FR2016451A1 - - Google Patents
Info
- Publication number
- FR2016451A1 FR2016451A1 FR6929222A FR6929222A FR2016451A1 FR 2016451 A1 FR2016451 A1 FR 2016451A1 FR 6929222 A FR6929222 A FR 6929222A FR 6929222 A FR6929222 A FR 6929222A FR 2016451 A1 FR2016451 A1 FR 2016451A1
- 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- Withdrawn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
-
- 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
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7451168 | 1968-08-27 | ||
JP9714668 | 1968-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2016451A1 true FR2016451A1 (fr) | 1970-05-08 |
Family
ID=26415659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6929222A Withdrawn FR2016451A1 (fr) | 1968-08-27 | 1969-08-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3626243A (fr) |
BE (1) | BE738004A (fr) |
DE (1) | DE1943176C3 (fr) |
FR (1) | FR2016451A1 (fr) |
GB (1) | GB1281358A (fr) |
NL (1) | NL6913049A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824428A (en) * | 1969-07-23 | 1974-07-16 | Lutron Electronics Co | High frequency fluorescent tube lighting circuit and a-c driving circuit therefor |
US3731142A (en) * | 1971-08-20 | 1973-05-01 | Lutron Electronics Co | High-frequency fluorescent tube lighting circuit with isolating transformer |
US3866088A (en) * | 1971-11-29 | 1975-02-11 | New Nippon Electric Co | Discharge lamp starter device using a backswing voltage booster and characterized by the absence of a preheating function |
USRE31486E (en) | 1974-09-30 | 1984-01-03 | Chadwick-Helmuth Company, Inc. | Rapid starting of gas discharge lamps |
JPS57170496A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Shomei Kk | Device for firing discharge lamp |
US4572988A (en) * | 1983-08-22 | 1986-02-25 | Industrial Design Associates, (Ida) | High frequency ballast circuit |
US4777410A (en) * | 1987-06-22 | 1988-10-11 | Innovative Controls, Inc. | Ballast striker circuit |
US4866347A (en) * | 1987-09-28 | 1989-09-12 | Hubbell Incorporated | Compact fluorescent lamp circuit |
US4900986A (en) * | 1988-09-06 | 1990-02-13 | General Electric Company | Ballast circuit for starting fluorescent lamps |
US5111115A (en) * | 1990-02-05 | 1992-05-05 | Electronic & Transformer Engineering Limited | Fluorescent lamp controller |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA466135A (fr) * | 1950-06-27 | Cornelis Van Looy Franciscus | Dispositif comprenant une lampe a decharges gazeuses | |
US3476976A (en) * | 1966-04-09 | 1969-11-04 | Matsushita Electric Works Ltd | Starting device for discharge lamp |
-
1969
- 1969-08-21 US US852009A patent/US3626243A/en not_active Expired - Lifetime
- 1969-08-25 DE DE1943176A patent/DE1943176C3/de not_active Expired
- 1969-08-26 BE BE738004A patent/BE738004A/xx unknown
- 1969-08-26 NL NL6913049A patent/NL6913049A/xx unknown
- 1969-08-26 FR FR6929222A patent/FR2016451A1/fr not_active Withdrawn
- 1969-08-27 GB GB42575/69A patent/GB1281358A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1943176C3 (de) | 1975-01-09 |
DE1943176B2 (fr) | 1974-05-09 |
US3626243A (en) | 1971-12-07 |
NL6913049A (fr) | 1970-03-03 |
GB1281358A (en) | 1972-07-12 |
DE1943176A1 (de) | 1970-09-24 |
BE738004A (fr) | 1970-02-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |