FR2041024A1 - - Google Patents
Info
- Publication number
- FR2041024A1 FR2041024A1 FR6939942A FR6939942A FR2041024A1 FR 2041024 A1 FR2041024 A1 FR 2041024A1 FR 6939942 A FR6939942 A FR 6939942A FR 6939942 A FR6939942 A FR 6939942A FR 2041024 A1 FR2041024 A1 FR 2041024A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled 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
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6816538.A NL158054B (en) | 1968-11-20 | 1968-11-20 | AUXILIARY DEVICE PROVIDED WITH TWO CONNECTING DEVICES FOR IGNITIONING A GAS DISCHARGE TUBE. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2041024A1 true FR2041024A1 (en) | 1971-01-29 |
Family
ID=19805205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6939942A Withdrawn FR2041024A1 (en) | 1968-11-20 | 1969-11-20 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3643127A (en) |
BE (1) | BE741789A (en) |
DE (1) | DE1957672B2 (en) |
FR (1) | FR2041024A1 (en) |
GB (1) | GB1264397A (en) |
NL (1) | NL158054B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2222822A1 (en) * | 1973-03-22 | 1974-10-18 | Smolyansky Roman | |
EP0011410A1 (en) * | 1978-11-06 | 1980-05-28 | Ben-Gurion University Of The Negev Research And Development Authority | Electronic starter circuits for discharge lamps |
FR2441990A1 (en) * | 1978-11-17 | 1980-06-13 | Lampes Sa | Fluorescent tube firing circuit - has triac fired to draw DC heating current through tube electrodes and ceases operation once tube fires or fails |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978368A (en) * | 1973-02-21 | 1976-08-31 | Hitachi, Ltd. | Discharge lamp control circuit |
US3942070A (en) * | 1974-09-10 | 1976-03-02 | Hitachi, Ltd. | Electric discharge lamp lighting device |
JPS51136381A (en) * | 1975-05-12 | 1976-11-25 | Koizumi Sangyo Kk | Fluorescent lamp lighting circuit |
US4117377A (en) * | 1976-01-14 | 1978-09-26 | Jimerson Bruce D | Circuits for starting and operating ionized gas lamps |
AT345930B (en) * | 1976-04-30 | 1978-10-10 | Zumtobel Kg | CIRCUIT FOR FLUORESCENT LAMPS |
NL179779C (en) * | 1977-01-26 | 1986-11-03 | Philips Nv | DEVICE FOR IGNITION AND POWERING A GAS AND / OR VAPOR DISCHARGE LAMP. |
GB1602456A (en) * | 1977-04-18 | 1981-11-11 | Thorn Emi Ltd | Starting of discharge lamps |
NZ188933A (en) * | 1977-12-01 | 1982-11-23 | Gen Electric Co Ltd | Discharge lamp supply circuit |
DE2849064C2 (en) * | 1978-11-11 | 1985-09-12 | Deutsche Nemectron GmbH, 7500 Karlsruhe | Ignition circuit for a gas discharge lamp |
DE3009725A1 (en) * | 1980-03-13 | 1981-09-17 | Vossloh-Werke Gmbh, 5980 Werdohl | Fluorescent lamp electronic starting and protection circuit - has bistable, astable and monostable sawtooth waveform generators to operate thyristor firing transistor |
JPS5875795A (en) * | 1981-10-30 | 1983-05-07 | 三菱電機株式会社 | Device for firing discharge lamp |
JPS58192293A (en) * | 1982-05-06 | 1983-11-09 | 三菱電機株式会社 | Device for firing discharge lamp |
GB8305878D0 (en) * | 1983-03-03 | 1983-04-07 | Texas Instruments Ltd | Starter circuit |
DE3311215A1 (en) * | 1983-03-28 | 1984-10-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | IGNITION DEVICE FOR A LOW-PRESSURE DISCHARGE LAMP |
US4808886A (en) * | 1985-08-26 | 1989-02-28 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
US5010279A (en) * | 1985-08-26 | 1991-04-23 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
US4673844A (en) * | 1985-09-30 | 1987-06-16 | Texas Instruments Incorporated | Starter circuit for a fluorescent tube lamp |
US6411155B2 (en) * | 1994-12-30 | 2002-06-25 | Sgs-Thomson Microelectronics S.A. | Power integrated circuit |
US6518814B1 (en) * | 1999-12-28 | 2003-02-11 | Koninklijke Philips Electronics N.V. | High-voltage capacitor voltage divider circuit having a high-voltage silicon-on-insulation (SOI) capacitor |
US6786830B2 (en) * | 2002-06-28 | 2004-09-07 | Koala Corporation | Modular water play structure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508112A (en) * | 1967-06-29 | 1970-04-21 | Sylvania Electric Prod | Circuit for applying ionizing pulses and boosted alternating current to an arc discharge lamp |
US3474291A (en) * | 1968-07-03 | 1969-10-21 | Underwriters Safety Device Co | Capacitor discharge circuit with positive control means |
-
1968
- 1968-11-20 NL NL6816538.A patent/NL158054B/en unknown
-
1969
- 1969-11-14 GB GB1264397D patent/GB1264397A/en not_active Expired
- 1969-11-17 BE BE741789D patent/BE741789A/xx unknown
- 1969-11-17 US US877147A patent/US3643127A/en not_active Expired - Lifetime
- 1969-11-17 DE DE19691957672 patent/DE1957672B2/en not_active Withdrawn
- 1969-11-20 FR FR6939942A patent/FR2041024A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2222822A1 (en) * | 1973-03-22 | 1974-10-18 | Smolyansky Roman | |
EP0011410A1 (en) * | 1978-11-06 | 1980-05-28 | Ben-Gurion University Of The Negev Research And Development Authority | Electronic starter circuits for discharge lamps |
FR2441990A1 (en) * | 1978-11-17 | 1980-06-13 | Lampes Sa | Fluorescent tube firing circuit - has triac fired to draw DC heating current through tube electrodes and ceases operation once tube fires or fails |
Also Published As
Publication number | Publication date |
---|---|
GB1264397A (en) | 1972-02-23 |
BE741789A (en) | 1970-05-04 |
DE1957672B2 (en) | 1972-03-23 |
US3643127A (en) | 1972-02-15 |
DE1957672A1 (en) | 1970-05-27 |
NL158054B (en) | 1978-09-15 |
NL6816538A (en) | 1970-05-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |