JPS59127336U

JPS59127336U - One-shot multi-circuit

Info

Publication number: JPS59127336U
Application number: JP2033883U
Authority: JP
Inventors: 豊長谷川
Original assignee: 三菱電機株式会社
Priority date: 1983-02-15
Filing date: 1983-02-15
Publication date: 1984-08-27

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

[Brief explanation of drawings]

第１図は従来の回路の一例を示す接続図、第２図は第１
図における第２のトランジスタのベース電圧の変化を示
す図、第３図は従来の回路の他の例を示す接続図、第４
図は従来の回路の更に他の例を示す接続図、第５図はこ
の考案の一実施例を示す接続図、第６図は第５図におけ
る第２のトランジスタのベース電圧の変化を示す図であ
る。Ｑｌ・・・第１のトランジスタ、Ｑ２・・・第２のトラ
ンジスタ、Ｃ１・・・コンデンサ、Ｒ１，Ｒ２，Ｒ３，
Ｒ１，Ｒ５゜Ｒａ・・・それぞれ抵抗。なお、図中同一
符号は同−又は相当部分を示す。Figure 1 is a connection diagram showing an example of a conventional circuit, and Figure 2 is a connection diagram showing an example of a conventional circuit.
FIG. 3 is a connection diagram showing another example of the conventional circuit; FIG.
The figure is a connection diagram showing still another example of the conventional circuit, Figure 5 is a connection diagram showing an embodiment of this invention, and Figure 6 is a diagram showing changes in the base voltage of the second transistor in Figure 5. It is. Ql...first transistor, Q2...second transistor, C1...capacitor, R1, R2, R3,
R1, R5゜Ra...respective resistance. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

a first coupling circuit that applies the output voltage of the first transistor to the base of the second transistor via the capacitor;
a second coupling circuit that applies the output voltage of the second transistor to the base of the first transistor, and in a steady state, the second transistor is in an on state and the first transistor is in an off state. 1. A one-shot multi-circuit set as follows, further comprising a resistor for connecting the output voltage of the first transistor to a ground voltage.