JPS6222345B2 - - Google Patents
Info
- Publication number
- JPS6222345B2 JPS6222345B2 JP8020979A JP8020979A JPS6222345B2 JP S6222345 B2 JPS6222345 B2 JP S6222345B2 JP 8020979 A JP8020979 A JP 8020979A JP 8020979 A JP8020979 A JP 8020979A JP S6222345 B2 JPS6222345 B2 JP S6222345B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- fixed
- motor
- stator
- rotating
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 229910001035 Soft ferrite Inorganic materials 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8020979A JPS566663A (en) | 1979-06-27 | 1979-06-27 | Motor for direct-coupled driven type rotary magnetic head drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8020979A JPS566663A (en) | 1979-06-27 | 1979-06-27 | Motor for direct-coupled driven type rotary magnetic head drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS566663A JPS566663A (en) | 1981-01-23 |
| JPS6222345B2 true JPS6222345B2 (US06256357-20010703-M00001.png) | 1987-05-18 |
Family
ID=13711990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8020979A Granted JPS566663A (en) | 1979-06-27 | 1979-06-27 | Motor for direct-coupled driven type rotary magnetic head drum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS566663A (US06256357-20010703-M00001.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614773B2 (ja) * | 1981-06-25 | 1994-02-23 | 株式会社日立製作所 | ブラシレスモ−タ |
| JPS5833958A (ja) * | 1981-08-18 | 1983-02-28 | Kangiyou Denki Kiki Kk | モ−タ用シ−トコイル |
| JPS58113972U (ja) * | 1982-01-29 | 1983-08-04 | 富士通株式会社 | 同軸コ−ドの接続構造 |
-
1979
- 1979-06-27 JP JP8020979A patent/JPS566663A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566663A (en) | 1981-01-23 |
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