BR8903717A - Circuito de partida para uma lampada de descarga gasosa - Google Patents
Circuito de partida para uma lampada de descarga gasosaInfo
- Publication number
- BR8903717A BR8903717A BR898903717A BR8903717A BR8903717A BR 8903717 A BR8903717 A BR 8903717A BR 898903717 A BR898903717 A BR 898903717A BR 8903717 A BR8903717 A BR 8903717A BR 8903717 A BR8903717 A BR 8903717A
- Authority
- BR
- Brazil
- Prior art keywords
- discharge lamp
- gas discharge
- departure
- circuit
- departure 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
-
- 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
- Y10S315/02—High frequency starting operation for fluorescent lamp
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/224,951 US4916364A (en) | 1988-07-27 | 1988-07-27 | Parallel arranged starting circuit for gaseous discharge lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8903717A true BR8903717A (pt) | 1990-03-20 |
Family
ID=22842908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898903717A BR8903717A (pt) | 1988-07-27 | 1989-07-26 | Circuito de partida para uma lampada de descarga gasosa |
Country Status (6)
Country | Link |
---|---|
US (1) | US4916364A (pt) |
JP (1) | JP2567103B2 (pt) |
BR (1) | BR8903717A (pt) |
CA (1) | CA1305747C (pt) |
DE (1) | DE3923699A1 (pt) |
ES (1) | ES2015161A6 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5059867A (en) * | 1990-04-03 | 1991-10-22 | General Electric Company | Ballast circuit with improved transfer functions |
US6194843B1 (en) * | 1999-01-29 | 2001-02-27 | Electro-Mag International, Inc. | HID ballast with hot restart circuit |
US6608451B2 (en) | 2001-10-26 | 2003-08-19 | General Electric Company | Ballast circuit with an ignitor for starting multiple HID lamps |
DE10210717A1 (de) * | 2002-03-12 | 2003-10-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zur Zündung von Hochdruck-Entladungslampen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1119874A (en) * | 1966-06-08 | 1968-07-17 | British Lighting Ind Ltd | Discharge lamp-starting circuits producing high voltage pulses |
JPS603251B2 (ja) * | 1979-07-09 | 1985-01-26 | 日本電信電話株式会社 | 同期方式 |
DE3108547A1 (de) * | 1981-03-06 | 1982-10-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | "zuendschaltung fuer eine hochdruckmetalldampfentladungslampe" |
US4480214B2 (en) * | 1982-04-16 | 1991-04-16 | Starter circuit for gaseous discharge lamp |
-
1988
- 1988-07-27 US US07/224,951 patent/US4916364A/en not_active Expired - Lifetime
-
1989
- 1989-06-01 CA CA000601490A patent/CA1305747C/en not_active Expired - Fee Related
- 1989-06-30 ES ES8902327A patent/ES2015161A6/es not_active Expired - Lifetime
- 1989-07-18 DE DE3923699A patent/DE3923699A1/de not_active Withdrawn
- 1989-07-19 JP JP1184877A patent/JP2567103B2/ja not_active Expired - Fee Related
- 1989-07-26 BR BR898903717A patent/BR8903717A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3923699A1 (de) | 1990-03-22 |
CA1305747C (en) | 1992-07-28 |
ES2015161A6 (es) | 1990-08-01 |
US4916364A (en) | 1990-04-10 |
JP2567103B2 (ja) | 1996-12-25 |
JPH0279394A (ja) | 1990-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KD | Notifcation of receipt (letter patent) | ||
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 26/07/2004 |