JPH0239163U - - Google Patents
Info
- Publication number
- JPH0239163U JPH0239163U JP11878188U JP11878188U JPH0239163U JP H0239163 U JPH0239163 U JP H0239163U JP 11878188 U JP11878188 U JP 11878188U JP 11878188 U JP11878188 U JP 11878188U JP H0239163 U JPH0239163 U JP H0239163U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- rotation
- output
- frequency converter
- 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 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11878188U JPH0239163U (es) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11878188U JPH0239163U (es) | 1988-09-09 | 1988-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0239163U true JPH0239163U (es) | 1990-03-15 |
Family
ID=31363428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11878188U Pending JPH0239163U (es) | 1988-09-09 | 1988-09-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0239163U (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011027448A (ja) * | 2009-07-22 | 2011-02-10 | Ntn Corp | 回転検出装置および回転検出装置付き軸受 |
JP2012100410A (ja) * | 2010-11-01 | 2012-05-24 | Denso Corp | インバータ制御装置およびインバータ制御システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810658A (ja) * | 1981-07-13 | 1983-01-21 | Toyo Electric Mfg Co Ltd | 回転体の速度計測方法 |
JPS59225354A (ja) * | 1983-06-06 | 1984-12-18 | Fanuc Ltd | 速度検出方式 |
-
1988
- 1988-09-09 JP JP11878188U patent/JPH0239163U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810658A (ja) * | 1981-07-13 | 1983-01-21 | Toyo Electric Mfg Co Ltd | 回転体の速度計測方法 |
JPS59225354A (ja) * | 1983-06-06 | 1984-12-18 | Fanuc Ltd | 速度検出方式 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011027448A (ja) * | 2009-07-22 | 2011-02-10 | Ntn Corp | 回転検出装置および回転検出装置付き軸受 |
JP2012100410A (ja) * | 2010-11-01 | 2012-05-24 | Denso Corp | インバータ制御装置およびインバータ制御システム |