CA1015409A - Cross over detector and rectifier - Google Patents
Cross over detector and rectifierInfo
- 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
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)
- Automation & Control Theory (AREA)
- Power Engineering (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)
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)
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 |
DE2922309B2 (de) * | 1979-05-31 | 1981-07-16 | 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 |
US6650550B2 (en) * | 2002-02-12 | 2003-11-18 | Technical Witts, Inc. | Synchronous rectifier self gate drive 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 |
CN106538068B (zh) * | 2014-05-22 | 2020-03-31 | 奥祖诺控股有限公司 | 用于调光器电路的过零检测电路 |
Family Cites Families (3)
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 |
-
1973
- 1973-08-06 US US385655A patent/US3882328A/en not_active Expired - Lifetime
-
1974
- 1974-08-02 IT IT25955/74A patent/IT1017886B/it active
- 1974-08-02 FR FR7426905A patent/FR2240556B1/fr not_active Expired
- 1974-08-05 JP JP8975174A patent/JPS5310419B2/ja not_active Expired
- 1974-08-06 GB GB3453974A patent/GB1467187A/en not_active Expired
- 1974-08-06 CA CA206,406A patent/CA1015409A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2240556B1 (it) | 1978-01-27 |
IT1017886B (it) | 1977-08-10 |
DE2437634B2 (de) | 1976-02-26 |
FR2240556A1 (it) | 1975-03-07 |
JPS5065165A (it) | 1975-06-02 |
DE2437634A1 (de) | 1975-02-27 |
JPS5310419B2 (it) | 1978-04-13 |
US3882328A (en) | 1975-05-06 |
GB1467187A (en) | 1977-03-16 |
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