HK77685A - Zero-crossing comparators with threshold validation - Google Patents

Zero-crossing comparators with threshold validation

Info

Publication number
HK77685A
HK77685A HK776/85A HK77685A HK77685A HK 77685 A HK77685 A HK 77685A HK 776/85 A HK776/85 A HK 776/85A HK 77685 A HK77685 A HK 77685A HK 77685 A HK77685 A HK 77685A
Authority
HK
Hong Kong
Prior art keywords
input signal
zero
crossing
comparators
comparator
Prior art date
Application number
HK776/85A
Other languages
English (en)
Inventor
Robert Keith Portway Galpin
Original Assignee
Plessey Co Plc
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 Plessey Co Plc filed Critical Plessey Co Plc
Publication of HK77685A publication Critical patent/HK77685A/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
    • 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

Landscapes

  • Nonlinear Science (AREA)
  • Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Amplifiers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analogue/Digital Conversion (AREA)
HK776/85A 1979-09-14 1985-10-10 Zero-crossing comparators with threshold validation HK77685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7931927 1979-09-14

Publications (1)

Publication Number Publication Date
HK77685A true HK77685A (en) 1985-10-18

Family

ID=10507833

Family Applications (1)

Application Number Title Priority Date Filing Date
HK776/85A HK77685A (en) 1979-09-14 1985-10-10 Zero-crossing comparators with threshold validation

Country Status (17)

