JPH0288485U - - Google Patents
Info
- Publication number
- JPH0288485U JPH0288485U JP1988165523U JP16552388U JPH0288485U JP H0288485 U JPH0288485 U JP H0288485U JP 1988165523 U JP1988165523 U JP 1988165523U JP 16552388 U JP16552388 U JP 16552388U JP H0288485 U JPH0288485 U JP H0288485U
- Authority
- JP
- Japan
- Prior art keywords
- motor control
- control command
- error amplifier
- input
- output current
- 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 4
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988165523U JPH0288485U (US07321065-20080122-C00160.png) | 1988-12-20 | 1988-12-20 | |
| US07/448,953 US5014020A (en) | 1988-12-20 | 1989-12-12 | Amplifier for outputting motor controlling signal in motor controlling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988165523U JPH0288485U (US07321065-20080122-C00160.png) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288485U true JPH0288485U (US07321065-20080122-C00160.png) | 1990-07-12 |
Family
ID=15814009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988165523U Pending JPH0288485U (US07321065-20080122-C00160.png) | 1988-12-20 | 1988-12-20 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5014020A (US07321065-20080122-C00160.png) |
| JP (1) | JPH0288485U (US07321065-20080122-C00160.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0134661B1 (ko) * | 1995-04-24 | 1998-04-25 | 김광호 | 전위전류 변환기 |
| US5757174A (en) * | 1995-07-19 | 1998-05-26 | Micro Linear Corporation | Current sensing technique using MOS transistor scaling with matched current sources |
| JP4371387B2 (ja) * | 1999-10-06 | 2009-11-25 | ローム株式会社 | 制御駆動回路および制御駆動方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096191A (ja) * | 1983-10-27 | 1985-05-29 | Sankyo Seiki Mfg Co Ltd | ブラシレスモ−タの駆動回路 |
| JPS61150505A (ja) * | 1984-12-25 | 1986-07-09 | Toshiba Corp | 増幅回路 |
| DE3546891C2 (de) * | 1985-10-21 | 2000-06-08 | Papst Licensing Gmbh & Co Kg | Treiberschaltung zum Betrieb eines kollektorlosen Gleichstrommotors in einem Lüfter oder zum Antrieb eines Lüfters |
-
1988
- 1988-12-20 JP JP1988165523U patent/JPH0288485U/ja active Pending
-
1989
- 1989-12-12 US US07/448,953 patent/US5014020A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5014020A (en) | 1991-05-07 |
