JPS6232372U - - Google Patents
Info
- Publication number
- JPS6232372U JPS6232372U JP12456885U JP12456885U JPS6232372U JP S6232372 U JPS6232372 U JP S6232372U JP 12456885 U JP12456885 U JP 12456885U JP 12456885 U JP12456885 U JP 12456885U JP S6232372 U JPS6232372 U JP S6232372U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- positive
- utility
- model registration
- car
- 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
- Details Of Measuring Devices (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Toys (AREA)
Description
第１図はエンジン回転計のブロツクダイアグラ
ム、第２図はその各部分の波形を示す図である。
１，２……入力端子、３……コンデンサー、４
，５……増巾器、６……ワンシヨツトマルチバイ
ブレーター、７……積分回路、８，９……出力端
子、１０……表示装置、１１……コイル、１２…
…コンデンサー、イ……イグニツシヨンパルスノ
イズ、ロ……増巾器４の出力波形、ハ……増巾器
５の出力波形、ニ……ワンシヨツトマルチバイブ
レーター６の出力波形、ホ……積分回路７の出力
波形。
FIG. 1 is a block diagram of an engine revolution meter, and FIG. 2 is a diagram showing waveforms of each part thereof. 1, 2...Input terminal, 3...Capacitor, 4
, 5... Amplifier, 6... One-shot multivibrator, 7... Integrating circuit, 8, 9... Output terminal, 10... Display device, 11... Coil, 12...
...Capacitor, A...Ignition pulse noise, B...Output waveform of amplifier 4, C...Output waveform of amplifier 5, D...Output waveform of one-shot multivibrator 6, E...Integrator Output waveform of circuit 7.
Claims (1)
込み用コンセントにカープラグを差し込み、この
カープラグのプラス及びマイナス電極間に、電源
電圧に重畳しているイグニツシヨンパルスノイズ
をコイル１１により電源から分離してコンデンサ
ー３にて取り出し増巾して、波形整形し更に積分
して、その量を半導体の表示素子又はメーターに
よりエンジンの回転数として表示する様にしたエ
ンジン回転計。 (2) 自動車の電源のプラス及びマイナス線間に
接続して成る実用新案登録請求の範囲(1)記載の
エンジン回転計。 (3) 船舶の電源のプラス及びマイナス線間に接
続して成る実用新案登録請求の範囲(1)記載のエ
ンジン回転計。[Scope of Claim for Utility Model Registration] (1) In a car, when a car plug is inserted into an outlet for plugging a cigarette lighter, the ignition that is superimposed on the power supply voltage is applied between the positive and negative electrodes of the car plug. An engine in which pulse noise is separated from the power supply by a coil 11, taken out by a capacitor 3, amplified, shaped into a waveform, further integrated, and the amount is displayed as the engine rotation speed by a semiconductor display element or meter. Tachometer. (2) The engine tachometer described in claim (1) for utility model registration, which is connected between the positive and negative wires of an automobile's power source. (3) The engine revolution meter described in claim (1) for utility model registration, which is connected between the positive and negative wires of a ship's power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456885U JPS6232372U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456885U JPS6232372U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232372U true JPS6232372U (en) | 1987-02-26 |
Family
ID=31016702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12456885U Pending JPS6232372U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232372U (en) |
-
1985
- 1985-08-13 JP JP12456885U patent/JPS6232372U/ja active Pending
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