Country Link
US (1) US4352999A (da)
EP (1) EP0026588B1 (da)
JP (1) JPS5647126A (da)
KR (1) KR830002630B1 (da)
AT (1) ATE12865T1 (da)
CA (1) CA1157523A (da)
DE (1) DE3070515D1 (da)
DK (1) DK389880A (da)
ES (1) ES8105532A1 (da)
GB (1) GB2059725B (da)
HK (1) HK77685A (da)
IE (1) IE51652B1 (da)
NO (1) NO148657C (da)
NZ (1) NZ195212A (da)
PT (1) PT71785B (da)
SG (1) SG30085G (da)
ZA (1) ZA805412B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757025A (en) * 1980-09-24 1982-04-06 Sony Corp Waveform converting circuit
GB2105469A (en) * 1981-07-31 1983-03-23 Philips Electronic Associated Tachogenerator output signal processor
JPS5851400U (ja) * 1981-09-30 1983-04-07 富士通株式会社 零交差点検出回路
US4524291A (en) * 1983-01-06 1985-06-18 Motorola, Inc. Transition detector circuit
DE3346942C1 (de) * 1983-12-24 1985-01-24 Hewlett-Packard GmbH, 7030 Böblingen Vergleicherschaltung fuer binaere Signale
IT1180067B (it) * 1984-05-31 1987-09-23 Marelli Autronica Circuito rivelatore del passaggio per lo zero del segnale generato da un sensore elettromagnetico del tipo a ruota fonica e simili
JPS6149518A (ja) * 1984-08-17 1986-03-11 Fuji Photo Film Co Ltd ゼロクロスポイントの検出回路
DE3642029A1 (de) * 1986-12-09 1988-06-23 Kolbe & Co Hans Anordnung zum uebertragen von datentraegersignalen
JPH01135378U (da) * 1988-03-04 1989-09-18
US4945261A (en) * 1989-03-27 1990-07-31 National Semiconductor Corporation Level and edge sensitive input circuit
ES2051950T3 (es) * 1989-09-29 1994-07-01 Siemens Ag Disposicion de circuito para una fuente de alimentacion de conexion de transformador de bloqueo.
JP2532740B2 (ja) * 1989-10-18 1996-09-11 松下電器産業株式会社 アドレス遷移検出回路
US5001364A (en) * 1989-12-11 1991-03-19 Motorola, Inc. Threshold crossing detector
US5097147A (en) * 1991-02-01 1992-03-17 Tektronix, Inc. Limited amplitude signal trigger circuit
NZ243294A (en) * 1991-06-25 1995-04-27 Commw Scient Ind Res Org Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
US5293369A (en) * 1992-10-28 1994-03-08 International Business Machines Corporation Asynchronous sampling digital detector system for magnetic and optical recording channels
US5315284A (en) * 1992-12-23 1994-05-24 International Business Machines Corporation Asynchronous digital threshold detector for a digital data storage channel
DE4303209C2 (de) * 1993-02-04 1994-11-10 Bosch Gmbh Robert Einrichtung zur Signalformung und zur Bezugsmarkenerkennung
DE69320630T2 (de) * 1993-09-14 1999-01-14 Sgs-Thomson Microelectronics S.R.L., Agrate Brianza, Mailand/Milano Offset-Verminderung in einer Nulldetektorschaltung
JPH07193564A (ja) * 1993-12-25 1995-07-28 Nec Corp クロック再生装置および再生方法
US6005381A (en) * 1997-10-21 1999-12-21 Kohler Co. Electrical signal phase detector
US6275074B1 (en) * 1998-01-06 2001-08-14 Texas Instruments Incorporated System for propagating a digital signal through a slew-rate limited node and method of operation
DE19948892C2 (de) * 1999-10-11 2002-07-18 Asm Automation Sensorik Messte Impulsdetektor und Verfahren zur Detektion von sinusförmigen Impulsen
US7242223B1 (en) * 2003-03-10 2007-07-10 National Semiconductor Corporation Clock frequency monitor
USD499649S1 (en) 2003-03-12 2004-12-14 Kornick-Lindsay, Inc. Container with ogee shoulder
WO2006097132A1 (de) * 2005-03-18 2006-09-21 Infineon Technologies Ag Regeneriervorrichtung zum regenerieren von signalflanken eines signals, anordnung und verfahren zum regenerieren von signialflanken eines signals
US7839317B1 (en) 2009-07-13 2010-11-23 Don Roy Sauer Folding comparator compatible with level-crossing sampling
CN103499732B (zh) * 2013-09-29 2016-09-14 湘潭大学 一种双向过零检测电路
CN105116209A (zh) * 2015-07-14 2015-12-02 电子科技大学 一种高压过零检测电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348068A (en) * 1965-04-29 1967-10-17 Bell Telephone Labor Inc Threshold discriminator and zerocrossing detector
US3718864A (en) * 1971-02-26 1973-02-27 Cogar Corp Crossover detector
US3639779A (en) * 1971-03-15 1972-02-01 Gte Sylvania Inc Limiter circuit with enable function
US3768024A (en) * 1972-09-25 1973-10-23 Gen Motors Corp Zero crossover detector circuit
FR2273422B1 (da) 1974-05-27 1979-09-28 Cit Alcatel
DE2537264C3 (de) * 1975-08-21 1978-10-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Erkennen der Null-Durchgänge von Signalen
SE409511B (sv) * 1977-06-15 1979-08-20 Svein Erik Spenningskomparator

Also Published As

Publication number Publication date
PT71785A (en) 1980-10-01
NO802605L (no) 1981-03-16
ES495018A0 (es) 1981-06-01
KR830002630B1 (ko) 1983-12-06
ZA805412B (en) 1981-08-26
NO148657B (no) 1983-08-08
CA1157523A (en) 1983-11-22
EP0026588A1 (en) 1981-04-08
JPS5647126A (en) 1981-04-28
NZ195212A (en) 1984-09-28
NO148657C (no) 1983-11-16
KR830003988A (ko) 1983-06-30
IE801922L (en) 1981-03-14
US4352999A (en) 1982-10-05
PT71785B (en) 1981-06-30
ES8105532A1 (es) 1981-06-01
GB2059725B (en) 1984-06-20
DE3070515D1 (en) 1985-05-23
IE51652B1 (en) 1987-02-04
ATE12865T1 (de) 1985-05-15
EP0026588B1 (en) 1985-04-17
GB2059725A (en) 1981-04-23
DK389880A (da) 1981-03-15
SG30085G (en) 1985-11-15

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