JPS63130810U - - Google Patents
Info
- Publication number
- JPS63130810U JPS63130810U JP2209087U JP2209087U JPS63130810U JP S63130810 U JPS63130810 U JP S63130810U JP 2209087 U JP2209087 U JP 2209087U JP 2209087 U JP2209087 U JP 2209087U JP S63130810 U JPS63130810 U JP S63130810U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- pole
- transistor
- power supply
- constant 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の１実施例の回路図、第２図は
ニツケル・カドミウム電池の充電に適用された本
考案の他の実施例の回路図、第３図は従来例の回
路図である。
１……トランジスタ、２……抵抗、３……電源
、４……負荷、５……ツエナダイオード、６……
トランジスタ、７……抵抗。
Fig. 1 is a circuit diagram of one embodiment of the present invention, Fig. 2 is a circuit diagram of another embodiment of the invention applied to charging a nickel-cadmium battery, and Fig. 3 is a circuit diagram of a conventional example. . 1... Transistor, 2... Resistor, 3... Power supply, 4... Load, 5... Zener diode, 6...
Transistor, 7...resistance.
Claims (1)
の１極を負荷にそれぞれ接続し、該抵抗の電源側
の端子と前記トランジスタの制御極との間に定電
圧素子を接続した定電流回路において、前記抵抗
と並列に、オン及びオフの２段階に制御される半
導体スイツチング素子と抵抗の直列回路を接続し
たことを特徴とする定電流回路。 In a constant current circuit in which one pole of a transistor is connected to a power supply through a resistor, the other pole is connected to a load, and a constant voltage element is connected between a terminal on the power supply side of the resistor and a control pole of the transistor. . A constant current circuit, characterized in that a series circuit of a semiconductor switching element controlled in two stages, on and off, and a resistor is connected in parallel with the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2209087U JPS63130810U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2209087U JPS63130810U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130810U true JPS63130810U (en) | 1988-08-26 |
Family
ID=30819142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2209087U Pending JPS63130810U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130810U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329515A (en) * | 1976-08-31 | 1978-03-18 | Sanyo Electric Co | Pulse motor driving device |
-
1987
- 1987-02-19 JP JP2209087U patent/JPS63130810U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329515A (en) * | 1976-08-31 | 1978-03-18 | Sanyo Electric Co | Pulse motor driving device |