JPH0363864U - - Google Patents
Info
- Publication number
- JPH0363864U JPH0363864U JP12485189U JP12485189U JPH0363864U JP H0363864 U JPH0363864 U JP H0363864U JP 12485189 U JP12485189 U JP 12485189U JP 12485189 U JP12485189 U JP 12485189U JP H0363864 U JPH0363864 U JP H0363864U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- voltage
- voltage signal
- pairs
- rotational speed
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Description
図は本考案の実施例による回転速度検出器のブ
ロツク図である。
１……回転板、２ａ……第１のパルスピツクア
ツプ、２ｂ……第２のパルスピツクアツプ、３ａ
……第１の周波数／電圧変換器、３ｂ……第２の
周波数／電圧変換器、４……平均値増幅器、５…
…制御部、６……比例回路、７……微分回路。
The figure is a block diagram of a rotational speed detector according to an embodiment of the present invention. 1... Rotating plate, 2a... First pulse pickup, 2b... Second pulse pickup, 3a
...First frequency/voltage converter, 3b...Second frequency/voltage converter, 4...Average value amplifier, 5...
...Control unit, 6...Proportional circuit, 7...Differential circuit.
補正 平２．５．２５
実用新案登録請求の範囲を次のように補正する
。Amendment May 25, 2002 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
被試験回転体と連動して回転する回転板に関し
て対設された複数対のパルス信号発生器と、これ
らのパルス信号発生器の周波数を電圧信号に変換
する複数の周波数／電圧変換器と、これらの周波
数／電圧信号変換器の各電圧信号を入力とし平均
値出力信号を出力する回路によつて構成したこと
を特徴とする回転速度検出器。[Claims for Utility Model Registration] A plurality of pairs of pulse signal generators arranged in opposition to a rotating plate that rotates in conjunction with a rotating body under test, and a plurality of pairs of pulse signal generators that convert the frequencies of these pulse signal generators into voltage signals. A rotational speed detector comprising a frequency/voltage converter and a circuit that receives each voltage signal of these frequency/voltage signal converters and outputs an average value output signal.
Claims (1)
て対設された複数対の光源と受光器からなるパル
ス信号発生器と、これらのパルス信号発生器の周
波数を電圧信号に変換する複数の周波数／電圧変
換器と、これらの周波数／電圧信号変換器の各電
圧信号を入力とし平均値出力信号を出力する回路
によつて構成したことを特徴とする回転速度検出
器。 A pulse signal generator consisting of a plurality of pairs of light sources and light receivers arranged opposite to each other with respect to a rotary plate that rotates in conjunction with the rotating body under test, and a plurality of frequency / A rotational speed detector comprising a voltage converter and a circuit that receives each voltage signal of these frequency/voltage signal converters and outputs an average value output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12485189U JPH0363864U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12485189U JPH0363864U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363864U true JPH0363864U (en) | 1991-06-21 |
Family
ID=31672749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12485189U Pending JPH0363864U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363864U (en) |
-
1989
- 1989-10-25 JP JP12485189U patent/JPH0363864U/ja active Pending
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