JPH033014U - - Google Patents
Info
- Publication number
- JPH033014U JPH033014U JP1989063636U JP6363689U JPH033014U JP H033014 U JPH033014 U JP H033014U JP 1989063636 U JP1989063636 U JP 1989063636U JP 6363689 U JP6363689 U JP 6363689U JP H033014 U JPH033014 U JP H033014U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- circuit
- width
- waveform
- rotational speed
- 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 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 17
- 230000007423 decrease Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063636U JPH033014U (fi) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063636U JPH033014U (fi) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033014U true JPH033014U (fi) | 1991-01-14 |
Family
ID=31593865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989063636U Pending JPH033014U (fi) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033014U (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215099A (ja) * | 2004-01-28 | 2005-08-11 | Okutani Gankyo Seisakusho:Kk | メガネフレームのツル連結構造 |
-
1989
- 1989-05-31 JP JP1989063636U patent/JPH033014U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215099A (ja) * | 2004-01-28 | 2005-08-11 | Okutani Gankyo Seisakusho:Kk | メガネフレームのツル連結構造 |
| JP4503303B2 (ja) * | 2004-01-28 | 2010-07-14 | 株式会社オナガメガネ | メガネフレームのツル連結構造 |