JPH0454499U - - Google Patents
Info
- Publication number
- JPH0454499U JPH0454499U JP1990095244U JP9524490U JPH0454499U JP H0454499 U JPH0454499 U JP H0454499U JP 1990095244 U JP1990095244 U JP 1990095244U JP 9524490 U JP9524490 U JP 9524490U JP H0454499 U JPH0454499 U JP H0454499U
- Authority
- JP
- Japan
- Prior art keywords
- shaping circuit
- back electromotive
- waveform shaping
- signal
- electromotive voltage
- 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 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990095244U JPH0454499U (en]) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990095244U JPH0454499U (en]) | 1990-09-11 | 1990-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0454499U true JPH0454499U (en]) | 1992-05-11 |
Family
ID=31833827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990095244U Pending JPH0454499U (en]) | 1990-09-11 | 1990-09-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0454499U (en]) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5796264A (en) * | 1980-12-08 | 1982-06-15 | Matsushita Electric Ind Co Ltd | Speed detector for commutator-less motor |
JPS5829384A (ja) * | 1981-08-13 | 1983-02-21 | Matsushita Electric Ind Co Ltd | 無整流子電動機 |
JPS6450787A (en) * | 1987-08-19 | 1989-02-27 | Victor Company Of Japan | Brushless motor |
JPH01255493A (ja) * | 1988-04-01 | 1989-10-12 | Victor Co Of Japan Ltd | ブラシレスモータ |
-
1990
- 1990-09-11 JP JP1990095244U patent/JPH0454499U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5796264A (en) * | 1980-12-08 | 1982-06-15 | Matsushita Electric Ind Co Ltd | Speed detector for commutator-less motor |
JPS5829384A (ja) * | 1981-08-13 | 1983-02-21 | Matsushita Electric Ind Co Ltd | 無整流子電動機 |
JPS6450787A (en) * | 1987-08-19 | 1989-02-27 | Victor Company Of Japan | Brushless motor |
JPH01255493A (ja) * | 1988-04-01 | 1989-10-12 | Victor Co Of Japan Ltd | ブラシレスモータ |
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