JPS6289841U - - Google Patents
Info
- Publication number
- JPS6289841U JPS6289841U JP18136785U JP18136785U JPS6289841U JP S6289841 U JPS6289841 U JP S6289841U JP 18136785 U JP18136785 U JP 18136785U JP 18136785 U JP18136785 U JP 18136785U JP S6289841 U JPS6289841 U JP S6289841U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching transistor
- timer circuit
- timer
- resistor
- 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
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Emergency Alarm Devices (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案のタイマー回路の一例を示す結
線図、第２図は本考案のタイマー回路における電
流Ｉの時間的変化の様子を示す説明図、第３図は
従来のタイマー回路の一例を示す結線図、第４図
はタイマー時間の温度特性を示す説明図である。
１はＣＲ結合回路、Ｔｒ２はスイツチングトラ
ンジスタ、Ｒ４は抵抗、Ｄはダイオード。
Figure 1 is a wiring diagram showing an example of the timer circuit of the present invention, Figure 2 is an explanatory diagram showing how the current I changes over time in the timer circuit of the present invention, and Figure 3 is an example of a conventional timer circuit. The connection diagram shown in FIG. 4 is an explanatory diagram showing the temperature characteristics of the timer time. 1 is a CR coupling circuit, Tr 2 is a switching transistor, R 4 is a resistor, and D is a diode.
Claims (1)
チングトランジスタをスイツチングするようにし
たタイマー回路において、このスイツチングトラ
ンジスタのバイアス回路に抵抗とダイオードの直
列回路を接続したことを特徴とする車両用タイマ
ー回路。 A timer circuit for a vehicle, characterized in that the timer circuit switches a switching transistor according to a charging/discharging waveform generated by a CR coupling circuit, and a series circuit of a resistor and a diode is connected to a bias circuit of the switching transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18136785U JPS6289841U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18136785U JPS6289841U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289841U true JPS6289841U (en) | 1987-06-09 |
Family
ID=31126171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18136785U Pending JPS6289841U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289841U (en) |
-
1985
- 1985-11-25 JP JP18136785U patent/JPS6289841U/ja active Pending