JPH0153836B2 - - Google Patents
Info
- Publication number
- JPH0153836B2 JPH0153836B2 JP3374683A JP3374683A JPH0153836B2 JP H0153836 B2 JPH0153836 B2 JP H0153836B2 JP 3374683 A JP3374683 A JP 3374683A JP 3374683 A JP3374683 A JP 3374683A JP H0153836 B2 JPH0153836 B2 JP H0153836B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- terminal
- mirror circuit
- operational amplifier
- voltage conversion
- 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 28
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 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
- H04M19/005—Feeding arrangements without the use of line transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58033746A JPS59160394A (ja) | 1983-03-03 | 1983-03-03 | 不平衡・平衡変換回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58033746A JPS59160394A (ja) | 1983-03-03 | 1983-03-03 | 不平衡・平衡変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59160394A JPS59160394A (ja) | 1984-09-11 |
JPH0153836B2 true JPH0153836B2 (fr) | 1989-11-15 |
Family
ID=12394975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58033746A Granted JPS59160394A (ja) | 1983-03-03 | 1983-03-03 | 不平衡・平衡変換回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59160394A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1291836C (fr) * | 1987-06-17 | 1991-11-05 | Kenji Takato | Circuit d'alimentation pour accumulateur |
-
1983
- 1983-03-03 JP JP58033746A patent/JPS59160394A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59160394A (ja) | 1984-09-11 |
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