IT990305B - Circuito invertitore autoregolatore - Google Patents
Circuito invertitore autoregolatoreInfo
- Publication number
- IT990305B IT990305B IT52142/73A IT5214273A IT990305B IT 990305 B IT990305 B IT 990305B IT 52142/73 A IT52142/73 A IT 52142/73A IT 5214273 A IT5214273 A IT 5214273A IT 990305 B IT990305 B IT 990305B
- Authority
- IT
- Italy
- Prior art keywords
- self
- inverter circuit
- regulating inverter
- regulating
- circuit
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28382472A | 1972-08-25 | 1972-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990305B true IT990305B (it) | 1975-06-20 |
Family
ID=23087718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52142/73A IT990305B (it) | 1972-08-25 | 1973-08-23 | Circuito invertitore autoregolatore |
Country Status (6)
Country | Link |
---|---|
US (1) | US3778677A (it) |
JP (1) | JPS4952479A (it) |
CA (1) | CA989932A (it) |
DE (1) | DE2342456A1 (it) |
FR (1) | FR2197298A1 (it) |
IT (1) | IT990305B (it) |
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 |
US5652479A (en) * | 1995-01-25 | 1997-07-29 | Micro Linear Corporation | Lamp out detection for miniature 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 |
US5684680A (en) * | 1995-12-21 | 1997-11-04 | Delco Electronics Corp. | Extended range switch mode power supply |
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 |
US5965989A (en) * | 1996-07-30 | 1999-10-12 | Micro Linear Corporation | Transformer primary side lamp current sense circuit |
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 (it) * | 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 |
---|---|
FR2197298A1 (it) | 1974-03-22 |
US3778677A (en) | 1973-12-11 |
CA989932A (en) | 1976-05-25 |
DE2342456A1 (de) | 1974-03-07 |
JPS4952479A (it) | 1974-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7303774D0 (pt) | Circuito de microondas | |
BE778879A (nl) | Gelijkstroom-wisselstroom omzetter | |
IT958927B (it) | Circuito integrato | |
IT990305B (it) | Circuito invertitore autoregolatore | |
IT994476B (it) | Circuito di comando di sicurezza | |
CH530729A (de) | Wechselrichterschaltungsanordnung | |
IT986451B (it) | Circuito elettrico ibrido | |
BR7402269D0 (pt) | Circuito | |
BR7017881D0 (pt) | Circuito de lastro de avanco | |
IT1002415B (it) | Circuito modulatore bilanciato | |
BR7204641D0 (pt) | Um circuito excitador | |
IT1001316B (it) | Circuito multivibratore | |
BR7208403D0 (pt) | Circuito processador desinais | |
BR7309759D0 (pt) | Circuito soncronizador retardador de desligamento | |
IT978033B (it) | Circuito integrato | |
IT1001702B (it) | Struttura a circuito integrato perfezionata | |
SE386329B (sv) | Vexelriktare | |
BR7303339D0 (pt) | Circuito de interface acoplado otocamente | |
IT993603B (it) | Circuito invertitore integrabile monoliticamente | |
IT970229B (it) | Circuito alimentatore | |
IT971175B (it) | Invertitore autoguidato | |
IT999879B (it) | Circuito invertitore | |
BR7100419D0 (pt) | Circuito de correcao de lineavidade | |
IT956882B (it) | Circuito giratore a limitazione di corrente | |
IT972540B (it) | Circuito multivibratore |