JPH02149103U - - Google Patents
Info
- Publication number
- JPH02149103U JPH02149103U JP5531589U JP5531589U JPH02149103U JP H02149103 U JPH02149103 U JP H02149103U JP 5531589 U JP5531589 U JP 5531589U JP 5531589 U JP5531589 U JP 5531589U JP H02149103 U JPH02149103 U JP H02149103U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- line
- electromagnetic conversion
- double
- floppy disk
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
Description
第1図は本考案の電磁変換回路の一実施例を示
すブロツク図、第2図は従来の電磁変換回路を示
すブロツク図、第3図a,bは本考案の電磁変換
回路のブロツク図である。
2…巻線、3…ダンパー回路、T…端子、4…
記録再生回路、5…スイツチング素子。
Figure 1 is a block diagram showing an embodiment of the electromagnetic conversion circuit of the present invention, Figure 2 is a block diagram showing a conventional electromagnetic conversion circuit, and Figures 3a and b are block diagrams of the electromagnetic conversion circuit of the present invention. be. 2...Winding, 3...Damper circuit, T...Terminal, 4...
Recording and reproducing circuit, 5... switching element.
Claims (1)
気ヘツドと、記録再生回路と、ダンパー回路とか
らなるフロツピーデイスク装置(FDD)の電磁
変換回路であり、前記磁気ヘツドの巻線の端子と
前記記録再生回路および前記ダンパー回路との線
間に該線間を高インピーダンスにするスイツチン
グ素子を少なくとも2個設けたことを特徴とする
両面記録型FDDの電磁変換回路。 An electromagnetic conversion circuit for a floppy disk device (FDD) consisting of a double-sided magnetic head facing each other with a floppy disk in between, a recording/reproducing circuit, and a damper circuit. An electromagnetic conversion circuit for a double-sided recording type FDD, characterized in that at least two switching elements are provided between a circuit and a line between the damper circuit and the line to make the line high impedance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5531589U JPH02149103U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5531589U JPH02149103U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02149103U true JPH02149103U (en) | 1990-12-19 |
Family
ID=31578158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5531589U Pending JPH02149103U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02149103U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256495A (en) * | 1975-11-04 | 1977-05-09 | Ishida Iron Works Co Ltd | Method of conveying lumber in lumbering operation |
JPS5894356A (en) * | 1981-12-01 | 1983-06-04 | Toyo Seikan Kaisha Ltd | Corn potage soup for hot vendor |
JPH01285005A (en) * | 1988-05-11 | 1989-11-16 | Matsushita Electric Ind Co Ltd | Crosstalk reducing device magnetic recording and reproducing device |
-
1989
- 1989-05-16 JP JP5531589U patent/JPH02149103U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256495A (en) * | 1975-11-04 | 1977-05-09 | Ishida Iron Works Co Ltd | Method of conveying lumber in lumbering operation |
JPS5894356A (en) * | 1981-12-01 | 1983-06-04 | Toyo Seikan Kaisha Ltd | Corn potage soup for hot vendor |
JPH01285005A (en) * | 1988-05-11 | 1989-11-16 | Matsushita Electric Ind Co Ltd | Crosstalk reducing device magnetic recording and reproducing device |
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