JPS6323613U - - Google Patents
Info
- Publication number
- JPS6323613U JPS6323613U JP11715986U JP11715986U JPS6323613U JP S6323613 U JPS6323613 U JP S6323613U JP 11715986 U JP11715986 U JP 11715986U JP 11715986 U JP11715986 U JP 11715986U JP S6323613 U JPS6323613 U JP S6323613U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- absolute value
- sine wave
- outputs
- output
- 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 2
Landscapes
- Optical Transform (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は各部分の波形を示すタイムチヤート、第３図
は周知のロータリエンコーダの概略図、第４図は
従来の動作を示すタイムチヤートである。
１３，１４……電圧比較器、１７，１８……絶
対値増幅器、１９……比較器。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a time chart showing the waveforms of each part, FIG. 3 is a schematic diagram of a well-known rotary encoder, and FIG. 4 is a time chart showing the conventional operation. 13, 14... Voltage comparator, 17, 18... Absolute value amplifier, 19... Comparator.
Claims (1)
し、各相出力を基準電圧と比較してパルス列を得
るエンコーダにおいて、前記各相正弦波出力振幅
の絶対値を出力する絶対値増幅器と、これら絶対
値増幅器に接続し各相正弦波出力の絶対値を比較
してパルス列を出力する比較器とを備えることを
特徴とするエンコーダ。 In an encoder that detects two-phase sine wave outputs having a phase difference of 90 degrees and obtains a pulse train by comparing each phase output with a reference voltage, an absolute value amplifier that outputs the absolute value of each phase sine wave output amplitude; An encoder characterized by comprising a comparator connected to these absolute value amplifiers to compare the absolute values of the sine wave outputs of each phase and output a pulse train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11715986U JPS6323613U (en) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11715986U JPS6323613U (en) | 1986-07-30 | 1986-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323613U true JPS6323613U (en) | 1988-02-16 |
Family
ID=31002417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11715986U Pending JPS6323613U (en) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04115122A (en) * | 1990-09-05 | 1992-04-16 | Matsushita Electric Ind Co Ltd | Optical-type encoder |
-
1986
- 1986-07-30 JP JP11715986U patent/JPS6323613U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04115122A (en) * | 1990-09-05 | 1992-04-16 | Matsushita Electric Ind Co Ltd | Optical-type encoder |