JPS6320212U - - Google Patents
Info
- Publication number
- JPS6320212U JPS6320212U JP11293386U JP11293386U JPS6320212U JP S6320212 U JPS6320212 U JP S6320212U JP 11293386 U JP11293386 U JP 11293386U JP 11293386 U JP11293386 U JP 11293386U JP S6320212 U JPS6320212 U JP S6320212U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- sets
- level power
- peltier
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Temperature (AREA)
Description
第１図は、本考案の実施例を示す回路図、第２
図及び第３図は、それぞれ従来技術によるペルチ
エ電流制御回路の実施例を示す回路図、第４図は
ペルチエ素子の構造を示す概観図である。
１，２１，３１……ペルチエ素子、２，３，３
２……ＰＮＰトランジスタ、４，５，２２，３３
……ＮＰＮトランジスタ、ａ，ｂ，ｃ，ｄ……ト
ランジスタ電流制御入力端子、ｅ……正電圧電源
端子、ｆ……負電圧電源端子、ｈ，ｌ……ペルチ
エ素子の端子。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG.
3 and 3 are circuit diagrams each showing an example of a Peltier current control circuit according to the prior art, and FIG. 4 is an overview diagram showing the structure of a Peltier element. 1, 21, 31...Peltier element, 2, 3, 3
2...PNP transistor, 4, 5, 22, 33
...NPN transistor, a, b, c, d...Transistor current control input terminal, e...Positive voltage power supply terminal, f...Negative voltage power supply terminal, h, l...Terminal of Peltier element.
Claims (1)
トランジスタによるスイツチング回路とＮＰＮト
ランジスタによるコレクタ電流制御回路が直列に
コレクタどうしで接続されたものを二組有し、こ
れら二組のコレクタ接続点の間にペルチエ素子を
接続することを特徴とするペルチエ制御回路。 PNP between the high-level power supply circuit and the low-level power supply circuit.
A Peltier control characterized by having two sets of a switching circuit using a transistor and a collector current control circuit using an NPN transistor connected in series with their collectors connected to each other, and a Peltier element being connected between the collector connection points of these two sets. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293386U JPS6320212U (en) | 1986-07-22 | 1986-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293386U JPS6320212U (en) | 1986-07-22 | 1986-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320212U true JPS6320212U (en) | 1988-02-10 |
Family
ID=30994261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11293386U Pending JPS6320212U (en) | 1986-07-22 | 1986-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320212U (en) |
-
1986
- 1986-07-22 JP JP11293386U patent/JPS6320212U/ja active Pending