JPS58138196U - Fault indication circuit for automobile direction meter - Google Patents
Fault indication circuit for automobile direction meterInfo
- Publication number
- JPS58138196U JPS58138196U JP3476782U JP3476782U JPS58138196U JP S58138196 U JPS58138196 U JP S58138196U JP 3476782 U JP3476782 U JP 3476782U JP 3476782 U JP3476782 U JP 3476782U JP S58138196 U JPS58138196 U JP S58138196U
- Authority
- JP
- Japan
- Prior art keywords
- fault indication
- indication circuit
- direction meter
- automobile direction
- automobile
- 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
- Arrangements For Transmission Of Measured Signals (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る自動車用方位計の故障表示回路の
一実施例を示すブロック結線図、第２図は本考案に係る
故障表示回路に備えたＣＰＵの内部構成を示す電気回路
図である。Fig. 1 is a block wiring diagram showing an embodiment of a fault display circuit for an automobile compass according to the present invention, and Fig. 2 is an electric circuit diagram showing the internal configuration of a CPU provided in the fault display circuit according to the present invention. be.
Claims (1)
れたＣＰＵと、該ＣＰＵの出力側に接続され、た方向表
示器及び７セグメント表示器とを具備した構成において
、該ＣＰＵに非安定マルチバイブレーク及びバイナリカ
ウンタを有する自己診断回路部を備え、該非安定マルチ
バイブレータに自己診断用スイッチを接続したことを特
徴とする自動車用方位計の故障表示回路。In a configuration including a direction indicator of a vehicle, a CPU connected to the output side of the direction meter of the vehicle, and a direction indicator and a 7-segment display connected to the output side of the CPU, 1. A fault display circuit for an automobile compass, comprising a self-diagnosis circuit section having a stable multivibrator and a binary counter, and a self-diagnosis switch connected to the unstable multivibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3476782U JPS58138196U (en) | 1982-03-12 | 1982-03-12 | Fault indication circuit for automobile direction meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3476782U JPS58138196U (en) | 1982-03-12 | 1982-03-12 | Fault indication circuit for automobile direction meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138196U true JPS58138196U (en) | 1983-09-17 |
Family
ID=30046256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3476782U Pending JPS58138196U (en) | 1982-03-12 | 1982-03-12 | Fault indication circuit for automobile direction meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138196U (en) |
-
1982
- 1982-03-12 JP JP3476782U patent/JPS58138196U/en active Pending
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