ATE68285T1 - Stromkreis zum nachweis von impulsen unter verwendung von amplituden- und zeitqualifikation. - Google Patents

Stromkreis zum nachweis von impulsen unter verwendung von amplituden- und zeitqualifikation.

Info

Publication number
ATE68285T1
ATE68285T1 AT88302267T AT88302267T ATE68285T1 AT E68285 T1 ATE68285 T1 AT E68285T1 AT 88302267 T AT88302267 T AT 88302267T AT 88302267 T AT88302267 T AT 88302267T AT E68285 T1 ATE68285 T1 AT E68285T1
Authority
AT
Austria
Prior art keywords
circuit
amplitude
peak
time
time qualification
Prior art date
Application number
AT88302267T
Other languages
English (en)
Inventor
Jyi-Min Cheng
Original Assignee
Exar 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21846267&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE68285(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exar Corp filed Critical Exar Corp
Application granted granted Critical
Publication of ATE68285T1 publication Critical patent/ATE68285T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Selective Calling Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Burglar Alarm Systems (AREA)
  • Manipulation Of Pulses (AREA)
AT88302267T 1987-03-23 1988-03-16 Stromkreis zum nachweis von impulsen unter verwendung von amplituden- und zeitqualifikation. ATE68285T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/028,926 US4789838A (en) 1987-03-23 1987-03-23 Pulse detection circuit using amplitude and time qualification
EP88302267A EP0284279B2 (de) 1987-03-23 1988-03-16 Stromkreis zum Nachweis von Impulsen unter Verwendung von Amplituden- und Zeitqualifikation

Publications (1)

Publication Number Publication Date
ATE68285T1 true ATE68285T1 (de) 1991-10-15

Family

ID=21846267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302267T ATE68285T1 (de) 1987-03-23 1988-03-16 Stromkreis zum nachweis von impulsen unter verwendung von amplituden- und zeitqualifikation.

Country Status (6)

Country Link
US (1) US4789838A (de)
EP (1) EP0284279B2 (de)
JP (1) JPS6453623A (de)
KR (1) KR910005904B1 (de)
AT (1) ATE68285T1 (de)
DE (1) DE3865336D1 (de)

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US5231397A (en) * 1984-03-30 1993-07-27 Datajet, Inc. Extreme waveform coding
US5055845A (en) * 1984-03-30 1991-10-08 Datajet, Inc. Signal digitizing method and system utilizing time delay of the input signal
US4979189A (en) * 1989-08-18 1990-12-18 National Semiconductor Corporation Self-timing qualification channel
US5287534A (en) * 1990-01-04 1994-02-15 Digital Equipment Corporation Correcting crossover distortion produced when analog signal thresholds are used to remove noise from signal
US5019722A (en) * 1990-03-05 1991-05-28 Motorola, Inc. Threshold crossing detection with improved noise rejection
US5165089A (en) * 1990-10-01 1992-11-17 International Business Machines Corporation Optical disk players having readback circuits with noise rejection and read signal retiming
US5418660A (en) * 1991-12-09 1995-05-23 Hitachi, Ltd. Information processing apparatus for processing reproduction signal having nonlinear characteristics
JP2948016B2 (ja) * 1992-03-19 1999-09-13 株式会社日立製作所 情報記録再生方法
DE69332442T2 (de) * 1992-05-22 2003-06-05 Sharp Kk Tafel mit integrierter Anzeige
JP3088844B2 (ja) * 1992-06-03 2000-09-18 パイオニア株式会社 ディジタル信号再生装置
JP2707191B2 (ja) * 1992-10-19 1998-01-28 シャープ株式会社 マルチトラック磁気信号再生装置
US5467231A (en) * 1993-02-26 1995-11-14 Hewlett-Packard Company Using recorded data for auto calibration of fixed gain of a read amplifier in a data storage device
US5495368A (en) * 1993-05-04 1996-02-27 Maxtor Corporation Method of tracking thresholds on a read signal
US5640109A (en) * 1995-10-27 1997-06-17 Mts Systems Corporation Pulse detector
US6438178B1 (en) 1999-08-11 2002-08-20 Intel Corporation Integrated circuit for receiving a data stream
US20040166817A1 (en) * 2003-01-20 2004-08-26 Mehran Mokhtari System, method and apparatus for burst communications
JP4434597B2 (ja) * 2003-02-17 2010-03-17 ヤマハ株式会社 ノイズ除去回路
US7760825B2 (en) * 2004-02-19 2010-07-20 Stmicroelectronics S.A. Device and method for suppressing pulse interferences in a signal
US20080061842A1 (en) * 2006-09-07 2008-03-13 Micron Technology, Inc. Circuit and method for detecting timed amplitude reduction of a signal relative to a threshold voltage
US7560959B2 (en) 2006-09-18 2009-07-14 Micron Technology, Inc. Absolute value peak differential voltage detector circuit and method
CN100527620C (zh) * 2007-04-24 2009-08-12 华南理工大学 一种脉冲调幅检波电路
EP3015872B1 (de) * 2014-10-30 2025-12-03 Delta Electronics (Thailand) Public Co., Ltd. Schwellwertdetektionsschaltung
JP6644662B2 (ja) * 2016-09-29 2020-02-12 日本電産サンキョー株式会社 情報再生装置および情報再生方法
FR3120128B1 (fr) * 2021-02-19 2024-11-29 Commissariat Energie Atomique Unité de détection et de mesure pour la détection de perturbations électromagnétiques, système de détection comprenant une telle unité d’analyse et procédé d’analyse

