JPS5368814A - Rotation control system for motor - Google Patents
Rotation control system for motorInfo
- Publication number
- JPS5368814A JPS5368814A JP14415176A JP14415176A JPS5368814A JP S5368814 A JPS5368814 A JP S5368814A JP 14415176 A JP14415176 A JP 14415176A JP 14415176 A JP14415176 A JP 14415176A JP S5368814 A JPS5368814 A JP S5368814A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- control system
- rotation control
- oscillator
- frequency
- 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
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
PURPOSE: To adjust rotation continuously and finely by performing amplitude modulation on oscillation frequency of crystal oscillator with that of CR oscillator, and using said modulate wave as refferential frequency for changing frequency of CR oscillator continuously.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14415176A JPS5368814A (en) | 1976-11-30 | 1976-11-30 | Rotation control system for motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14415176A JPS5368814A (en) | 1976-11-30 | 1976-11-30 | Rotation control system for motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5368814A true JPS5368814A (en) | 1978-06-19 |
Family
ID=15355391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14415176A Pending JPS5368814A (en) | 1976-11-30 | 1976-11-30 | Rotation control system for motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5368814A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198190A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Pwm wave generator |
JPS62104487A (en) * | 1985-10-28 | 1987-05-14 | Sony Corp | Servo circuit of motor |
US6763794B1 (en) | 1997-11-14 | 2004-07-20 | Honda Giken Kogyo Kabushiki Kaisha | Vibration sound reducing device, and process for assembling elastic membrane in vibration sound reducing device |
-
1976
- 1976-11-30 JP JP14415176A patent/JPS5368814A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198190A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Pwm wave generator |
JPS62104487A (en) * | 1985-10-28 | 1987-05-14 | Sony Corp | Servo circuit of motor |
US6763794B1 (en) | 1997-11-14 | 2004-07-20 | Honda Giken Kogyo Kabushiki Kaisha | Vibration sound reducing device, and process for assembling elastic membrane in vibration sound reducing device |
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