ATE146007T1 - Impulsdetektionsschaltung und videorekorder mit dieser schaltung - Google Patents

Impulsdetektionsschaltung und videorekorder mit dieser schaltung

Info

Publication number
ATE146007T1
ATE146007T1 AT90202326T AT90202326T ATE146007T1 AT E146007 T1 ATE146007 T1 AT E146007T1 AT 90202326 T AT90202326 T AT 90202326T AT 90202326 T AT90202326 T AT 90202326T AT E146007 T1 ATE146007 T1 AT E146007T1
Authority
AT
Austria
Prior art keywords
switching means
coupled
reference level
value
pulses
Prior art date
Application number
AT90202326T
Other languages
English (en)
Inventor
Leeuwen Pieter Gerrit Van
Christian Henricus Petr Baeten
Loo Eduard Van
Johannes Inghels
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE146007T1 publication Critical patent/ATE146007T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G11B27/324—Duty cycle modulation of control pulses, e.g. VHS-CTL-coding systems, RAPID-time code, VASS- or VISS-cue 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
    • G11B20/10—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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
AT90202326T 1989-09-05 1990-09-03 Impulsdetektionsschaltung und videorekorder mit dieser schaltung ATE146007T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902225A NL8902225A (nl) 1989-09-05 1989-09-05 Schakeling voor het detekteren van impulsen, en videorecorder voorzien van de schakeling.

Publications (1)

Publication Number Publication Date
ATE146007T1 true ATE146007T1 (de) 1996-12-15

Family

ID=19855263

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90202326T ATE146007T1 (de) 1989-09-05 1990-09-03 Impulsdetektionsschaltung und videorekorder mit dieser schaltung

Country Status (8)

Country Link
US (1) US5539340A (de)
EP (1) EP0416695B1 (de)
JP (1) JP2992584B2 (de)
KR (1) KR100190790B1 (de)
AT (1) ATE146007T1 (de)
DE (1) DE69029299T2 (de)
ES (1) ES2097131T3 (de)
NL (1) NL8902225A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940004592B1 (ko) * 1991-07-19 1994-05-25 삼성전자 주식회사 Viss 오동작 방지 회로
EP0774726A1 (de) * 1995-11-03 1997-05-21 STMicroelectronics S.r.l. Vorrichtung zum Selektieren von analogen Spannungssignalen
US5889419A (en) * 1996-11-01 1999-03-30 Lucent Technologies Inc. Differential comparison circuit having improved common mode range
DE19702303A1 (de) * 1997-01-23 1998-07-30 Philips Patentverwaltung Schaltungsanordnung zum Erzeugen eines Ausgangssignals
JPH11345447A (ja) * 1998-03-30 1999-12-14 Mitsubishi Electric Corp Ｖｉｓｓ信号検出回路
US6038266A (en) * 1998-09-30 2000-03-14 Lucent Technologies, Inc. Mixed mode adaptive analog receive architecture for data communications
DE19905053C2 (de) * 1999-02-08 2003-05-08 Infineon Technologies Ag Komparatorschaltung
US7130340B1 (en) * 2000-10-27 2006-10-31 Sun Microsystems, Inc. Noise margin self-diagnostic receiver logic
JP4254683B2 (ja) * 2004-10-04 2009-04-15 株式会社デンソー コンパレータ切替え回路
US8519744B2 (en) * 2011-06-28 2013-08-27 General Electric Company Method of utilizing dual comparators to facilitate a precision signal rectification and timing system without signal feedback

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593334A (en) * 1968-11-29 1971-07-13 Burroughs Corp Pulse discrimination system
US4167028A (en) * 1978-04-13 1979-09-04 Recortec, Inc. Method and an apparatus for time signal encoding/decoding
DE3030531C2 (de) * 1980-08-13 1982-05-19 Institut für Rundfunktechnik GmbH, 8000 München Verfahren und Schaltungsanordnung zum Demodulieren eines von einem magnetischen Informationsträger abgenommenen, ternär modulierten Datensignals
JPS5753809A (en) * 1980-09-16 1982-03-31 Toshiba Corp Waveform shaping circuit of digital signal processor
US4585952A (en) * 1982-03-04 1986-04-29 Sansui Electric Co., Ltd. Digital waveform shaping circuit
DE3619359A1 (de) * 1986-06-09 1987-12-10 Gen Service Electronics Gmbh Verfahren zum uebertragen eines informationskodes auf der synchronspur eines videobandes, vorrichtung zur durchfuehrung des verfahrens sowie nach dem verfahren hergestelltes videoband
KR910003457B1 (ko) * 1987-09-17 1991-05-31 삼성전자 주식회사 광 디스크 드라이버의 데이타 트랙 카운터회로
JPH01265718A (ja) * 1988-04-18 1989-10-23 Toshiba Corp シュミットトリガ回路

Also Published As

Publication number Publication date
DE69029299T2 (de) 1997-05-28
NL8902225A (nl) 1991-04-02
ES2097131T3 (es) 1997-04-01
KR100190790B1 (ko) 1999-06-01
US5539340A (en) 1996-07-23
KR910006953A (ko) 1991-04-30
EP0416695A1 (de) 1991-03-13
DE69029299D1 (de) 1997-01-16
JP2992584B2 (ja) 1999-12-20
JPH0393063A (ja) 1991-04-18
EP0416695B1 (de) 1996-12-04

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Legal Events

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