CA989932A - Inverter ballast circuit - Google Patents
Inverter ballast circuitInfo
- Publication number
- CA989932A CA989932A CA178,891A CA178891A CA989932A CA 989932 A CA989932 A CA 989932A CA 178891 A CA178891 A CA 178891A CA 989932 A CA989932 A CA 989932A
- Authority
- CA
- Canada
- Prior art keywords
- ballast circuit
- inverter ballast
- inverter
- circuit
- ballast
- 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
-
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
- H02M7/53832—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement
- H02M7/53835—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement of the parallel type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28382472A | 1972-08-25 | 1972-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA989932A true CA989932A (en) | 1976-05-25 |
Family
ID=23087718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA178,891A Expired CA989932A (en) | 1972-08-25 | 1973-08-15 | Inverter ballast circuit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3778677A (da) |
| JP (1) | JPS4952479A (da) |
| CA (1) | CA989932A (da) |
| DE (1) | DE2342456A1 (da) |
| FR (1) | FR2197298A1 (da) |
| IT (1) | IT990305B (da) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016452A (en) * | 1975-01-14 | 1977-04-05 | General Electric Company | Lamp ballast circuit |
| FR2446579A1 (fr) * | 1978-11-10 | 1980-08-08 | Abadie Henri | Perfectionnements aux dispositifs d'alimentation de tube fluorescent |
| US5841241A (en) * | 1982-01-25 | 1998-11-24 | Ole K. Nilssen | Electronic ballast for fluorescent lamps |
| US4532456A (en) * | 1982-07-12 | 1985-07-30 | Gte Products Corporation | Output circuit for an electronic ballast system |
| US5053681A (en) * | 1989-04-17 | 1991-10-01 | Robert G. Lockwood | Remote electrical converter |
| FR2700434B1 (fr) * | 1993-01-12 | 1995-07-07 | De Mere Henri Edouard Courier | Ballast electronique perfectionne. |
| JPH0896976A (ja) * | 1994-09-28 | 1996-04-12 | Toshiba Lighting & Technol Corp | 希ガス放電灯点灯回路及び照明装置 |
| US5754012A (en) * | 1995-01-25 | 1998-05-19 | Micro Linear Corporation | Primary side lamp current sensing for minature cold cathode fluorescent lamp system |
| US5844378A (en) * | 1995-01-25 | 1998-12-01 | Micro Linear Corp | High side driver technique for miniature cold cathode fluorescent lamp system |
| US5652479A (en) * | 1995-01-25 | 1997-07-29 | Micro Linear Corporation | Lamp out detection for miniature cold cathode fluorescent lamp system |
| US5684680A (en) * | 1995-12-21 | 1997-11-04 | Delco Electronics Corp. | Extended range switch mode power supply |
| US5965989A (en) * | 1996-07-30 | 1999-10-12 | Micro Linear Corporation | Transformer primary side lamp current sense circuit |
| US5818669A (en) * | 1996-07-30 | 1998-10-06 | Micro Linear Corporation | Zener diode power dissipation limiting circuit |
| US5896015A (en) * | 1996-07-30 | 1999-04-20 | Micro Linear Corporation | Method and circuit for forming pulses centered about zero crossings of a sinusoid |
| US6344980B1 (en) | 1999-01-14 | 2002-02-05 | Fairchild Semiconductor Corporation | Universal pulse width modulating power converter |
| US6731075B2 (en) | 2001-11-02 | 2004-05-04 | Ampr Llc | Method and apparatus for lighting a discharge lamp |
| DE102004033994B4 (de) * | 2003-07-16 | 2017-07-27 | Denso Corporation | Gleichstrom-Gleichstrom-Wandler |
| US8188682B2 (en) | 2006-07-07 | 2012-05-29 | Maxim Integrated Products, Inc. | High current fast rise and fall time LED driver |
| FR2920061A1 (fr) * | 2007-08-17 | 2009-02-20 | Patrick Camurati | Procede et dispositif de transport, distribution et gestion de l'energie electrique par couplage longitudinal a distance en champ proche entre dipoles electriques |
| US7923934B2 (en) | 2007-10-31 | 2011-04-12 | Techtronic Power Tools Technology Limited | Battery-powered fluorescent lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE570661A (da) * | 1957-08-29 | |||
| US3619713A (en) * | 1969-04-01 | 1971-11-09 | Sola Basic Ind Inc | High-frequency lamp circuit for copying apparatus |
-
1972
- 1972-08-25 US US00283824A patent/US3778677A/en not_active Expired - Lifetime
-
1973
- 1973-08-15 CA CA178,891A patent/CA989932A/en not_active Expired
- 1973-08-22 DE DE19732342456 patent/DE2342456A1/de active Pending
- 1973-08-23 IT IT52142/73A patent/IT990305B/it active
- 1973-08-24 FR FR7330753A patent/FR2197298A1/fr not_active Withdrawn
- 1973-08-25 JP JP48095635A patent/JPS4952479A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4952479A (da) | 1974-05-21 |
| US3778677A (en) | 1973-12-11 |
| FR2197298A1 (da) | 1974-03-22 |
| DE2342456A1 (de) | 1974-03-07 |
| IT990305B (it) | 1975-06-20 |
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