JPS59149725U - transistor switching circuit - Google Patents
transistor switching circuitInfo
- Publication number
- JPS59149725U JPS59149725U JP4319683U JP4319683U JPS59149725U JP S59149725 U JPS59149725 U JP S59149725U JP 4319683 U JP4319683 U JP 4319683U JP 4319683 U JP4319683 U JP 4319683U JP S59149725 U JPS59149725 U JP S59149725U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switching circuit
- base
- transistor switching
- switching
- 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
- Electronic Switches (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図は従来のスイッチング回路を示す回路図、第２図
は第１図の回路に於けるコレクタ電流とベース電流との
関係を示す特性図、第３図、第４図、第５図、第６図、
及び第７図は本考案の実施例に係わるスイッチング回路
を夫々示す回路図である。
１・・胃・電源、２・・・・・・負荷、Ｑｌ・・・・・
・スイッチングトランジスタ、Ｑ２〜Ｑｎ・・・・・・
駆動トランジスタ、Ｄ２〜Ｄｎ・・・・・・ダイオード
、Ｅ・・・・・・電源、Ｒ・・・・・・抵抗、Ｓ・・・
・・・スイッチ。
第３図
第５図Fig. 1 is a circuit diagram showing a conventional switching circuit, Fig. 2 is a characteristic diagram showing the relationship between collector current and base current in the circuit of Fig. 1, Figs. 3, 4, and 5. Figure 6,
and FIG. 7 are circuit diagrams showing switching circuits according to embodiments of the present invention. 1...Stomach/power supply, 2...Load, Ql...
・Switching transistor, Q2~Qn...
Drive transistor, D2-Dn...diode, E...power supply, R...resistance, S...
···switch. Figure 3 Figure 5
Claims (1)
ために前記スイッチングトランジスタのベースに接続さ
れた１個又は複数個の駆動トランジスタと、 前記駆動トランジスタのベースと前記スイッチングトラ
ンジスタのコレクタとの間に前記スイッチングトランジ
スタのコレクタの電位を前記駆動トランジスタのベース
に帰還する方向性を有して接続された１個又は複数個の
整流ダイオードとから成るトランジスタスイッチング回
路。[Claims for Utility Model Registration] A switching transistor; one or more drive transistors connected to the base of the switching transistor to supply a base current of the switching transistor; and the base of the drive transistor and the switching transistor. A transistor switching circuit comprising one or more rectifying diodes connected between the collector of the transistor and one or more rectifying diodes having a directionality for feeding back the potential of the collector of the switching transistor to the base of the driving transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4319683U JPS59149725U (en) | 1983-03-24 | 1983-03-24 | transistor switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4319683U JPS59149725U (en) | 1983-03-24 | 1983-03-24 | transistor switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59149725U true JPS59149725U (en) | 1984-10-06 |
Family
ID=30173717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4319683U Pending JPS59149725U (en) | 1983-03-24 | 1983-03-24 | transistor switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149725U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143840A (en) * | 1979-04-26 | 1980-11-10 | Nec Corp | Logical operation circuit |
-
1983
- 1983-03-24 JP JP4319683U patent/JPS59149725U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143840A (en) * | 1979-04-26 | 1980-11-10 | Nec Corp | Logical operation circuit |
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