JPH01160730U - - Google Patents
Info
- Publication number
- JPH01160730U JPH01160730U JP5698288U JP5698288U JPH01160730U JP H01160730 U JPH01160730 U JP H01160730U JP 5698288 U JP5698288 U JP 5698288U JP 5698288 U JP5698288 U JP 5698288U JP H01160730 U JPH01160730 U JP H01160730U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- whose
- collector
- emitter
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図は従来のスイツチング回路を示す回
路図である。
１，２，３…トランジスタ、４…一次電源、５
…ツエナーダイオード、６，７…抵抗、８…コン
デンサ、９…バイアス電源、１０…スイツチング
ドライブ信号。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
3 and 3 are circuit diagrams showing conventional switching circuits. 1, 2, 3...Transistor, 4...Primary power supply, 5
... Zener diode, 6, 7... Resistor, 8... Capacitor, 9... Bias power supply, 10... Switching drive signal.
Claims (1)
トランジスタと、エミツタが該第１のトランジス
タのベースに第１の抵抗を介して接続されている
第２のトランジスタと、アノードがこの第２のト
ランジスタのベースに接続されカソードが前記第
１のトランジスタのエミツタに接続されているツ
エナーダイオードと、コレクタが第２の抵抗を介
して前記第２のトランジスタのベースに接続され
エミツタが第１の電源に接続されている第３のト
ランジスタと、この第３のトランジスタのコレク
タと前記第１のトランジスタのベースとの間に接
続されているコンデンサとを備えてなり、前記第
２のトランジスタのコレクタは第２の電源に接続
され、前記第３のトランジスタのベースにスイツ
チングドライブ信号が供給されることを特徴とす
るスイツチング回路。 a first transistor whose emitter is connected to the base of the first transistor via a first resistor; and a second transistor whose anode is connected to the base of the second transistor. a Zener diode whose cathode is connected to the emitter of the first transistor; and a Zener diode whose collector is connected to the base of the second transistor via a second resistor and whose emitter is connected to the first power supply. and a capacitor connected between the collector of the third transistor and the base of the first transistor, the collector of the second transistor being connected to a second power supply. A switching circuit characterized in that the switching drive signal is supplied to the base of the third transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698288U JPH01160730U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698288U JPH01160730U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160730U true JPH01160730U (en) | 1989-11-08 |
Family
ID=31282838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5698288U Pending JPH01160730U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160730U (en) |
-
1988
- 1988-04-27 JP JP5698288U patent/JPH01160730U/ja active Pending