-02-18 | Canon Inc | 磁気記録再生装置のテープローディング機構 |
Also Published As
Publication number | Publication date |
---|---|
JPS56140765A (en) | 1981-11-04 |
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