JPS58184929U - timer circuit - Google Patents
timer circuitInfo
- Publication number
- JPS58184929U JPS58184929U JP8169482U JP8169482U JPS58184929U JP S58184929 U JPS58184929 U JP S58184929U JP 8169482 U JP8169482 U JP 8169482U JP 8169482 U JP8169482 U JP 8169482U JP S58184929 U JPS58184929 U JP S58184929U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- turned
- resistor
- capacitor
- timer circuit
- 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
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
図面は本考案実施例タイマ回路が組込まれた来客報知器
の回路図である。
４、 ８．９・・・・・・第１、第２、第３スイツチン
グトランジスタ、５・・−・・・ＣＲ時定数回路、６・
・・・・・第１コンデンサ、７・・・・・・第１抵抗。The drawing is a circuit diagram of a visitor alarm incorporating a timer circuit according to an embodiment of the present invention. 4, 8.9...First, second, and third switching transistors, 5...CR time constant circuit, 6.
...First capacitor, 7...First resistor.
Claims (1)
イツチング素子のオンにより放電するコンデンサ、該コ
ンデンサと共に時定数回路を形成する抵抗、該抵抗を流
れるベース電流に基づいてオンし負荷回路に所定信号を
出力する第２スイツチング素子、該第２スイツチング素
子のオフ時にオンし上記コンデンサを急速充電せしめる
第３スイツチング素子を備えたことを特徴とするタイヤ
、 回路。A first switching element that is turned on by a predetermined signal; a capacitor that discharges when the first switching element is turned on; a resistor that forms a time constant circuit together with the capacitor; a resistor that is turned on based on the base current flowing through the resistor and outputs a predetermined signal to the load circuit. 1. A tire and a circuit, characterized in that they are equipped with a second switching element that turns on the second switching element, and a third switching element that turns on when the second switching element is turned off to rapidly charge the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8169482U JPS58184929U (en) | 1982-06-01 | 1982-06-01 | timer circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8169482U JPS58184929U (en) | 1982-06-01 | 1982-06-01 | timer circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58184929U true JPS58184929U (en) | 1983-12-08 |
Family
ID=30090787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8169482U Pending JPS58184929U (en) | 1982-06-01 | 1982-06-01 | timer circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184929U (en) |
-
1982
- 1982-06-01 JP JP8169482U patent/JPS58184929U/en active Pending
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