JPH0570202B2 - - Google Patents

Info

Publication number
JPH0570202B2
JPH0570202B2 JP5247383A JP5247383A JPH0570202B2 JP H0570202 B2 JPH0570202 B2 JP H0570202B2 JP 5247383 A JP5247383 A JP 5247383A JP 5247383 A JP5247383 A JP 5247383A JP H0570202 B2 JPH0570202 B2 JP H0570202B2
Authority
JP
Japan
Prior art keywords
write
transistor
signal
switching element
power supply
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 - Lifetime
Application number
JP5247383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59178606A (ja
Inventor
Yoshihiko Fukuoka
Takeshi Shimamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5247383A priority Critical patent/JPS59178606A/ja
Publication of JPS59178606A publication Critical patent/JPS59178606A/ja
Publication of JPH0570202B2 publication Critical patent/JPH0570202B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording

Landscapes

  • Digital Magnetic Recording (AREA)
JP5247383A 1983-03-30 1983-03-30 磁気記録装置の書き込み回路 Granted JPS59178606A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5247383A JPS59178606A (ja) 1983-03-30 1983-03-30 磁気記録装置の書き込み回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5247383A JPS59178606A (ja) 1983-03-30 1983-03-30 磁気記録装置の書き込み回路

Publications (2)

Publication Number Publication Date
JPS59178606A JPS59178606A (ja) 1984-10-09
JPH0570202B2 true JPH0570202B2 (US07655688-20100202-C00086.png) 1993-10-04

Family

ID=12915685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5247383A Granted JPS59178606A (ja) 1983-03-30 1983-03-30 磁気記録装置の書き込み回路

Country Status (1)

Country Link
JP (1) JPS59178606A (US07655688-20100202-C00086.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647988A (en) * 1985-03-04 1987-03-03 Motorola, Inc. Magnetic write circuit
US5331479A (en) * 1993-02-01 1994-07-19 Seagate Technology, Inc. Capacitor assisted low voltage write circuit

Also Published As

Publication number Publication date
JPS59178606A (ja) 1984-10-09

Similar Documents

Publication Publication Date Title
US4258282A (en) Device for the generation of a control voltage across a piezo-electric positioning element
JPH0570202B2 (US07655688-20100202-C00086.png)
EP0115212B1 (en) Signal processing circuits
US4647988A (en) Magnetic write circuit
JPH079488Y2 (ja) ヘッド切替装置
JPS6131372Y2 (US07655688-20100202-C00086.png)
JPH067443Y2 (ja) フレキシブルデイスク装置の書込電流生成回路
JPS59126324A (ja) 選択駆動回路
JPH04214201A (ja) 磁気記録装置
JP2921314B2 (ja) 磁気記録装置の書込み回路
JPH0216673B2 (US07655688-20100202-C00086.png)
JPS61142507A (ja) ヘツド切換回路
JP2834739B2 (ja) 双方向スイッチング回路
JPH0337123Y2 (US07655688-20100202-C00086.png)
JPS6213212Y2 (US07655688-20100202-C00086.png)
JP2586363B2 (ja) 磁気ディスク装置
JPH0115217Y2 (US07655688-20100202-C00086.png)
JPS6112576Y2 (US07655688-20100202-C00086.png)
JPH0548293Y2 (US07655688-20100202-C00086.png)
JPH0265201U (US07655688-20100202-C00086.png)
JPS63127467A (ja) スピンドルモ−タ駆動方式
JPS6052904A (ja) 書込増幅回路
JPH0359805A (ja) デジタル磁気記録回路
JP2002373402A (ja) 磁気ヘッド駆動回路
JPS61217907A (ja) デ−タ書き込み/読みだし回路