CA1015409A - Cross over detector and rectifier - Google Patents

Cross over detector and rectifier

Info

Publication number
CA1015409A
CA1015409A CA206,406A CA206406A CA1015409A CA 1015409 A CA1015409 A CA 1015409A CA 206406 A CA206406 A CA 206406A CA 1015409 A CA1015409 A CA 1015409A
Authority
CA
Canada
Prior art keywords
rectifier
cross over
over detector
detector
cross
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
Application number
CA206,406A
Other languages
English (en)
Other versions
CA206406S (en
Inventor
James D. Mazgy
Henry M. Kleinman
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.)
RCA Corp
Original Assignee
RCA 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
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1015409A publication Critical patent/CA1015409A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G01R19/1658—AC voltage or recurrent signals
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (AREA)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
CA206,406A 1973-08-06 1974-08-06 Cross over detector and rectifier Expired CA1015409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US385655A US3882328A (en) 1973-08-06 1973-08-06 Cross over detector and rectifier

Publications (1)

Publication Number Publication Date
CA1015409A true CA1015409A (en) 1977-08-09

Family

ID=23522327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,406A Expired CA1015409A (en) 1973-08-06 1974-08-06 Cross over detector and rectifier

Country Status (6)

Country Link
US (1) US3882328A (it)
JP (1) JPS5310419B2 (it)
CA (1) CA1015409A (it)
FR (1) FR2240556B1 (it)
GB (1) GB1467187A (it)
IT (1) IT1017886B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1117586B (it) * 1979-01-23 1986-02-17 Indesit Dispositivo di regolazione della temperatura per apparecchi elettro domestici
DE2922309C3 (de) * 1979-05-31 1987-07-09 Siemens AG, 1000 Berlin und 8000 München Elektronischer Sensor-Ein/Aus-Schalter
US6052005A (en) * 1997-01-21 2000-04-18 Motorola, Inc. Low current drain switch interface circuit
US6474979B1 (en) 2000-08-29 2002-11-05 Emerson Electric Co. Device and method for triggering a gas furnace ignitor
US6580255B1 (en) * 2002-02-12 2003-06-17 Technical Witts, Inc. Adaptive gate drivers for zero voltage switching power conversion circuits
US20080309379A1 (en) * 2007-03-02 2008-12-18 Carroll Sean C Zero crossing circuit
US9148012B2 (en) 2013-03-14 2015-09-29 Infineon Technologies Ag Circuit arrangement and method for evaluating a signal
AU2015263835B2 (en) * 2014-05-22 2020-11-12 Ozuno Holdings Pty Ltd A zero-crossing detection circuit for a dimmer circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486042A (en) * 1965-05-18 1969-12-23 Gen Electric Zero crossing synchronous switching circuits for power semiconductors supplying non-unity power factor loads
US3551699A (en) * 1967-07-10 1970-12-29 Honeywell Inc Control apparatus
US3619656A (en) * 1970-02-27 1971-11-09 Motorola Inc Bilateral voltage responsive switch

Also Published As

Publication number Publication date
JPS5310419B2 (it) 1978-04-13
DE2437634A1 (de) 1975-02-27
JPS5065165A (it) 1975-06-02
FR2240556B1 (it) 1978-01-27
GB1467187A (en) 1977-03-16
FR2240556A1 (it) 1975-03-07
DE2437634B2 (de) 1976-02-26
IT1017886B (it) 1977-08-10
US3882328A (en) 1975-05-06

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