JPH048411U - - Google Patents
Info
- Publication number
- JPH048411U JPH048411U JP1990047305U JP4730590U JPH048411U JP H048411 U JPH048411 U JP H048411U JP 1990047305 U JP1990047305 U JP 1990047305U JP 4730590 U JP4730590 U JP 4730590U JP H048411 U JPH048411 U JP H048411U
- Authority
- JP
- Japan
- Prior art keywords
- rotary transformer
- magnetic cores
- coils
- facing
- ground
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
Description
第１図は本考案を適用したロータリートランス
の一実施例を示す拡大断面図であり、第２図は周
波数を上げていつたときの出力レベル信号波形を
示す特性図であり、第３図は本考案を適用したロ
ータリートランスの他の例を示す拡大断面図であ
る。
１，２……磁性コア、７，８，９，１０……コ
イル、１１，１２……シヨートリング、１５，１
６，１９，２０，２１，２２……導体パターン。
Fig. 1 is an enlarged sectional view showing an embodiment of a rotary transformer to which the present invention is applied, Fig. 2 is a characteristic diagram showing the output level signal waveform as the frequency is increased, and Fig. 3 is a characteristic diagram showing the waveform of the output level signal as the frequency is increased. FIG. 7 is an enlarged sectional view showing another example of a rotary transformer to which the invention is applied. 1, 2... Magnetic core, 7, 8, 9, 10... Coil, 11, 12... Shot ring, 15, 1
6, 19, 20, 21, 22... conductor patterns.
Claims (1)
性コアが対向配置されてなるロータリートランス
において、 前記磁性コアの少なくとも一部にグランドに接
続される導体が設けられていることを特徴とする
ロータリートランス。[Claims for Utility Model Registration] A rotary transformer comprising a pair of magnetic cores in which a plurality of coils are arranged concentrically and facing each other, wherein at least a part of the magnetic cores is provided with a conductor connected to the ground. A rotary transformer characterized by:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047305U JPH0810946Y2 (en) | 1990-05-08 | 1990-05-08 | Rotary transformer |
| KR1019910007333A KR100266333B1 (en) | 1990-05-08 | 1991-05-07 | Rotary transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047305U JPH0810946Y2 (en) | 1990-05-08 | 1990-05-08 | Rotary transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048411U true JPH048411U (en) | 1992-01-27 |
| JPH0810946Y2 JPH0810946Y2 (en) | 1996-03-29 |
Family
ID=12771579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047305U Expired - Fee Related JPH0810946Y2 (en) | 1990-05-08 | 1990-05-08 | Rotary transformer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0810946Y2 (en) |
| KR (1) | KR100266333B1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50140243A (en) * | 1974-04-30 | 1975-11-10 | ||
| JPS59155715U (en) * | 1983-04-05 | 1984-10-19 | 三菱電機株式会社 | rotary transformer |
| JPS6172811U (en) * | 1984-10-17 | 1986-05-17 | ||
| JPS63246807A (en) * | 1987-04-02 | 1988-10-13 | Matsushita Electric Ind Co Ltd | Rotary transformer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151319A (en) * | 1983-02-16 | 1984-08-29 | Canon Electronics Inc | Magnetic head |
| JPS6222201A (en) * | 1985-07-19 | 1987-01-30 | Matsushita Electric Ind Co Ltd | Rotary head drum device |
| JPH01158707A (en) * | 1987-12-15 | 1989-06-21 | Toshiba Corp | Rotary transformer and manufacture thereof |
-
1990
- 1990-05-08 JP JP1990047305U patent/JPH0810946Y2/en not_active Expired - Fee Related
-
1991
- 1991-05-07 KR KR1019910007333A patent/KR100266333B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50140243A (en) * | 1974-04-30 | 1975-11-10 | ||
| JPS59155715U (en) * | 1983-04-05 | 1984-10-19 | 三菱電機株式会社 | rotary transformer |
| JPS6172811U (en) * | 1984-10-17 | 1986-05-17 | ||
| JPS63246807A (en) * | 1987-04-02 | 1988-10-13 | Matsushita Electric Ind Co Ltd | Rotary transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910020656A (en) | 1991-12-20 |
| KR100266333B1 (en) | 2000-09-15 |
| JPH0810946Y2 (en) | 1996-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |