JPS5987680U - Power supply monitor circuit - Google Patents
Power supply monitor circuitInfo
- Publication number
- JPS5987680U JPS5987680U JP1982184024U JP18402482U JPS5987680U JP S5987680 U JPS5987680 U JP S5987680U JP 1982184024 U JP1982184024 U JP 1982184024U JP 18402482 U JP18402482 U JP 18402482U JP S5987680 U JPS5987680 U JP S5987680U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- monitor circuit
- supply monitor
- low resistance
- monitor
- 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.)
- Pending
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電流モニタ付電源の要部回路図、第２図
は本考案実施例の電源モニタ回路を用いた電源の回路図
である。
１．１′・・・入力端子、２，２′・・・出力端子、３
・・・センサ端子、４・・・負荷、５．５’、５″・・
・コンデンサ、６・・・ｎｐｎ電力トランジスタ、７・
・・給電路、８・・・低抵抗、９・・・発光ダイオード
、１０・・・定電流素子、１１・・・演算増巾器。FIG. 1 is a circuit diagram of a main part of a conventional power supply with a current monitor, and FIG. 2 is a circuit diagram of a power supply using a power supply monitor circuit according to an embodiment of the present invention. 1.1'...Input terminal, 2,2'...Output terminal, 3
...Sensor terminal, 4...Load, 5.5', 5''...
・Capacitor, 6...npn power transistor, 7.
...Power supply path, 8...Low resistance, 9...Light emitting diode, 10... Constant current element, 11... Arithmetic amplifier.
Claims (1)
タ側に直列に低抵抗を挿入し、その低抵抗に並列に発光
ダイオードを接続して負荷電流のモニタとした事を特徴
とする電源のモニタ回路。A power supply monitor circuit characterized in that a low resistance is inserted in series on the collector side of an npn power transistor of a series control type power supply circuit, and a light emitting diode is connected in parallel to the low resistance to monitor a load current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982184024U JPS5987680U (en) | 1982-12-03 | 1982-12-03 | Power supply monitor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982184024U JPS5987680U (en) | 1982-12-03 | 1982-12-03 | Power supply monitor circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5987680U true JPS5987680U (en) | 1984-06-13 |
Family
ID=30398127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982184024U Pending JPS5987680U (en) | 1982-12-03 | 1982-12-03 | Power supply monitor circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5987680U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5521894A (en) * | 1978-07-31 | 1980-02-16 | Northern Telecom Ltd | Device used for filling liquid powder of multiple core unit cable |
| JPS5624507B2 (en) * | 1975-02-26 | 1981-06-06 |
-
1982
- 1982-12-03 JP JP1982184024U patent/JPS5987680U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624507B2 (en) * | 1975-02-26 | 1981-06-06 | ||
| JPS5521894A (en) * | 1978-07-31 | 1980-02-16 | Northern Telecom Ltd | Device used for filling liquid powder of multiple core unit cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5987680U (en) | Power supply monitor circuit | |
| JPS6140039U (en) | Cascade circuit of semiconductor devices with control poles | |
| JPS6034620U (en) | Overcurrent protection circuit | |
| JPS6020625U (en) | Stabilized power supply circuit | |
| JPS5963715U (en) | Constant voltage power supply circuit | |
| JPS59104218U (en) | Constant voltage power supply circuit with current limit | |
| JPS58172987U (en) | Lighting circuit for light emitting elements | |
| JPS6066126U (en) | reset circuit | |
| JPS593790U (en) | power circuit | |
| JPS5960567U (en) | Battery consumption indicator | |
| JPS5852591U (en) | Light emitting diode drive circuit | |
| JPS593561U (en) | Light emitting diode drive circuit | |
| JPS5836411U (en) | constant voltage power supply | |
| JPS5950119U (en) | limiter circuit | |
| JPS5970217U (en) | stabilized power supply | |
| JPS5866417U (en) | power supply | |
| JPS5893013U (en) | Output transistor current limit circuit | |
| JPS5848142U (en) | power supply device | |
| JPS591257U (en) | Light receiving amplifier circuit for vehicles | |
| JPS59127340U (en) | drive device | |
| JPS60187915U (en) | constant voltage power supply | |
| JPS59119624U (en) | voltage limit circuit | |
| JPS59169114U (en) | amplifier circuit | |
| JPS5957016U (en) | Amplifier output current limit circuit | |
| JPS6042970U (en) | current detection circuit |