JPH02109260U - - Google Patents
Info
- Publication number
- JPH02109260U JPH02109260U JP1689189U JP1689189U JPH02109260U JP H02109260 U JPH02109260 U JP H02109260U JP 1689189 U JP1689189 U JP 1689189U JP 1689189 U JP1689189 U JP 1689189U JP H02109260 U JPH02109260 U JP H02109260U
- Authority
- JP
- Japan
- Prior art keywords
- reed switch
- magnet
- utility
- speed
- model
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図は本考案の実施例を用いたステアリング
制御回路を示す回路図、第２図は本実施例による
パルス信号を示す波形図、第３図は従来のステア
リング制御回路を示す回路図、第４図は従来技術
によるパルス信号を示す波形図である。
図面中、３０は車速検出用リードスイツチ、３
１は磁石、３２はハーネス、４０はコントローラ
、４１はマイコン、４２は電流出力回路、４３は
コンパレータ、Ｒｏはプルアツプ抵抗、ｒは検出
用抵抗である。
FIG. 1 is a circuit diagram showing a steering control circuit using an embodiment of the present invention, FIG. 2 is a waveform diagram showing a pulse signal according to this embodiment, and FIG. 3 is a circuit diagram showing a conventional steering control circuit. FIG. 4 is a waveform diagram showing a pulse signal according to the prior art. In the drawing, 30 is a reed switch for vehicle speed detection;
1 is a magnet, 32 is a harness, 40 is a controller, 41 is a microcomputer, 42 is a current output circuit, 43 is a comparator, Ro is a pull-up resistor, and r is a detection resistor.
Claims (1)
配置されており、前記磁石の回転に伴う磁界の変
化に応じてオン・オフし、一端がアースされ他端
がプルアツプされてコントローラに接続されてい
るリードスイツチであつて、 このリードスイツチに並列に抵抗を接続したこ
とを特徴とする車速検出用リードスイツチ。[Claims for Utility Model Registration] The utility model is placed close to a magnet that rotates according to the speed of the vehicle, and turns on and off in response to changes in the magnetic field as the magnet rotates, with one end being grounded and the other end being A reed switch for detecting vehicle speed, which is a reed switch that is pulled up and connected to a controller, and is characterized in that a resistor is connected in parallel to the reed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1689189U JPH02109260U (en) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1689189U JPH02109260U (en) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109260U true JPH02109260U (en) | 1990-08-31 |
Family
ID=31230214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1689189U Pending JPH02109260U (en) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109260U (en) |
-
1989
- 1989-02-17 JP JP1689189U patent/JPH02109260U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS621575U (en) | ||
| JPH0592736U (en) | Vehicle wheel speed detector | |
| JPH02136401U (en) | ||
| JPH02109260U (en) | ||
| JPH0319966U (en) | ||
| JPS62199678U (en) | ||
| JPS6348112U (en) | ||
| JPH04110774A (en) | Moving amount detecting sensor and car equipped with it | |
| JPS6135362A (en) | Vehicle speed sensor | |
| JPS61141174U (en) | ||
| JPS6233695U (en) | ||
| JPH01144206U (en) | ||
| JPH0415064U (en) | ||
| JPH01174245U (en) | ||
| JPS6034908U (en) | electronically controlled suspension | |
| JPS5911305U (en) | Automatic operation position setting device for chairs, etc. | |
| JPH031676U (en) | ||
| JPH0370099U (en) | ||
| JPS58124344U (en) | Turn signal canceller | |
| JPH0169158U (en) | ||
| JPH0253292U (en) | ||
| JPS59176959U (en) | Compressor abnormality detection device | |
| JPH04685U (en) | ||
| JPS6084344U (en) | Horn device for vehicles with multiple types of steering handle switches | |
| JPS6098128U (en) | Tape wrapping prevention device |