DE69029299D1 - Impulsdetektionsschaltung und Videorekorder mit dieser Schaltung - Google Patents

Impulsdetektionsschaltung und Videorekorder mit dieser Schaltung

Info

Publication number
DE69029299D1
DE69029299D1 DE69029299T DE69029299T DE69029299D1 DE 69029299 D1 DE69029299 D1 DE 69029299D1 DE 69029299 T DE69029299 T DE 69029299T DE 69029299 T DE69029299 T DE 69029299T DE 69029299 D1 DE69029299 D1 DE 69029299D1
Authority
DE
Germany
Prior art keywords
switching means
coupled
reference level
value
pulses
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 - Fee Related
Application number
DE69029299T
Other languages
English (en)
Other versions
DE69029299T2 (de
Inventor
Leeuwen Pieter Gerrit Van
Christian Henricus Petr Baeten
Loo Eduard Van
Johannes Inghels
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.)
Koninklijke Philips NV
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 DE69029299D1 publication Critical patent/DE69029299D1/de
Publication of DE69029299T2 publication Critical patent/DE69029299T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69029299T 1989-09-05 1990-09-03 Impulsdetektionsschaltung und Videorekorder mit dieser Schaltung Expired - Fee Related DE69029299T2 (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 (2)

Publication Number Publication Date
DE69029299D1 true DE69029299D1 (de) 1997-01-16
DE69029299T2 DE69029299T2 (de) 1997-05-28

Family

ID=19855263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029299T Expired - Fee Related DE69029299T2 (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
KR100190790B1 (ko) 1999-06-01
DE69029299T2 (de) 1997-05-28
NL8902225A (nl) 1991-04-02
JPH0393063A (ja) 1991-04-18
ES2097131T3 (es) 1997-04-01
EP0416695A1 (de) 1991-03-13
JP2992584B2 (ja) 1999-12-20
KR910006953A (ko) 1991-04-30
US5539340A (en) 1996-07-23
ATE146007T1 (de) 1996-12-15
EP0416695B1 (de) 1996-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee