JPH0342562U - - Google Patents
Info
- Publication number
- JPH0342562U JPH0342562U JP10373389U JP10373389U JPH0342562U JP H0342562 U JPH0342562 U JP H0342562U JP 10373389 U JP10373389 U JP 10373389U JP 10373389 U JP10373389 U JP 10373389U JP H0342562 U JPH0342562 U JP H0342562U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- conversion circuit
- pulse
- detection section
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Description
図面は、本考案に係る回転数検出用ロータリー
エンコーダの一実施例を示し、第１図はその回転
数検出用ロータリーエンコーダの全体を示す外観
図、第２図はその回転数検出用ロータリーエンコ
ーダのブロツク図である。
１……回転数検出用ロータリーエンコーダ、３
……回転軸、４……ロール、６……パルス検出部
、８……周波数−電圧変換回路、９……電圧比較
器。
The drawings show an embodiment of the rotary encoder for detecting the number of rotations according to the present invention, FIG. 1 is an overall external view of the rotary encoder for detecting the number of rotations, and FIG. 2 is an illustration of the rotary encoder for detecting the number of rotations. It is a block diagram. 1...Rotary encoder for rotation speed detection, 3
... Rotating shaft, 4 ... Roll, 6 ... Pulse detection section, 8 ... Frequency-voltage conversion circuit, 9 ... Voltage comparator.
Claims (1)
パルス検出部と、該パルス検出部から出力される
パルス信号をその周波数に応じた値のアナログ信
号に変換する周波数−電圧変換回路と、該周波数
−電圧変換回路のアナログ信号を設定値と比較す
る電圧比較器とから成ることを特徴とする回転数
検出用ロータリーエンコーダ。 a pulse detection section that outputs a pulse signal according to the rotational speed of a rotating shaft; a frequency-voltage conversion circuit that converts the pulse signal output from the pulse detection section into an analog signal having a value corresponding to the frequency; - A rotary encoder for detecting rotational speed, comprising a voltage comparator that compares an analog signal of a voltage conversion circuit with a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10373389U JPH0342562U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10373389U JPH0342562U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342562U true JPH0342562U (en) | 1991-04-22 |
Family
ID=31652556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10373389U Pending JPH0342562U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342562U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102165A (en) * | 1982-12-03 | 1984-06-13 | Fujitsu General Ltd | Revolutions abnormality detection circuit for unmanned vehicle |
-
1989
- 1989-09-04 JP JP10373389U patent/JPH0342562U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102165A (en) * | 1982-12-03 | 1984-06-13 | Fujitsu General Ltd | Revolutions abnormality detection circuit for unmanned vehicle |