JPH0438570U - - Google Patents
Info
- Publication number
- JPH0438570U JPH0438570U JP8091090U JP8091090U JPH0438570U JP H0438570 U JPH0438570 U JP H0438570U JP 8091090 U JP8091090 U JP 8091090U JP 8091090 U JP8091090 U JP 8091090U JP H0438570 U JPH0438570 U JP H0438570U
- Authority
- JP
- Japan
- Prior art keywords
- rotation detection
- rotor
- pattern
- patterns
- detection device
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例の要部の平面図及び
側面図、第２図は本考案の一実施例の他の要部の
平面図、断面図、底面図、第３図は本考案の一実
施例の動作を説明するための図、第４図は従来の
一例の平面図及び側面図、第５図は従来の一例の
動作を説明するための図である。
１……プリント配線板、２ｃ……ＦＧ・ＰＧ用
マグネツト。
Fig. 1 is a plan view and a side view of the main parts of an embodiment of the present invention, Fig. 2 is a plan view, sectional view, and bottom view of other main parts of an embodiment of the invention, and Fig. 3 is a main part of the embodiment of the present invention. FIG. 4 is a plan view and side view of a conventional example, and FIG. 5 is a diagram for explaining the operation of a conventional example. 1...Printed wiring board, 2c...Magnet for FG/PG.
Claims (1)
線板をロータに対向して配置し、該回転検出用の
パターンにより該ロータの回転状態を検出する回
転検出装置において、 前記回転検出用のパターンを複数パターン並列
に形成し、該複数のパターンを電気的に互いに直
列に接続した構成としてなる回転検出装置。[Claims for Utility Model Registration] A rotation detection device in which a printed wiring board on which a pattern for rotation detection is formed is arranged opposite to a rotor, and the rotational state of the rotor is detected by the pattern for rotation detection, comprising: A rotation detection device having a configuration in which a plurality of rotation detection patterns are formed in parallel and the plurality of patterns are electrically connected to each other in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091090U JPH0438570U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091090U JPH0438570U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438570U true JPH0438570U (en) | 1992-03-31 |
Family
ID=31626373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8091090U Pending JPH0438570U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438570U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837783B2 (en) * | 1978-12-13 | 1983-08-18 | 株式会社日立製作所 | Ventilation device for vertical rotating electric machines |
| JPS6158871B2 (en) * | 1979-06-18 | 1986-12-13 | Omron Tateisi Electronics Co |
-
1990
- 1990-07-30 JP JP8091090U patent/JPH0438570U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837783B2 (en) * | 1978-12-13 | 1983-08-18 | 株式会社日立製作所 | Ventilation device for vertical rotating electric machines |
| JPS6158871B2 (en) * | 1979-06-18 | 1986-12-13 | Omron Tateisi Electronics Co |