JPS649423U - - Google Patents
Info
- Publication number
- JPS649423U JPS649423U JP10342587U JP10342587U JPS649423U JP S649423 U JPS649423 U JP S649423U JP 10342587 U JP10342587 U JP 10342587U JP 10342587 U JP10342587 U JP 10342587U JP S649423 U JPS649423 U JP S649423U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- absolute value
- synchronous motor
- value
- inputs
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Protection Of Generators And Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10342587U JPS649423U (en17) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10342587U JPS649423U (en17) | 1987-07-06 | 1987-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS649423U true JPS649423U (en17) | 1989-01-19 |
Family
ID=31334245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10342587U Pending JPS649423U (en17) | 1987-07-06 | 1987-07-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS649423U (en17) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8648995B2 (en) | 1999-12-28 | 2014-02-11 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and manufacturing method thereof |
-
1987
- 1987-07-06 JP JP10342587U patent/JPS649423U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8648995B2 (en) | 1999-12-28 | 2014-02-11 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and manufacturing method thereof |
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