JPH01128166U - - Google Patents
Info
- Publication number
- JPH01128166U JPH01128166U JP2372088U JP2372088U JPH01128166U JP H01128166 U JPH01128166 U JP H01128166U JP 2372088 U JP2372088 U JP 2372088U JP 2372088 U JP2372088 U JP 2372088U JP H01128166 U JPH01128166 U JP H01128166U
- Authority
- JP
- Japan
- Prior art keywords
- output
- vehicle
- compares
- generates
- signal conversion
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Description
第１図は本考案に係る車両用速度検出器の系統
図、第２図は本考案の車両用速度検出器の各部の
出力波形図、第３図は本考案の車両用速度検出器
の使用例の概略系統図である。
１０……車両用速度検出器、１２……車両発電
機、１６……信号変換回路、１８……平滑回路、
２０……比較回路、２２……駆動回路、２４，２
６……ＩＣ比較器、２８……定電圧回路、Ｒｙ…
…リレーコイル。
Figure 1 is a system diagram of the vehicle speed detector according to the present invention, Figure 2 is an output waveform diagram of each part of the vehicle speed detector according to the present invention, and Figure 3 is the use of the vehicle speed detector according to the present invention. FIG. 2 is an example schematic diagram. 10...Vehicle speed detector, 12...Vehicle generator, 16...Signal conversion circuit, 18...Smoothing circuit,
20...Comparison circuit, 22...Drive circuit, 24,2
6...IC comparator, 28...constant voltage circuit, Ry...
...Relay coil.
Claims (1)
車両発電機と前記車両発電機からの出力を基準値
と比較する比較回路と前記比較回路からの出力に
よつて駆動出力を発生する駆動回路とを備えた車
両用速度検出器において、前記車両発電機の出力
を車両の走行速度に比例したパルス幅と周波数の
パルス信号に変換する信号変換回路を更に備え、
前記比較回路は前記信号変換回路からの変換出力
を前記基準値と比較するＩＣの形態の比較器から
成つていることを特徴とする車両用速度検出器。 (2) 前記信号変換回路は前記車両発電機の出力
を設定値と比較し前記設定値よりも大きい時に出
力を発生するＩＣの形態の比較器から成つている
実用新案登録請求の範囲第１項に記載の車両用速
度検出器。[Scope of Claim for Utility Model Registration] (1) A vehicle generator that generates an output proportional to the running speed of the vehicle, a comparison circuit that compares the output from the vehicle generator with a reference value, and an output from the comparison circuit. and a drive circuit that generates a drive output, further comprising a signal conversion circuit that converts the output of the vehicle generator into a pulse signal with a pulse width and frequency proportional to the traveling speed of the vehicle,
A speed detector for a vehicle, wherein the comparison circuit comprises a comparator in the form of an IC that compares the conversion output from the signal conversion circuit with the reference value. (2) The signal conversion circuit comprises a comparator in the form of an IC that compares the output of the vehicle generator with a set value and generates an output when the output is greater than the set value. The vehicle speed detector described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2372088U JPH01128166U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2372088U JPH01128166U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01128166U true JPH01128166U (en) | 1989-09-01 |
Family
ID=31242943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2372088U Pending JPH01128166U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01128166U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61286760A (en) * | 1985-06-13 | 1986-12-17 | Toyoda Autom Loom Works Ltd | F/v converter circuit |
| JPS6323661B2 (en) * | 1979-01-18 | 1988-05-17 | Mitsubishi Electric Corp |
-
1988
- 1988-02-26 JP JP2372088U patent/JPH01128166U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323661B2 (en) * | 1979-01-18 | 1988-05-17 | Mitsubishi Electric Corp | |
| JPS61286760A (en) * | 1985-06-13 | 1986-12-17 | Toyoda Autom Loom Works Ltd | F/v converter circuit |