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US3252099A (en) * 1963-05-27 1966-05-17 Ibm Waveform shaping system for slimming filter control and symmetrizing
US3760282A (en) * 1972-03-29 1973-09-18 Ibm Data recovery system
US4001884A (en) * 1974-11-20 1977-01-04 Teletype Corporation Apparatus and method for recording and reproducing digital-data
US3979771A (en) * 1975-03-19 1976-09-07 Xerox Corporation Magnetic tape phase encoded data read circuit
DE2537264C3 (de) * 1975-08-21 1978-10-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Erkennen der Null-Durchgänge von Signalen
JPS58691B2 (ja) * 1976-07-07 1983-01-07 富士通株式会社 デイジイタル情報再生装置
US4081756A (en) * 1976-12-30 1978-03-28 Sperry Rand Corporation Dual channel signal detector circuit
US4141494A (en) * 1977-02-25 1979-02-27 Fisher Alan J Digital code reader
US4141046A (en) * 1977-09-14 1979-02-20 Exxon Research & Engineering Co. Floppy disc data separator for use with single density encoding
JPS5542342A (en) * 1978-09-19 1980-03-25 Toshiba Corp Return system to o track of magnetic head
US4306194A (en) * 1979-10-11 1981-12-15 International Business Machines Corporation Data signal detection circuit
US4385328A (en) * 1979-10-26 1983-05-24 Sony Corporation Data extracting circuit
US4281356A (en) * 1979-11-28 1981-07-28 R. C. Sanders Technology Systems, Inc. Magnetic disk memory
US4393458A (en) * 1980-02-06 1983-07-12 Sperry Corporation Data recovery method and apparatus using variable window
US4346411A (en) * 1981-02-17 1982-08-24 International Business Machines Corporation Amplitude sensitive three-level detector for derivative read back channel of magnetic storage device
US4399474A (en) * 1981-08-10 1983-08-16 Ampex Corporation Automatic threshold tracking system
US4495529A (en) * 1982-05-07 1985-01-22 Digital Equipment Corporation Qualifier circuit
JPS5977605A (ja) * 1982-10-26 1984-05-04 Sansui Electric Co 読取りクロツク生成方式
JPS59117718A (ja) * 1982-12-24 1984-07-07 Victor Co Of Japan Ltd デイジタル信号の再生装置
US4532559A (en) * 1983-02-14 1985-07-30 Prime Computer, Inc. Apparatus for decoding phase encoded data
US4550391A (en) * 1983-02-22 1985-10-29 Western Digital Corporation Data capture window extension circuit
US4634896A (en) * 1984-11-30 1987-01-06 Storage Technology Corporation Method and apparatus for qualifying valid data peaks in a read/write channel
CA1263474A (en) * 1985-12-17 1989-11-28 Hideki Fukasawa Digital level detecting circuit

Also Published As

Publication number Publication date
US4789838A (en) 1988-12-06
JPS6453623A (en) 1989-03-01
KR880011597A (ko) 1988-10-29
EP0284279A1 (de) 1988-09-28
KR910005904B1 (ko) 1991-08-06
EP0284279B2 (de) 1996-08-28
DE3865336D1 (de) 1991-11-14
EP0284279B1 (de) 1991-10-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee