JPS63166574U - - Google Patents
Info
- Publication number
- JPS63166574U JPS63166574U JP1987042634U JP4263487U JPS63166574U JP S63166574 U JPS63166574 U JP S63166574U JP 1987042634 U JP1987042634 U JP 1987042634U JP 4263487 U JP4263487 U JP 4263487U JP S63166574 U JPS63166574 U JP S63166574U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- differential amplifier
- amplifier circuit
- motor
- output
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Elevator Door Apparatuses (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987042634U JPH0647884Y2 (ja) | 1987-03-25 | 1987-03-25 | エレベ−タ戸の制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987042634U JPH0647884Y2 (ja) | 1987-03-25 | 1987-03-25 | エレベ−タ戸の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63166574U true JPS63166574U (US07943777-20110517-C00090.png) | 1988-10-31 |
| JPH0647884Y2 JPH0647884Y2 (ja) | 1994-12-07 |
Family
ID=30858731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987042634U Expired - Lifetime JPH0647884Y2 (ja) | 1987-03-25 | 1987-03-25 | エレベ−タ戸の制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647884Y2 (US07943777-20110517-C00090.png) |
-
1987
- 1987-03-25 JP JP1987042634U patent/JPH0647884Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647884Y2 (ja) | 1994-12-07 |
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