JPS6425371A - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
JPS6425371A
JPS6425371A JP18306787A JP18306787A JPS6425371A JP S6425371 A JPS6425371 A JP S6425371A JP 18306787 A JP18306787 A JP 18306787A JP 18306787 A JP18306787 A JP 18306787A JP S6425371 A JPS6425371 A JP S6425371A
Authority
JP
Japan
Prior art keywords
signal
phase
magnetic disk
voltage control
control type
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
Application number
JP18306787A
Other languages
English (en)
Inventor
Hiroaki Yada
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP18306787A priority Critical patent/JPS6425371A/ja
Publication of JPS6425371A publication Critical patent/JPS6425371A/ja
Pending legal-status Critical Current

Links

JP18306787A 1987-07-22 1987-07-22 Magnetic disk device Pending JPS6425371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18306787A JPS6425371A (en) 1987-07-22 1987-07-22 Magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18306787A JPS6425371A (en) 1987-07-22 1987-07-22 Magnetic disk device

Publications (1)

Publication Number Publication Date
JPS6425371A true JPS6425371A (en) 1989-01-27

Family

ID=16129167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18306787A Pending JPS6425371A (en) 1987-07-22 1987-07-22 Magnetic disk device

Country Status (1)

Country Link
JP (1) JPS6425371A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795056A (ja) * 1993-05-10 1995-04-07 Internatl Business Mach Corp <Ibm> 可変周波数基準クロック生成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588459A (en) * 1978-12-25 1980-07-04 Fujitsu Ltd Signal demodulation circuit
JPS57186270A (en) * 1981-04-27 1982-11-16 Iomega Corp Head position control method of and apparatus for disc driving mechanism
JPS59227010A (ja) * 1983-06-08 1984-12-20 Comput Basic Mach Technol Res Assoc 磁気デイスク装置のサ−ボ信号処理回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588459A (en) * 1978-12-25 1980-07-04 Fujitsu Ltd Signal demodulation circuit
JPS57186270A (en) * 1981-04-27 1982-11-16 Iomega Corp Head position control method of and apparatus for disc driving mechanism
JPS59227010A (ja) * 1983-06-08 1984-12-20 Comput Basic Mach Technol Res Assoc 磁気デイスク装置のサ−ボ信号処理回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795056A (ja) * 1993-05-10 1995-04-07 Internatl Business Mach Corp <Ibm> 可変周波数基準クロック生成装置

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