MY147309A - Inductively-powered gas discharge lamp circuit - Google Patents
Inductively-powered gas discharge lamp circuitInfo
- Publication number
- MY147309A MY147309A MYPI20092659A MYPI20092659A MY147309A MY 147309 A MY147309 A MY 147309A MY PI20092659 A MYPI20092659 A MY PI20092659A MY PI20092659 A MYPI20092659 A MY PI20092659A MY 147309 A MY147309 A MY 147309A
- Authority
- MY
- Malaysia
- Prior art keywords
- heat
- frequency
- flow path
- power
- electrical flow
- Prior art date
Links
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
AN INDUCTIVELY POWERED GAS DISCHARGE LAMP ASSEMBLY HAVING A SECONDARY CIRCUIT WITH STARTER CIRCUITRY THAT PROVIDES PRE-HEATING WHEN POWER IS SUPPLIED TO THE SECONDARY CIRCUIT AT A PRE-HEAT FREQUENCY AND THAT PROVIDES NORMAL OPERATION WHEN POWER IS SUPPLIED TO THE SECONDARY CIRCUIT AT AN OPERATING FREQUENCY. IN ONE EMBODIMENT, THE STARTER CIRCUITRY INCLUDES A PRE-HEAT CAPACITOR CONNECTED BETWEEN THE LAMP ELECTRODES AND AN OPERATING CAPACITOR LOCATED BETWEEN THE SECONDARY COIL AND THE LAMP. THE PRE-HEAT CAPACITOR IS SELECTED SO THAT THE ELECTRICAL FLOW PATH THROUGH THE PRE-HEAT CAPACITOR HAS A LESSER IMPEDANCE THAN THE ELECTRICAL FLOW PATH THROUGH THE GAS OF THE LAMP WHEN POWER IS APPLIED TO THE SECONDARY CIRCUIT AT THE PRE-HEAT FREQUENCY, AND SO THAT THE ELECTRICAL FLOW PATH THROUGH THE PRE-HEAT CAPACITOR HAS A GREATER IMPEDANCE THAN THE ELECTRICAL FLOW PATH THROUGH THE GAS WHEN POWER IS APPLIED THE OPERATING FREQUENCY. THE PRIMARY CIRCUIT MAY INCLUDE A TANK CIRCUIT FOR WHICH THE RESONANT FREQUENCY CAN BE ADJUSTED TO MATCH THE PRE-HEAT FREQUENCY AND THE OPERATING FREQUENCY.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/620,840 US7821208B2 (en) | 2007-01-08 | 2007-01-08 | Inductively-powered gas discharge lamp circuit |
US11/620,859 US7592753B2 (en) | 1999-06-21 | 2007-01-08 | Inductively-powered gas discharge lamp circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
MY147309A true MY147309A (en) | 2012-11-30 |
Family
ID=42299123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20092659A MY147309A (en) | 2007-01-08 | 2007-12-21 | Inductively-powered gas discharge lamp circuit |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP5497450B2 (en) |
AT (1) | ATE524054T1 (en) |
HK (1) | HK1134624A1 (en) |
MY (1) | MY147309A (en) |
NZ (1) | NZ577899A (en) |
RU (1) | RU2498541C2 (en) |
TW (1) | TWI458395B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201042872A (en) * | 2009-05-27 | 2010-12-01 | Arbl Co Ltd | Wireless power transmission system |
TWI616074B (en) * | 2016-07-15 | 2018-02-21 | 東林科技股份有限公司 | Wireless detection/control device and lighting device having the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2982804B2 (en) * | 1998-01-16 | 1999-11-29 | サンケン電気株式会社 | Discharge lamp lighting device |
JP2933077B1 (en) * | 1998-02-26 | 1999-08-09 | サンケン電気株式会社 | Discharge lamp lighting device |
JP2000348892A (en) * | 1999-05-31 | 2000-12-15 | Matsushita Electric Works Ltd | Discharge lamp lighting device |
US6731071B2 (en) * | 1999-06-21 | 2004-05-04 | Access Business Group International Llc | Inductively powered lamp assembly |
US7212414B2 (en) * | 1999-06-21 | 2007-05-01 | Access Business Group International, Llc | Adaptive inductive power supply |
US6825620B2 (en) * | 1999-06-21 | 2004-11-30 | Access Business Group International Llc | Inductively coupled ballast circuit |
DE10014407A1 (en) * | 2000-03-24 | 2001-09-27 | Philips Corp Intellectual Pty | Low pressure gas discharge lamp |
US6653799B2 (en) * | 2000-10-06 | 2003-11-25 | Koninklijke Philips Electronics N.V. | System and method for employing pulse width modulation with a bridge frequency sweep to implement color mixing lamp drive scheme |
JP2003045685A (en) * | 2001-08-01 | 2003-02-14 | Toshiba Lighting & Technology Corp | Discharge lamp lighting device and luminaire |
WO2003070352A1 (en) * | 2002-02-19 | 2003-08-28 | Access Business Group International Llc | Removable closure assembly for a water treatment system |
RU2275760C2 (en) * | 2003-11-14 | 2006-04-27 | Закрытое акционерное общество научно-производственное объединение "Лаборатория импульсной техники" (ЗАО НПО "ЛИТ") | Start-adjusting apparatus for gas discharge lamps |
ATE424711T1 (en) * | 2004-06-21 | 2009-03-15 | Koninkl Philips Electronics Nv | CONTROL METHOD FOR A GAS DISCHARGE LAMP |
-
2007
- 2007-12-21 MY MYPI20092659A patent/MY147309A/en unknown
- 2007-12-21 AT AT07859518T patent/ATE524054T1/en not_active IP Right Cessation
- 2007-12-21 NZ NZ577899A patent/NZ577899A/en not_active IP Right Cessation
- 2007-12-21 JP JP2009544471A patent/JP5497450B2/en not_active Expired - Fee Related
- 2007-12-21 RU RU2009130285/07A patent/RU2498541C2/en not_active IP Right Cessation
- 2007-12-27 TW TW096150462A patent/TWI458395B/en not_active IP Right Cessation
-
2010
- 2010-01-07 HK HK10100118.5A patent/HK1134624A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2009130285A (en) | 2011-02-20 |
JP5497450B2 (en) | 2014-05-21 |
JP2010516019A (en) | 2010-05-13 |
RU2498541C2 (en) | 2013-11-10 |
TW200845820A (en) | 2008-11-16 |
ATE524054T1 (en) | 2011-09-15 |
NZ577899A (en) | 2012-05-25 |
TWI458395B (en) | 2014-10-21 |
HK1134624A1 (en) | 2010-04-30 |
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