CH609463A5 - - Google Patents

Info

Publication number
CH609463A5
CH609463A5 CH860776A CH860776A CH609463A5 CH 609463 A5 CH609463 A5 CH 609463A5 CH 860776 A CH860776 A CH 860776A CH 860776 A CH860776 A CH 860776A CH 609463 A5 CH609463 A5 CH 609463A5
Authority
CH
Switzerland
Application number
CH860776A
Inventor
Franz Dr Jenik
Peter Wentzel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH609463A5 publication Critical patent/CH609463A5/xx

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
    • H03K5/1536—Zero-crossing 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Digital Magnetic Recording (AREA)
CH860776A 1975-08-21 1976-07-06 CH609463A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2537264A DE2537264C3 (de) 1975-08-21 1975-08-21 Schaltungsanordnung zum Erkennen der Null-Durchgänge von Signalen

Publications (1)

Publication Number Publication Date
CH609463A5 true CH609463A5 (nl) 1979-02-28

Family

ID=5954524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH860776A CH609463A5 (nl) 1975-08-21 1976-07-06

Country Status (9)

Country Link
US (1) US4090144A (nl)
AT (1) AT365386B (nl)
BE (1) BE845391A (nl)
CH (1) CH609463A5 (nl)
DE (1) DE2537264C3 (nl)
FR (1) FR2321699A1 (nl)
GB (1) GB1554316A (nl)
IT (1) IT1066984B (nl)
NL (1) NL179529C (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640242C2 (de) * 1975-08-21 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erkennen der Nulldurchgänge von Signalen
US4176286A (en) * 1978-03-08 1979-11-27 Bei Electronics, Inc. Signal translator with squelch
US4213134A (en) * 1979-02-26 1980-07-15 The University Of Akron Circuit and method for the recorder display of high frequency periodic signals
ZA805412B (en) * 1979-09-14 1981-08-26 Plessey Overseas Zero-crossing comparators with threshold validation
US4399414A (en) * 1981-06-16 1983-08-16 Bird David A Low-noise pulse conditioner
DE3201318A1 (de) * 1982-01-18 1983-07-28 Tandberg Data A/S, Oslo Verfahren und schaltungsanordnung zum bewerten von lesesignalen eines magnetschichtspeichers
US4517610A (en) * 1982-12-09 1985-05-14 Magnetic Peripherals Inc. Multichannel signal recovery circuit
US4622478A (en) * 1982-12-30 1986-11-11 Sharp Kabushiki Kaisha Power frequency detection system
EP0131823A3 (de) * 1983-06-29 1985-11-06 Norbert Dr.-Ing. Bauer Einrichtung zur Aufzeichnung und Rückgewinnung binärer Signale auf einem magnetischen Informationsträger
DE3530949A1 (de) * 1985-08-29 1987-03-12 Tandberg Data Schaltungsanordnung zum umsetzen von analogsignalen in binaersignale
US4789838A (en) * 1987-03-23 1988-12-06 Cheng Jyi Min Pulse detection circuit using amplitude and time qualification
GB2233514A (en) * 1989-06-13 1991-01-09 Plessey Telecomm Voltage limiters
US5278462A (en) * 1992-04-24 1994-01-11 Fasco Controls Corporation Threshold crossover detector with improved digital noise rejection
DE69320630T2 (de) * 1993-09-14 1999-01-14 Sgs Thomson Microelectronics Offset-Verminderung in einer Nulldetektorschaltung
AU2009201607B2 (en) * 2008-04-23 2011-10-06 Woongjin Coway Co., Ltd. Device and method for detecting zero crossing and voltage amplitude from single pulse signal
US8493098B1 (en) * 2012-03-14 2013-07-23 Honeywell International Inc. Systems and methods for compensating the input offset voltage of a comparator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413625A (en) * 1965-09-28 1968-11-26 Siemens Ag Apparatus for evaluating magnetic read signals
US3505537A (en) * 1967-03-09 1970-04-07 Rca Corp Signal envelope discriminator and gating circuit
US3716799A (en) * 1970-04-24 1973-02-13 G Haass Circuit arrangement for interference-free recognition of the zero crossings of sine-like signals
BE788895A (fr) * 1971-09-17 1973-03-15 Siemens Ag Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques
US3727079A (en) * 1971-12-06 1973-04-10 Ampex Zero crossing detecting circuit
US3767938A (en) * 1972-05-26 1973-10-23 Ibm Zero sense after peak detection circuit
US3944936A (en) * 1974-08-07 1976-03-16 Rca Corporation Zero crossover detector

Also Published As

Publication number Publication date
NL179529B (nl) 1986-04-16
DE2537264B2 (de) 1978-02-02
BE845391A (fr) 1977-02-21
GB1554316A (en) 1979-10-17
FR2321699B1 (nl) 1982-03-05
IT1066984B (it) 1985-03-12
US4090144A (en) 1978-05-16
NL179529C (nl) 1986-09-16
DE2537264A1 (de) 1977-02-24
AT365386B (de) 1982-01-11
NL7609131A (nl) 1977-02-23
FR2321699A1 (fr) 1977-03-18
ATA576276A (de) 1981-05-15
DE2537264C3 (de) 1978-10-05

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Legal Events

Date Code Title Description
PL Patent ceased