JPH0574126B2 - - Google Patents

Info

Publication number
JPH0574126B2
JPH0574126B2 JP58124547A JP12454783A JPH0574126B2 JP H0574126 B2 JPH0574126 B2 JP H0574126B2 JP 58124547 A JP58124547 A JP 58124547A JP 12454783 A JP12454783 A JP 12454783A JP H0574126 B2 JPH0574126 B2 JP H0574126B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output
absolute value
output signal
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
JP58124547A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5928205A (ja
Inventor
Emu Batei Robaato
Dee Betsukaa Jeemuzu
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS5928205A publication Critical patent/JPS5928205A/ja
Publication of JPH0574126B2 publication Critical patent/JPH0574126B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1532—Peak detectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Digital Magnetic Recording (AREA)
  • Manipulation Of Pulses (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP58124547A 1982-07-28 1983-07-08 波形整形回路 Granted JPS5928205A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/402,507 US4480276A (en) 1982-07-28 1982-07-28 Apparatus for peak detection in magnetic recording
US402507 1982-07-28

Publications (2)

Publication Number Publication Date
JPS5928205A JPS5928205A (ja) 1984-02-14
JPH0574126B2 true JPH0574126B2 (en]) 1993-10-15

Family

ID=23592196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58124547A Granted JPS5928205A (ja) 1982-07-28 1983-07-08 波形整形回路

Country Status (5)

Country Link
US (1) US4480276A (en])
JP (1) JPS5928205A (en])
DE (1) DE3325411A1 (en])
GB (1) GB2124843B (en])
MX (1) MX153199A (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626933A (en) * 1983-08-18 1986-12-02 Amcodyne Incorporated Method and apparatus for qualifying data
US4729045A (en) * 1986-04-01 1988-03-01 Hewlett-Packard Company Apparatus and method for digital magnetic recording and reading
US4972276A (en) * 1986-04-04 1990-11-20 Ye Data Inc. Regeneration system for digital magnetic recording information
JPS62275304A (ja) * 1986-05-22 1987-11-30 Pioneer Electronic Corp 磁気記録再生装置
CA1322594C (en) * 1987-09-21 1993-09-28 Hiroshi Fuji Digital signal reproduction apparatus
US5287227A (en) * 1989-11-08 1994-02-15 Seagate Technology, Inc. Track dependent variable level qualification pulse detector
US5150050A (en) * 1990-07-30 1992-09-22 Seagate Technology, Inc. Adaptive variable threshold qualification level circuit for signal processing in disk drives
JP2960200B2 (ja) * 1991-05-14 1999-10-06 株式会社日本コンラックス ピーク検出回路
JP2552053B2 (ja) * 1992-03-11 1996-11-06 ローム株式会社 レベルスライス回路、フロッピーディスク用読取り回路及び磁気再生装置
US5388011A (en) * 1992-05-20 1995-02-07 Wangtek, Inc. Peak detector with look ahead
US5420726A (en) * 1994-02-17 1995-05-30 Maxtor Corporation Channel qualifier for a hard disk drive which differentiates a raw data signal before peak detection and qualification of the signal
JPH0877503A (ja) * 1994-08-31 1996-03-22 Aiwa Co Ltd ピーク検出回路およびそれを使用した記録媒体再生装置
EP0727897B1 (de) * 1995-02-16 2006-05-31 Texas Instruments Deutschland Gmbh Schaltungsanordnung für den Empfang eines in Form einer Spannungspegeländerung über einen Bus übertragenen Signals
US6059106A (en) * 1998-10-21 2000-05-09 Gillette Canada Inc. Toothbrush display and storage package
USD634626S1 (en) 2008-06-20 2011-03-22 The Procter & Gamble Company Portion of a toothbrush package

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289873B (de) * 1964-05-18 1969-02-27 Gen Electric Schaltungsanordnung zum Regenerieren von Impulsen mit Stoerimpulsunterdrueckung
US4399474A (en) * 1981-08-10 1983-08-16 Ampex Corporation Automatic threshold tracking system

Also Published As

Publication number Publication date
US4480276A (en) 1984-10-30
JPS5928205A (ja) 1984-02-14
GB2124843A (en) 1984-02-22
DE3325411C2 (en]) 1992-02-13
DE3325411A1 (de) 1984-02-02
GB2124843B (en) 1986-01-08
MX153199A (es) 1986-08-21
GB8302557D0 (en) 1983-03-02

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