CN101010649B - 开关恒定电流驱动和控制电路 - Google Patents
开关恒定电流驱动和控制电路 Download PDFInfo
- Publication number
- CN101010649B CN101010649B CN2005800287602A CN200580028760A CN101010649B CN 101010649 B CN101010649 B CN 101010649B CN 2005800287602 A CN2005800287602 A CN 2005800287602A CN 200580028760 A CN200580028760 A CN 200580028760A CN 101010649 B CN101010649 B CN 101010649B
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- Prior art keywords
- electric pressure
- opertaing device
- control signal
- pressure converter
- signal
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 29
- 230000004044 response Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000004913 activation Effects 0.000 abstract 1
- 230000009849 deactivation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 29
- 230000010363 phase shift Effects 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
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- 238000000429 assembly Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 230000018109 developmental process Effects 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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- 230000009885 systemic effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/48—Electric arc lamps having more than two electrodes
- H05B31/50—Electric arc lamps having more than two electrodes specially adapted for ac
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
- Details Of Television Scanning (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (52)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58360704P | 2004-06-30 | 2004-06-30 | |
US60/583,607 | 2004-06-30 | ||
US11/101,046 | 2005-04-06 | ||
US11/101,046 US7202608B2 (en) | 2004-06-30 | 2005-04-06 | Switched constant current driving and control circuit |
PCT/CA2005/000969 WO2006002519A1 (en) | 2004-06-30 | 2005-06-23 | Switched constant current driving and control circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101010649A CN101010649A (zh) | 2007-08-01 |
CN101010649B true CN101010649B (zh) | 2013-10-30 |
Family
ID=35513185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800287602A Active CN101010649B (zh) | 2004-06-30 | 2005-06-23 | 开关恒定电流驱动和控制电路 |
Country Status (9)
Country | Link |
---|---|
US (3) | US7202608B2 (zh) |
EP (1) | EP1776628B1 (zh) |
JP (1) | JP4782785B2 (zh) |
CN (1) | CN101010649B (zh) |
AT (1) | ATE536079T1 (zh) |
CA (1) | CA2572335C (zh) |
ES (1) | ES2378322T3 (zh) |
HK (1) | HK1110661A1 (zh) |
WO (1) | WO2006002519A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9468055B2 (en) | 2011-10-24 | 2016-10-11 | Alpha And Omega Semiconductor Incorporated | LED current control |
Families Citing this family (304)
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EP1776628A1 (en) | 2007-04-25 |
US20070085489A1 (en) | 2007-04-19 |
WO2006002519B1 (en) | 2006-03-02 |
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JP4782785B2 (ja) | 2011-09-28 |
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WO2006002519A1 (en) | 2006-01-12 |
US7420335B2 (en) | 2008-09-02 |
EP1776628B1 (en) | 2011-11-30 |
EP1776628A4 (en) | 2009-06-10 |
US20070069664A1 (en) | 2007-03-29 |
JP2008504654A (ja) | 2008-02-14 |
CN101010649A (zh) | 2007-08-01 |
CA2572335A1 (en) | 2006-01-12 |
ES2378322T3 (es) | 2012-04-11 |
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