JPS4989812A - - Google Patents
Info
- Publication number
- JPS4989812A JPS4989812A JP187073A JP187073A JPS4989812A JP S4989812 A JPS4989812 A JP S4989812A JP 187073 A JP187073 A JP 187073A JP 187073 A JP187073 A JP 187073A JP S4989812 A JPS4989812 A JP S4989812A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Control Of Stepping Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731870A JPS5628115B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731870A JPS5628115B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989812A true JPS4989812A (en:Method) | 1974-08-28 |
| JPS5628115B2 JPS5628115B2 (en:Method) | 1981-06-29 |
Family
ID=11513574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP731870A Expired JPS5628115B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5628115B2 (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285319A (en) * | 1976-01-09 | 1977-07-15 | Hitachi Ltd | Variable frequency circuit for motor driving |
| JPS52156329A (en) * | 1976-06-23 | 1977-12-26 | Hitachi Ltd | Variable frequency circuit for driving motor |
| JPS55103097A (en) * | 1979-01-29 | 1980-08-06 | Hitachi Ltd | System for driving motor for moving stage |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1171680A (en) * | 1967-11-17 | 1969-11-26 | Marconi Co Ltd | Improvements in or relating to Digital Counters and Frequency Dividers |
-
1972
- 1972-12-29 JP JP731870A patent/JPS5628115B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1171680A (en) * | 1967-11-17 | 1969-11-26 | Marconi Co Ltd | Improvements in or relating to Digital Counters and Frequency Dividers |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285319A (en) * | 1976-01-09 | 1977-07-15 | Hitachi Ltd | Variable frequency circuit for motor driving |
| JPS52156329A (en) * | 1976-06-23 | 1977-12-26 | Hitachi Ltd | Variable frequency circuit for driving motor |
| JPS55103097A (en) * | 1979-01-29 | 1980-08-06 | Hitachi Ltd | System for driving motor for moving stage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5628115B2 (en:Method) | 1981-06-29 |